public Bitmap Render(Stream s, out IList<IPsdLayer> layers, out Size size,ShowLayerDelegate showLayerCallback, ComposeLayerDelegate composeLayer)
{
PsdFile file = new PsdFile();
file.Load(s);
//Start with a transparent bitmap (not all PSD files have background layers)
size = new Size(file.Columns, file.Rows);
Bitmap b = new Bitmap(file.Columns, file.Rows);
//ImageDecoder.DecodeImage(file.Layers[0]); //Layers collection doesn't include the composed layer
Graphics g = Graphics.FromImage(b);
using (g){
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
g.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
for (int i = 0; i < file.Layers.Count; i++)
{
if (showLayerCallback(i,file.Layers[i].Name,file.Layers[i].Visible)){
using (Bitmap frame = ImageDecoder.DecodeImage(file.Layers[i])){
composeLayer(g, frame, file.Layers[i]);
}
}
}
}
layers = getLayers(file);
return b;
}
public IList<IPsdLayer> GetLayersAndSize(Stream s, out Size size)
{
PsdFile file = new PsdFile();
file.Load(s);
size = new Size(file.Columns,file.Rows);
return getLayers(file);
}
public void MapLayers(PsdFile ps)
{
output.Clear();
ps.Layers.OrderBy(l => l.Rect.X).ThenBy(l => l.Rect.Y)
.ToList()
.ForEach(l =>
{
var nameTokens = l.Name.Split(new char[] { '-' }, 2);
var sizeTokens = nameTokens[0].Split('x');
var size = new Size(Convert.ToInt32(sizeTokens[0]), Convert.ToInt32(sizeTokens[1]));
var name = nameTokens[1];
var x = l.Rect.X - Math.Round((size.Width - l.Rect.Width) / 2.0, MidpointRounding.AwayFromZero);
var y = l.Rect.Y - Math.Round((size.Height - l.Rect.Height) / 2.0, MidpointRounding.AwayFromZero);
output.AppendText(
String.Format(".{0} {{ width: {1}px; height: {2}px; background-position: {3}px {4}px; }}{5}",
name,
size.Width,
size.Height,
x,
y,
Environment.NewLine
)
);
});
}
///////////////////////////////////////////////////////////////////////////
public Layer(PsdFile psdFile)
{
PsdFile = psdFile;
Rect = new Rect();
Channels = new ChannelList();
BlendModeKey = PsdBlendMode.Normal;
AdditionalInfo = new List <LayerInfo>();
}
///////////////////////////////////////////////////////////////////////////
private static Color GetColor(PsdFile psdFile, int pos)
{
Color c = Color.White;
switch (psdFile.ColorMode)
{
case PsdFile.ColorModes.RGB:
c = Color.FromArgb(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos]);
break;
case PsdFile.ColorModes.CMYK:
c = CMYKToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos],
psdFile.ImageData[3][pos]);
break;
case PsdFile.ColorModes.Multichannel:
c = CMYKToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos],
0);
break;
case PsdFile.ColorModes.Bitmap:
byte bwValue = ImageDecoder.GetBitmapValue(psdFile.ImageData[0], pos);
c = Color.FromArgb(bwValue, bwValue, bwValue);
break;
case PsdFile.ColorModes.Grayscale:
case PsdFile.ColorModes.Duotone:
c = Color.FromArgb(psdFile.ImageData[0][pos],
psdFile.ImageData[0][pos],
psdFile.ImageData[0][pos]);
break;
case PsdFile.ColorModes.Indexed:
{
int index = (int)psdFile.ImageData[0][pos];
c = Color.FromArgb((int)psdFile.ColorModeData[index],
psdFile.ColorModeData[index + 256],
psdFile.ColorModeData[index + 2 * 256]);
}
break;
case PsdFile.ColorModes.Lab:
{
c = LabToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos]);
}
break;
}
return(c);
}
private IList<IPsdLayer> getLayers(PsdFile file)
{
List<IPsdLayer> items = new List<IPsdLayer>(file.Layers.Count);
for (int i = 0; i < file.Layers.Count; i++)
{
items.Add(new PsdLayer(file.Layers[i],i));
}
return items;
}
private static Color GetColor(PsdFile psdFile, int pos)
{
Color c = Color.White;
switch (psdFile.ColorMode)
{
case PsdFile.ColorModes.RGB:
c = Color.FromArgb(
// read alpha if that channel is available (otherwise default to full alpha)
(3 < psdFile.ImageData.Length ? psdFile.ImageData[3][pos] : 255),
psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos]);
break;
case PsdFile.ColorModes.CMYK:
c = CMYKToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos],
psdFile.ImageData[3][pos]);
break;
case PsdFile.ColorModes.Multichannel:
c = CMYKToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos],
0);
break;
case PsdFile.ColorModes.Grayscale:
case PsdFile.ColorModes.Duotone:
c = Color.FromArgb(psdFile.ImageData[0][pos],
psdFile.ImageData[0][pos],
psdFile.ImageData[0][pos]);
break;
case PsdFile.ColorModes.Indexed:
{
int index = (int)psdFile.ImageData[0][pos];
c = Color.FromArgb((int)psdFile.ColorModeData[index],
psdFile.ColorModeData[index + 256],
psdFile.ColorModeData[index + 2 * 256]);
}
break;
case PsdFile.ColorModes.Lab:
{
c = LabToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos]);
}
break;
}
return(c);
}
///////////////////////////////////////////////////////////////////////////
public static Bitmap DecodeImage(PsdFile psdFile)
{
Bitmap bitmap = new Bitmap(psdFile.Columns, psdFile.Rows, PixelFormat.Format32bppArgb);
#if TEST
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor=GetColor(psdFile,pos);
bitmap.SetPixel(x, y, pixelColor);
}
}
#else
Rectangle r = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bd = bitmap.LockBits(r, ImageLockMode.ReadWrite, bitmap.PixelFormat);
unsafe
{
byte* pCurrRowPixel = (byte*)bd.Scan0.ToPointer();
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
PixelData* pCurrPixel = (PixelData*)pCurrRowPixel;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor = GetColor(psdFile, pos);
pCurrPixel->Alpha = 255;
pCurrPixel->Red = pixelColor.R;
pCurrPixel->Green = pixelColor.G;
pCurrPixel->Blue = pixelColor.B;
pCurrPixel += 1;
}
pCurrRowPixel += bd.Stride;
}
}
bitmap.UnlockBits(bd);
#endif
return bitmap;
}
///////////////////////////////////////////////////////////////////////////
public Layer(PsdFile psdFile)
{
PsdFile = psdFile;
Rect = Rectangle.Empty;
Channels = new ChannelList();
BlendModeKey = PsdBlendMode.Normal;
AdditionalInfo = new List <LayerInfo>();
IsGroup = false;
ParentLayer = null;
IsEndGroupMarker = false;
}
///////////////////////////////////////////////////////////////////////////
/// <summary>
/// Decodes the main, composed layer of a PSD file into a bitmap with no transparency.
/// </summary>
/// <param name="psdFile"></param>
/// <returns></returns>
public static Bitmap DecodeImage(PsdFile psdFile)
{
Bitmap bitmap = new Bitmap(psdFile.Columns, psdFile.Rows, PixelFormat.Format32bppArgb);
#if TEST
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor = GetColor(psdFile, pos);
bitmap.SetPixel(x, y, pixelColor);
}
}
#else
Rectangle r = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bd = bitmap.LockBits(r, ImageLockMode.ReadWrite, bitmap.PixelFormat);
unsafe
{
byte *pCurrRowPixel = (byte *)bd.Scan0.ToPointer();
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
PixelData *pCurrPixel = (PixelData *)pCurrRowPixel;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor = GetColor(psdFile, pos);
pCurrPixel->Alpha = 255;
pCurrPixel->Red = pixelColor.R;
pCurrPixel->Green = pixelColor.G;
pCurrPixel->Blue = pixelColor.B;
pCurrPixel += 1;
}
pCurrRowPixel += bd.Stride;
}
}
bitmap.UnlockBits(bd);
#endif
return(bitmap);
}
public void OnGUI()
{
EditorGUI.BeginChangeCheck();
image = (Texture2D)EditorGUILayout.ObjectField("PSD File", image, typeof(Texture2D), true);
bool changed = EditorGUI.EndChangeCheck();
if (image != null) {
if (changed) {
string path = AssetDatabase.GetAssetPath(image);
if (path.ToUpper().EndsWith(".PSD")) {
psd = new PsdFile(path, Encoding.Default);
} else {
psd = null;
}
}
if (psd != null) {
scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
foreach (Layer layer in psd.Layers) {
if (layer.Name != "</Layer set>") {
layer.Visible = EditorGUILayout.ToggleLeft(layer.Name, layer.Visible);
}
}
EditorGUILayout.EndScrollView();
if (GUILayout.Button("Export visible layers")) {
ExportLayers();
}
atlassize = EditorGUILayout.IntField("Max. atlas size", atlassize);
if (!((atlassize != 0) && ((atlassize & (atlassize - 1)) == 0))) {
EditorGUILayout.HelpBox("Atlas size should be a power of 2", MessageType.Warning);
}
if (GUILayout.Button("Create atlas")) {
CreateAtlas();
}
if (GUILayout.Button("Create sprites")) {
CreateSprites();
}
} else {
EditorGUILayout.HelpBox("This texture is not a PSD file.", MessageType.Error);
}
}
}
public InfoLayers(PsdFile psdFile, string key)
{
PsdFile = psdFile;
switch (key)
{
// The key does not have to match the bit depth, but it does have to
// be one of the known values.
case "Layr":
case "Lr16":
case "Lr32":
this.key = key;
break;
default:
throw new PsdInvalidException(
$"{nameof(InfoLayers)} key must be Layr, Lr16, or Lr32.");
}
}
public InfoLayers(PsdBinaryReader reader, PsdFile psdFile,
string key, long dataLength)
: this(psdFile, key)
{
if (psdFile.Layers.Count > 0)
{
throw new PsdInvalidException(
"Cannot have both regular layers and Additional Info layers");
}
var endPosition = reader.BaseStream.Position + dataLength;
psdFile.LoadLayers(reader, false);
if (reader.BaseStream.Position != endPosition)
{
throw new PsdInvalidException(
$"Incorrect length for {nameof(InfoLayers)}.");
}
}
public Bitmap Decode(Stream s)
{
//Bitmap we will render to
System.Drawing.Bitmap b = null;
//Time just the parsing/rendering
Stopwatch swRender = new Stopwatch();
swRender.Start();
PsdFile psdFile = new PsdFile();
psdFile.Load(s);
//Load background layer
b = ImageDecoder.DecodeImage(psdFile); //Layers collection doesn't include the composed layer
//How fast?
swRender.Stop();
trace("Parsing and rendering PSD to a Bitmap instance took " + swRender.ElapsedMilliseconds.ToString(NumberFormatInfo.InvariantInfo) + "ms");
return b;
}
internal static void LoadAll(PsdBinaryReader reader, PsdFile psdFile,
List <LayerInfo> layerInfoList, long endPosition, bool globalLayerInfo)
{
// LayerInfo has a 12-byte minimum length. Anything shorter should be
// ignored as padding.
while (endPosition - reader.BaseStream.Position >= 12)
{
var layerInfo = Load(reader, psdFile, globalLayerInfo);
layerInfoList.Add(layerInfo);
}
if (reader.BaseStream.Position < endPosition)
{
reader.BaseStream.Position = endPosition;
}
else if (reader.BaseStream.Position > endPosition)
{
throw new PsdInvalidException(
"Read past the end of the LayerInfo fields.");
}
}
///////////////////////////////////////////////////////////////////////////
public Layer(PsdFile psdFile)
{
PsdFile = psdFile;
Rect = new Rect();
Channels = new ChannelList();
BlendModeKey = PsdBlendMode.Normal;
AdditionalInfo = new List<LayerInfo>();
}
public IList<IPsdLayer> GetLayers(Stream s)
{
PsdFile file = new PsdFile();
file.Load(s);
return getLayers(file);
}
public Layer(BinaryReverseReader reader, PsdFile psdFile)
{
//从文档 五 - 4 - 1) 开始读
Children = new List <Layer>();
PsdFile = psdFile;
Rect rect = new Rect();
rect.y = reader.ReadInt32();
rect.x = reader.ReadInt32();
rect.height = reader.ReadInt32() - rect.y;
rect.width = reader.ReadInt32() - rect.x;
Rect = rect;
int channelCount = reader.ReadUInt16();
Channels = new List <Channel>();
SortedChannels = new SortedList <short, Channel>();
for (int index = 0; index < channelCount; ++index)
{
Channel channel = new Channel(reader, this);
Channels.Add(channel);
SortedChannels.Add(channel.ID, channel);
}
string head = reader.ReadStringNew(4);
if (head != "8BIM")
{
throw new IOException("Layer Channelheader error!");
}
string layerRecordsBlendModeKey = reader.ReadStringNew(4);
Opacity = reader.ReadByte();
int Clipping = reader.ReadByte();
_flags = new BitVector32(reader.ReadByte());
int Filler = reader.ReadByte();
_imageTransparent = Convert.ToSingle(Opacity) / byte.MaxValue;
//文档 五 - 4 - 13)
uint num3 = reader.ReadUInt32();
long position1 = reader.BaseStream.Position;
MaskData = new Mask(reader, this);
_blendingRangesData = new BlendingRanges(reader);
long position2 = reader.BaseStream.Position;
// 文档 五 - 4 - 21)
Name = reader.ReadPascalString();
// read the adjustment info
int count = (int)((reader.BaseStream.Position - position2) % 4L);
reader.ReadBytes(count);
_adjustmentInfo = new List <AdjustmentLayerInfo>();
long num4 = position1 + num3;
while (reader.BaseStream.Position < num4)
{
try
{
_adjustmentInfo.Add(new AdjustmentLayerInfo(reader, this));
}
catch
{
reader.BaseStream.Position = num4;
}
}
foreach (AdjustmentLayerInfo adjustmentLayerInfo in _adjustmentInfo)
{
if (adjustmentLayerInfo.Key == "TySh")
{
ReadTextLayer(adjustmentLayerInfo.DataReader);
}
else if (adjustmentLayerInfo.Key == "luni")
{
// read the unicode name
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
byte[] temp1 = dataReader.ReadBytes(3);
byte charCount = dataReader.ReadByte();
//本来 charCount 是文本串的长度，可以传入ReadString()限定读取长度，但Text除串头无文本长度信息，因此改为读一段Unicode字符串
Name = dataReader.ReadString();
if (Name == "")
{
Name = DefaultLayerName;
}
}
//此处针对字体 图层样式
else if (adjustmentLayerInfo.Key == "lrFX") //样式 相关，对于字体来说，就是描边之类的
{
ParseLrfxKeyword(adjustmentLayerInfo); //yanruTODO测试屏蔽
}
//仅对于图片的
else if (adjustmentLayerInfo.Key == "lspf")
{
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
byte[] data = dataReader.ReadBytes(4);
}
else if (adjustmentLayerInfo.Key == "lclr")
{
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
byte[] data = dataReader.ReadBytes(10);
}
}
reader.BaseStream.Position = num4;
int deltaL = (int)(MaskData.Rect.x - Rect.x);
int deltaR = (int)(Rect.xMax - MaskData.Rect.xMax);
int deltaT = (int)(MaskData.Rect.y - Rect.y);
int deltaB = (int)(Rect.yMax - MaskData.Rect.yMax);
int l = deltaL > 0 ? deltaL : 0;
int r = deltaR > 0 ? deltaR : 0;
int t = deltaT > 0 ? deltaT : 0;
int b = deltaB > 0 ? deltaB : 0;
//Unity Document TextureImporter.spriteBorder X=left, Y=bottom, Z=right, W=top.
_border = new Vector4(l, b, r, t);
//_is9Slice = SLICE_REG.Match(_name).Success;
_is9Slice = _name.Contains(SLICE_HEAD);
}
public PsdFileInfo(PsdFile psd)
{
List<int> layerIndices = new List<int>();
List<PSDLayerGroupInfo> layerGroups = new List<PSDLayerGroupInfo>();
List<PSDLayerGroupInfo> openGroupStack = new List<PSDLayerGroupInfo>();
List<bool> layerVisibility = new List<bool>();
// Reverse loop through layers to get the layers in the
// same way they are displayed in Photoshop
for (int i = psd.Layers.Count - 1; i >= 0; i--)
{
Layer layer = psd.Layers[i];
layerVisibility.Add(layer.Visible);
// Get the section info for this layer
var secInfo = layer.AdditionalInfo
.Where(info => info.GetType() == typeof(LayerSectionInfo))
.ToArray();
// Section info is basically layer group info
bool isOpen = false;
bool isGroup = false;
bool closeGroup = false;
if (secInfo.Any())
{
foreach (var layerSecInfo in secInfo)
{
LayerSectionInfo info = (LayerSectionInfo)layerSecInfo;
isOpen = info.SectionType == LayerSectionType.OpenFolder;
isGroup = info.SectionType == LayerSectionType.ClosedFolder | isOpen;
closeGroup = info.SectionType == LayerSectionType.SectionDivider;
if (isGroup || closeGroup)
break;
}
}
if (isGroup)
{
// Open a new layer group info, because we're iterating
// through layers backwards, this layer number is the last logical layer
openGroupStack.Add(new PSDLayerGroupInfo(layer.Name, i, layer.Visible, isOpen));
}
else if (closeGroup)
{
// Set the start index of the last LayerGroupInfo
var closeInfo = openGroupStack.Last();
closeInfo.start = i;
// Add it to the layerGroup list
layerGroups.Add(closeInfo);
// And remove it from the open group stack
openGroupStack.RemoveAt(openGroupStack.Count - 1);
}
else
{
// Normal layer
layerIndices.Add(i);
// look for instances
if (layer.Name.Contains(" Copy"))
{
}
}
} // End layer loop
// Since loop was reversed...
layerVisibility.Reverse();
LayerVisibility = layerVisibility.ToArray();
LayerIndices = layerIndices.ToArray();
LayerGroups = layerGroups.ToArray();
}
public Layer(BinaryReverseReader reader, PsdFile psdFile)
{
Debug.WriteLine("Layer started at " + reader.BaseStream.Position.ToString());
m_psdFile = psdFile;
m_rect = new Rectangle();
m_rect.Y = reader.ReadInt32();
m_rect.X = reader.ReadInt32();
m_rect.Height = reader.ReadInt32() - m_rect.Y;
m_rect.Width = reader.ReadInt32() - m_rect.X;
//-----------------------------------------------------------------------
int numberOfChannels = reader.ReadUInt16();
this.m_channels.Clear();
for (int channel = 0; channel < numberOfChannels; channel++)
{
Channel ch = new Channel(reader, this);
m_channels.Add(ch);
m_sortedChannels.Add(ch.ID, ch);
}
//-----------------------------------------------------------------------
string signature = new string(reader.ReadChars(4));
if (signature != "8BIM")
{
throw (new IOException("Layer Channelheader error!"));
}
m_blendModeKey = new string(reader.ReadChars(4));
m_opacity = reader.ReadByte();
m_clipping = reader.ReadByte() > 0;
//-----------------------------------------------------------------------
byte flags = reader.ReadByte();
m_flags = new BitVector32(flags);
//-----------------------------------------------------------------------
reader.ReadByte(); //padding
//-----------------------------------------------------------------------
Debug.WriteLine("Layer extraDataSize started at " + reader.BaseStream.Position.ToString());
// this is the total size of the MaskData, the BlendingRangesData, the
// Name and the AdjustmentLayerInfo
uint extraDataSize = reader.ReadUInt32();
// remember the start position for calculation of the
// AdjustmentLayerInfo size
long extraDataStartPosition = reader.BaseStream.Position;
m_maskData = new Mask(reader, this);
m_blendingRangesData = new BlendingRanges(reader, this);
//-----------------------------------------------------------------------
long namePosition = reader.BaseStream.Position;
m_name = reader.ReadPascalString();
int paddingBytes = (int)((reader.BaseStream.Position - namePosition) % 4);
Debug.Print("Layer {0} padding bytes after name", paddingBytes);
reader.ReadBytes(paddingBytes);
//-----------------------------------------------------------------------
m_adjustmentInfo.Clear();
long adjustmentLayerEndPos = extraDataStartPosition + extraDataSize;
while (reader.BaseStream.Position < adjustmentLayerEndPos)
{
try
{
AdjustmentLayerInfo ali = new AdjustmentLayerInfo(reader, this);
if (ali.Key.Equals("lrFX"))
{
//A sub-key - we want to merge its sub-layer info items with this dict.
m_adjustmentInfo.AddRange(new Effects(ali)._resources.Values);
}
else
{
m_adjustmentInfo.Add(ali); // Just add the items
}
}
catch
{
reader.BaseStream.Position = adjustmentLayerEndPos;
}
}
//-----------------------------------------------------------------------
// make sure we are not on a wrong offset, so set the stream position
// manually
reader.BaseStream.Position = adjustmentLayerEndPos;
}
///////////////////////////////////////////////////////////////////////////
public static Bitmap DecodeImage(PsdFile psdFile)
{
var bitmap = new Bitmap(psdFile.Columns, psdFile.Rows, PixelFormat.Format32bppArgb);
// Fix to support different pixel resolutions
bitmap.SetResolution(psdFile.Resolution.HRes, psdFile.Resolution.VRes);
#if TEST
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor = GetColor(psdFile, pos);
bitmap.SetPixel(x, y, pixelColor);
}
}
#else
#if true // fix remove unsafeness (admittedly slower)
#if false // safe + slow
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor = GetColor(psdFile, pos);
bitmap.SetPixel(x, y, pixelColor /*Color.FromArgb(255, pixelColor)*/);
}
}
#else // safe + fast
// based on MSDN -- Bitmap.LockBits
// Lock the bitmap's bits.
var bmpData = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadWrite,
bitmap.PixelFormat);
// Get the address of the first line.
var ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
var nDestLength = Math.Abs(bmpData.Stride) * bitmap.Height;
var arrayOutputARGB = new byte[nDestLength];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(ptr, arrayOutputARGB, 0, nDestLength);
var nOutputOffset = 0;
for (var y = 0; y < psdFile.Rows; y++)
{
var rowIndex = y * psdFile.Columns;
for (var x = 0; x < psdFile.Columns; x++)
{
var nSourcePosition = rowIndex + x;
SetDestinationColor(psdFile, arrayOutputARGB, nOutputOffset, nSourcePosition);
nOutputOffset += 4;
}
}
// Copy the RGB values back to the bitmap
System.Runtime.InteropServices.Marshal.Copy(arrayOutputARGB, 0, ptr, nDestLength);
// Unlock the bits.
bitmap.UnlockBits(bmpData);
#endif
#else
Rectangle r = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bd = bitmap.LockBits(r, ImageLockMode.ReadWrite, bitmap.PixelFormat);
unsafe
{
byte *pCurrRowPixel = (byte *)bd.Scan0.ToPointer();
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
PixelData *pCurrPixel = (PixelData *)pCurrRowPixel;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor = GetColor(psdFile, pos);
pCurrPixel->Alpha = 255;
pCurrPixel->Red = pixelColor.R;
pCurrPixel->Green = pixelColor.G;
pCurrPixel->Blue = pixelColor.B;
pCurrPixel += 1;
}
pCurrRowPixel += bd.Stride;
}
}
bitmap.UnlockBits(bd);
#endif
#endif
return(bitmap);
}
public Layer(BinaryReverseReader reader, PsdFile psdFile)
{
Debug.WriteLine("Layer started at " + reader.BaseStream.Position);
m_psdFile = psdFile;
m_rect = new Rectangle
{
Y = reader.ReadInt32(),
X = reader.ReadInt32()
};
m_rect.Height = reader.ReadInt32() - m_rect.Y;
m_rect.Width = reader.ReadInt32() - m_rect.X;
//-----------------------------------------------------------------------
int numberOfChannels = reader.ReadUInt16();
m_channels.Clear();
for (int channel = 0; channel < numberOfChannels; channel++)
{
var ch = new Channel(reader, this);
m_channels.Add(ch);
m_sortedChannels.Add(ch.ID, ch);
}
//-----------------------------------------------------------------------
var signature = new string(reader.ReadChars(4));
if (signature != LayerConstants.EightBimSignature)
throw (new IOException("Layer Channelheader error!"));
m_blendModeKey = new string(reader.ReadChars(4));
m_opacity = reader.ReadByte();
m_clipping = reader.ReadByte() > 0;
//-----------------------------------------------------------------------
byte flags = reader.ReadByte();
m_flags = new BitVector32(flags);
//-----------------------------------------------------------------------
reader.ReadByte(); //padding
//-----------------------------------------------------------------------
Debug.WriteLine("Layer extraDataSize started at " + reader.BaseStream.Position);
// this is the total size of the MaskData, the BlendingRangesData, the
// Name and the AdjustmenLayerInfo
uint extraDataSize = reader.ReadUInt32();
// remember the start position for calculation of the
// AdjustmenLayerInfo size
long extraDataStartPosition = reader.BaseStream.Position;
m_maskData = new Mask(reader, this);
m_blendingRangesData = new BlendingRanges(reader, this);
//-----------------------------------------------------------------------
var namePosition = reader.BaseStream.Position;
m_name = reader.ReadPascalString();
var paddingBytes = (int)((reader.BaseStream.Position - namePosition) % 4);
Debug.Print("Layer {0} padding bytes after name", paddingBytes);
reader.ReadBytes(paddingBytes);
//-----------------------------------------------------------------------
m_adjustmentInfo.Clear();
long adjustmenLayerEndPos = extraDataStartPosition + extraDataSize;
while (reader.BaseStream.Position < adjustmenLayerEndPos)
{
try
{
m_adjustmentInfo.Add(new AdjusmentLayerInfo(reader, this));
}
catch
{
reader.BaseStream.Position = adjustmenLayerEndPos;
}
}
//-----------------------------------------------------------------------
// make shure we are not on a wrong offset, so set the stream position
// manually
reader.BaseStream.Position = adjustmenLayerEndPos;
}
public Layer(PsdBinaryReader reader, PsdFile psdFile)
: this(psdFile)
{
Util.DebugMessage(reader.BaseStream, "Load, Begin, Layer");
Rect = reader.ReadRectangle();
//-----------------------------------------------------------------------
// Read channel headers. Image data comes later, after the layer header.
int numberOfChannels = reader.ReadUInt16();
for (int channel = 0; channel < numberOfChannels; channel++)
{
var ch = new Channel(reader, this);
Channels.Add(ch);
}
//-----------------------------------------------------------------------
//
var signature = reader.ReadAsciiChars(4);
if (signature != "8BIM")
{
throw (new PsdInvalidException("Invalid signature in layer header."));
}
BlendModeKey = reader.ReadAsciiChars(4);
Opacity = reader.ReadByte();
Clipping = reader.ReadBoolean();
var flagsByte = reader.ReadByte();
flags = new BitVector32(flagsByte);
reader.ReadByte(); //padding
//-----------------------------------------------------------------------
// This is the total size of the MaskData, the BlendingRangesData, the
// Name and the AdjustmentLayerInfo.
var extraDataSize = reader.ReadUInt32();
var extraDataStartPosition = reader.BaseStream.Position;
Masks = new MaskInfo(reader, this);
BlendingRangesData = new BlendingRanges(reader, this);
Name = reader.ReadPascalString(4);
//-----------------------------------------------------------------------
// Process Additional Layer Information
long adjustmentLayerEndPos = extraDataStartPosition + extraDataSize;
while (reader.BaseStream.Position < adjustmentLayerEndPos)
{
var layerInfo = LayerInfoFactory.Load(reader,
psdFile: this.PsdFile,
globalLayerInfo: false);
AdditionalInfo.Add(layerInfo);
}
foreach (var adjustmentInfo in AdditionalInfo)
{
switch (adjustmentInfo.Key)
{
case "luni":
Name = ((LayerUnicodeName)adjustmentInfo).Name;
break;
}
}
Util.DebugMessage(reader.BaseStream, "Load, End, Layer, {0}", Name);
PsdFile.LoadContext.OnLoadLayerHeader(this);
}
/// <summary>
/// Imports a Photoshop document (.psd) file at the given path.
/// </summary>
/// <param name="asset">The path of to the .psd file relative to the project.</param>
private static void Import(string asset)
{
currentDepth = MaximumDepth;
string fullPath = Path.Combine(GetFullProjectPath(), asset.Replace('\\', '/'));
PsdFile psd = new PsdFile(fullPath);
CanvasSize = new Vector2(psd.Width, psd.Height);
// Set the depth step based on the layer count. If there are no layers, default to 0.1f.
depthStep = psd.Layers.Count != 0 ? MaximumDepth / psd.Layers.Count : 0.1f;
int lastSlash = asset.LastIndexOf('/');
string assetPathWithoutFilename = asset.Remove(lastSlash + 1, asset.Length - (lastSlash + 1));
PsdName = asset.Replace(assetPathWithoutFilename, string.Empty).Replace(".psd", string.Empty);
currentPath = GetFullProjectPath() + "Assets";
currentPath = Path.Combine(currentPath, PsdName);
Directory.CreateDirectory(currentPath);
if (LayoutInScene || CreatePrefab)
{
if (UseUnityUI)
{
CreateUIEventSystem();
CreateUICanvas();
rootPsdGameObject = Canvas;
}
else
{
rootPsdGameObject = new GameObject(PsdName);
}
currentGroupGameObject = rootPsdGameObject;
}
List<Layer> tree = BuildLayerTree(psd.Layers);
ExportTree(tree);
if (CreatePrefab)
{
UnityEngine.Object prefab = PrefabUtility.CreateEmptyPrefab(asset.Replace(".psd", ".prefab"));
PrefabUtility.ReplacePrefab(rootPsdGameObject, prefab);
if (!LayoutInScene)
{
// if we are not flagged to layout in the scene, delete the GameObject used to generate the prefab
UnityEngine.Object.DestroyImmediate(rootPsdGameObject);
}
}
AssetDatabase.Refresh();
}
/// <summary>
/// Imports a Photoshop document (.psd) file at the given path.
/// </summary>
/// <param name="asset">The path of to the .psd file relative to the project.</param>
private static void Import(string asset)
{
createdNameList = new List<string>();
currentDepth = MaximumDepth;
string fullPath = Path.Combine(GetFullProjectPath(), asset.Replace('\\', '/'));
PsdFile psd = new PsdFile(fullPath);
CanvasSize = ScreenResolution;// new Vector2(psd.Width, psd.Height);
Debug.Log(Time.time + "update canvasSize as UI size=" + CanvasSize);
// Set the depth step based on the layer count. If there are no layers, default to 0.1f.
depthStep = psd.Layers.Count != 0 ? MaximumDepth / psd.Layers.Count : 0.1f;
int lastSlash = asset.LastIndexOf('/');
string assetPathWithoutFilename = asset.Remove(lastSlash + 1, asset.Length - (lastSlash + 1));
PsdName = asset.Replace(assetPathWithoutFilename, string.Empty).Replace(".psd", string.Empty);
currentPath = GetFullProjectPath() + "Assets/export_image"; //图片的相对目录！
currentPath = Path.Combine(currentPath, PsdName);
createDic(currentPath);
if (LayoutInScene || CreatePrefab)
{
if (UseUnityUI)
{
CreateUIEventSystem();
CreateUICanvas();
}
//create ui Root
rootPsdGameObject = CreateObj(PsdName);
updateParent(rootPsdGameObject, canvasObj);
//if (fullScreenUI)
{
RectTransform rectRoot = rootPsdGameObject.GetComponent<RectTransform>();
rectRoot.anchorMin = new Vector2(0, 0);
rectRoot.anchorMax = new Vector2(1, 1);
rectRoot.offsetMin = Vector2.zero;
rectRoot.offsetMax = Vector2.zero;
}
Vector3 rootPos = Vector3.zero;
updateRectPosition(rootPsdGameObject, rootPos, true);
currentGroupGameObject = rootPsdGameObject;
}
List<Layer> tree = BuildLayerTree(psd.Layers);
ExportTree(tree);
if (CreatePrefab)
{
UnityEngine.Object prefab = PrefabUtility.CreateEmptyPrefab(asset.Replace(".psd", ".prefab"));
PrefabUtility.ReplacePrefab(rootPsdGameObject, prefab);
if (!LayoutInScene)
{
// if we are not flagged to layout in the scene, delete the GameObject used to generate the prefab
UnityEngine.Object.DestroyImmediate(rootPsdGameObject);
}
}
//all ui items created, update components
Debug.Log(Time.time + ",dealUI=" + rootPsdGameObject.name + ",finish");
int childCount = rootPsdGameObject.transform.childCount;
for (int index = 0; index < childCount; index++)
{
Transform tran = rootPsdGameObject.transform.GetChild(index);
tran.position += new Vector3(ScreenResolution.x / 2f, ScreenResolution.y / 2f, 0);
}
Dictionary<Transform, bool> _dealDic = new Dictionary<Transform, bool>(); //flag if item will be deleted
List<Transform> btnList = new List<Transform>();
List<Transform> deleteList = new List<Transform>();
Transform[] allChild = rootPsdGameObject.GetComponentsInChildren<Transform>();
for (int index = 0; index < allChild.Length; index++)
{
Transform tran = allChild[index];
if (tran.name.IndexOf(BTN_HEAD) == 0)
{
Button button = tran.gameObject.AddComponent<Button>();
tran.GetComponent<Image>().raycastTarget = true;
button.transition = Selectable.Transition.SpriteSwap;
btnList.Add(tran);
}
}
for (int btnIndex = 0; btnIndex < btnList.Count; btnIndex++)
{
string btnName = btnList[btnIndex].name;
for (int index = 0; index < allChild.Length; index++)
{
Transform tran = allChild[index];
//update image sprite deltaSize and PNG attribute
Image image = tran.GetComponent<Image>();
if (image != null && image.sprite != null)
{
string spriteName = image.sprite.name;
//匹配以 数字_数字 结尾的串。匹配结果作为九宫格尺寸
string str1 = spriteName; // "4343434";// "testrewer_4_3";
Regex reg = new Regex(@"\d+[_]\d+$");
Match match = reg.Match(str1);
if (match.ToString() != "")
{
//Debug.LogError(Time.time + ",str1=" + str1 + ",满足？" + reg.Match(str1).ToString());
string[] size = reg.Match(str1).ToString().Split('_');
int width = Convert.ToInt32(size[0]);
int height = Convert.ToInt32(size[0]);
image.GetComponent<RectTransform>().sizeDelta = new Vector2(width, height);
image.type = Image.Type.Sliced;
if (image.sprite.border == Vector4.zero)
{
Debug.LogError(Time.time + "need to set png=" + image.sprite.name + ",slice border");
}
}
}
if (allChild[index].name.IndexOf(btnName) == 0)
{
if (allChild[index].name.Contains(BTN_TAIL_HIGH))//按钮的高亮图
{
SpriteState sprite = btnList[btnIndex].GetComponent<Button>().spriteState;
sprite.pressedSprite = allChild[index].GetComponent<Image>().sprite;
btnList[btnIndex].GetComponent<Button>().spriteState = sprite;
deleteList.Add(tran);
}
if (allChild[index].name.Contains(BTN_TAIL_DIS))//按钮的禁用图
{
SpriteState sprite = btnList[btnIndex].GetComponent<Button>().spriteState;
sprite.disabledSprite = allChild[index].GetComponent<Image>().sprite;
btnList[btnIndex].GetComponent<Button>().spriteState = sprite;
deleteList.Add(tran);
}
}
}
}
//delete no use items
for (int index = 0; index < deleteList.Count; index++)
{
destroyItem(deleteList[index]);
}
AssetDatabase.Refresh();
}
/// <summary>
/// Initializes a new instance of the <see cref="Layer"/> class using the provided reader containing the PSD file data.
/// </summary>
/// <param name="reader">The reader containing the PSD file data.</param>
/// <param name="psdFile">The PSD file to set as the parent.</param>
public Layer(BinaryReverseReader reader, PsdFile psdFile)
{
Children = new List <Layer>();
PsdFile = psdFile;
// read the rect
Rect rect = new Rect();
rect.y = reader.ReadInt32();
rect.x = reader.ReadInt32();
rect.height = reader.ReadInt32() - rect.y;
rect.width = reader.ReadInt32() - rect.x;
Rect = rect;
// read the channels
int channelCount = reader.ReadUInt16();
Channels = new List <Channel>();
SortedChannels = new SortedList <short, Channel>();
for (int index = 0; index < channelCount; ++index)
{
Channel channel = new Channel(reader, this);
Channels.Add(channel);
//Debug.Log(Time.time + "channel.ID=" + channel.ID + ",layer=" + this.Name);
SortedChannels.Add(channel.ID, channel);
}
string head = reader.readStringNew(4);
//Debug.Log(Time.time + ",head=" + head);
// read the header and verify it
if (head != "8BIM")
{
throw new IOException("Layer Channelheader error!");
}
// read the blend mode key (unused) (defaults to "norm")
//reader.ReadChars(4);
string layerRecordsBlendModeKey = reader.readStringNew(4);
// read the opacity
Opacity = reader.ReadByte();
// read the clipping (unused) (< 0 = base, > 0 = non base)
int Clipping = reader.ReadByte();
// read all of the flags (protectTrans, visible, obsolete, ver5orLater, pixelDataIrrelevant)
flags = new BitVector32(reader.ReadByte());
// skip a padding byte
int Filler = reader.ReadByte();
imageTransparent = Convert.ToSingle(Opacity) / byte.MaxValue;
Debug.Log("layerRecordsBlendModeKey=" + layerRecordsBlendModeKey
+ ",Opacity=" + Opacity
+ ",Clipping=" + Clipping
+ ",flags=" + flags
+ ", Filler=" + Filler
+ ",LayerTransparent=" + imageTransparent);
uint num3 = reader.ReadUInt32();
long position1 = reader.BaseStream.Position;
MaskData = new Mask(reader, this);
BlendingRangesData = new BlendingRanges(reader);
long position2 = reader.BaseStream.Position;
// read the name
Name = reader.ReadPascalString();
//Debug.Log(Time.time + ",read layer Name=" + Name + ".end");
// read the adjustment info
int count = (int)((reader.BaseStream.Position - position2) % 4L);
reader.ReadBytes(count);
//Debug.Log(Time.time + ",read count=" + count + ".end");
AdjustmentInfo = new List <AdjustmentLayerInfo>();
long num4 = position1 + num3;
while (reader.BaseStream.Position < num4)
{
try
{
AdjustmentInfo.Add(new AdjustmentLayerInfo(reader, this));
}
catch
{
reader.BaseStream.Position = num4;
}
}
string keyInfo = "";
foreach (AdjustmentLayerInfo adjustmentLayerInfo in AdjustmentInfo)
{
keyInfo += ",key=" + adjustmentLayerInfo.Key + "\n";
if (adjustmentLayerInfo.Key == "TySh")
{
ReadTextLayer(adjustmentLayerInfo.DataReader);
}
else if (adjustmentLayerInfo.Key == "luni")
{
// read the unicode name
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
byte[] temp1 = dataReader.ReadBytes(3);
byte charCount = dataReader.ReadByte();
//本来 charCount 是文本串的长度，可以传入ReadString()限定读取长度，但Text除串头无文本长度信息，因此改为读一段Unicode字符串
Name = dataReader.ReadString();
if (Name == "")
{
Name = defaultLayerName;
}
}
//此处针对字体 图层样式
else if (adjustmentLayerInfo.Key == "lrFX") //样式 相关，对于字体来说，就是描边之类的
{
parseLrfxKeyword(adjustmentLayerInfo); //yanruTODO测试屏蔽
}
//仅对于图片的
else if (adjustmentLayerInfo.Key == "lspf")
{
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
byte[] data = dataReader.ReadBytes(4);
printbytes(data, "lspf data", true);
}
else if (adjustmentLayerInfo.Key == "lclr")
{
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
byte[] data = dataReader.ReadBytes(10);
printbytes(data, "lclr data", true);
}
}
Debug.Log("layer=" + Name + ",Totalkey=\n" + keyInfo);
reader.BaseStream.Position = num4;
}
public Layer(BinaryReverseReader reader, PsdFile psdFile)
{
Debug.WriteLine("Layer started at " + reader.BaseStream.Position.ToString());
m_psdFile = psdFile;
m_rect = new Rectangle();
m_rect.Y = reader.ReadInt32();
m_rect.X = reader.ReadInt32();
m_rect.Height = reader.ReadInt32() - m_rect.Y;
m_rect.Width = reader.ReadInt32() - m_rect.X;
//-----------------------------------------------------------------------
int numberOfChannels = reader.ReadUInt16();
this.m_channels.Clear();
for (int channel = 0; channel < numberOfChannels; channel++)
{
Channel ch = new Channel(reader, this);
m_channels.Add(ch);
m_sortedChannels.Add(ch.ID, ch);
}
//-----------------------------------------------------------------------
string signature = new string(reader.ReadChars(4));
if (signature != "8BIM")
throw (new IOException("Layer Channelheader error!"));
m_blendModeKey = new string(reader.ReadChars(4));
m_opacity = reader.ReadByte();
m_clipping = reader.ReadByte() > 0;
//-----------------------------------------------------------------------
byte flags = reader.ReadByte();
m_flags = new BitVector32(flags);
//-----------------------------------------------------------------------
reader.ReadByte(); //padding
//-----------------------------------------------------------------------
Debug.WriteLine("Layer extraDataSize started at " + reader.BaseStream.Position.ToString());
// this is the total size of the MaskData, the BlendingRangesData, the
// Name and the AdjustmentLayerInfo
uint extraDataSize = reader.ReadUInt32();
// remember the start position for calculation of the
// AdjustmentLayerInfo size
long extraDataStartPosition = reader.BaseStream.Position;
m_maskData = new Mask(reader, this);
m_blendingRangesData = new BlendingRanges(reader, this);
//-----------------------------------------------------------------------
long namePosition = reader.BaseStream.Position;
m_name = reader.ReadPascalString();
int paddingBytes =(int)((reader.BaseStream.Position - namePosition) % 4);
Debug.Print("Layer {0} padding bytes after name", paddingBytes);
reader.ReadBytes(paddingBytes);
//-----------------------------------------------------------------------
m_adjustmentInfo.Clear();
long adjustmentLayerEndPos = extraDataStartPosition + extraDataSize;
while (reader.BaseStream.Position < adjustmentLayerEndPos)
{
try
{
AdjustmentLayerInfo ali = new AdjustmentLayerInfo(reader, this);
if (ali.Key.Equals("lrFX"))
{
//A sub-key - we want to merge its sub-layer info items with this dict.
m_adjustmentInfo.AddRange(new Effects(ali)._resources.Values);
} else
m_adjustmentInfo.Add(ali); // Just add the items
}
catch
{
reader.BaseStream.Position = adjustmentLayerEndPos;
}
}
//-----------------------------------------------------------------------
// make sure we are not on a wrong offset, so set the stream position
// manually
reader.BaseStream.Position = adjustmentLayerEndPos;
}
///////////////////////////////////////////////////////////////////////////
// fix for performance
private static void SetDestinationColor(PsdFile psdFile, byte[] arrayARGB, int nOutputOffset,
int nSourcePosition)
{
Color c = Color.White;
switch (psdFile.ColorMode)
{
case PsdFile.ColorModes.RGB:
// can take advantage of a direct copy of the bytes
arrayARGB[nOutputOffset + 3] = (3 < psdFile.ImageData.Length
? psdFile.ImageData[3][nSourcePosition]
: (byte)255);
// ABGR - apparently
arrayARGB[nOutputOffset + 2] = psdFile.ImageData[0][nSourcePosition];
arrayARGB[nOutputOffset + 1] = psdFile.ImageData[1][nSourcePosition];
arrayARGB[nOutputOffset + 0] = psdFile.ImageData[2][nSourcePosition];
return;
case PsdFile.ColorModes.CMYK:
c = CMYKToRGB(psdFile.ImageData[0][nSourcePosition],
psdFile.ImageData[1][nSourcePosition],
psdFile.ImageData[2][nSourcePosition],
psdFile.ImageData[3][nSourcePosition]);
break;
case PsdFile.ColorModes.Multichannel:
c = CMYKToRGB(psdFile.ImageData[0][nSourcePosition],
psdFile.ImageData[1][nSourcePosition],
psdFile.ImageData[2][nSourcePosition],
0);
break;
case PsdFile.ColorModes.Grayscale:
case PsdFile.ColorModes.Duotone:
// can take advantage of a direct copy of the bytes
// TODO: can alpha channel be used?
arrayARGB[nOutputOffset + 3] = 0xff;
arrayARGB[nOutputOffset + 0] = psdFile.ImageData[0][nSourcePosition];
arrayARGB[nOutputOffset + 1] = psdFile.ImageData[0][nSourcePosition];
arrayARGB[nOutputOffset + 2] = psdFile.ImageData[0][nSourcePosition];
return;
case PsdFile.ColorModes.Indexed:
{
var index = (int)psdFile.ImageData[0][nSourcePosition];
c = Color.FromArgb(psdFile.ColorModeData[index],
psdFile.ColorModeData[index + 256],
psdFile.ColorModeData[index + 2 * 256]);
}
break;
case PsdFile.ColorModes.Lab:
{
c = LabToRGB(psdFile.ImageData[0][nSourcePosition],
psdFile.ImageData[1][nSourcePosition],
psdFile.ImageData[2][nSourcePosition]);
}
break;
}
// populate the color data
// ABGR - apparently
arrayARGB[nOutputOffset + 3] = c.A;
arrayARGB[nOutputOffset + 0] = c.B;
arrayARGB[nOutputOffset + 1] = c.G;
arrayARGB[nOutputOffset + 2] = c.R;
}
private void Main_Load(object sender, EventArgs ev)
{
#region Form location
Location = Settings.Default.StartLocation;
FormClosing += (s, e) =>
{
Settings.Default.StartLocation = Location;
Settings.Default.Save();
};
#endregion
DragEventHandler enter = (s, e) =>
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] files = e.Data.GetData(DataFormats.FileDrop, false) as string[];
if (files.FirstOrDefault<string>().EndsWith(".psd", StringComparison.OrdinalIgnoreCase))
{
e.Effect = DragDropEffects.Copy;
}
}
};
DragEventHandler drop = (s, e) =>
{
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string file = (e.Data.GetData(DataFormats.FileDrop, false) as string[]).FirstOrDefault<string>();
PsdFile ps = new PsdFile();
ps.Load(file);
MapLayers(ps);
}
};
base.DragEnter += enter;
base.DragDrop += drop;
}
///////////////////////////////////////////////////////////////////////////
public Layer(PsdFile psdFile)
{
m_psdFile = psdFile;
m_psdFile.Layers.Add(this);
}
public virtual void OnLoadLayersHeader(PsdFile psdFile)
{
}
public Layer(BinaryReverseReader reader, PsdFile psdFile)
{
Debug.WriteLine("Layer started at " + reader.BaseStream.Position);
m_psdFile = psdFile;
m_rect = new Rectangle
{
Y = reader.ReadInt32(),
X = reader.ReadInt32()
};
m_rect.Height = reader.ReadInt32() - m_rect.Y;
m_rect.Width = reader.ReadInt32() - m_rect.X;
//-----------------------------------------------------------------------
int numberOfChannels = reader.ReadUInt16();
m_channels.Clear();
for (int channel = 0; channel < numberOfChannels; channel++)
{
var ch = new Channel(reader, this);
m_channels.Add(ch);
m_sortedChannels.Add(ch.ID, ch);
}
//-----------------------------------------------------------------------
var signature = new string(reader.ReadChars(4));
if (signature != LayerConstants.EightBimSignature)
{
throw (new IOException("Layer Channelheader error!"));
}
m_blendModeKey = new string(reader.ReadChars(4));
m_opacity = reader.ReadByte();
m_clipping = reader.ReadByte() > 0;
//-----------------------------------------------------------------------
byte flags = reader.ReadByte();
m_flags = new BitVector32(flags);
//-----------------------------------------------------------------------
reader.ReadByte(); //padding
//-----------------------------------------------------------------------
Debug.WriteLine("Layer extraDataSize started at " + reader.BaseStream.Position);
// this is the total size of the MaskData, the BlendingRangesData, the
// Name and the AdjustmenLayerInfo
uint extraDataSize = reader.ReadUInt32();
// remember the start position for calculation of the
// AdjustmenLayerInfo size
long extraDataStartPosition = reader.BaseStream.Position;
m_maskData = new Mask(reader, this);
m_blendingRangesData = new BlendingRanges(reader, this);
//-----------------------------------------------------------------------
var namePosition = reader.BaseStream.Position;
m_name = reader.ReadPascalString();
var paddingBytes = (int)((reader.BaseStream.Position - namePosition) % 4);
Debug.Print("Layer {0} padding bytes after name", paddingBytes);
reader.ReadBytes(paddingBytes);
//-----------------------------------------------------------------------
m_adjustmentInfo.Clear();
long adjustmenLayerEndPos = extraDataStartPosition + extraDataSize;
while (reader.BaseStream.Position < adjustmenLayerEndPos)
{
try
{
m_adjustmentInfo.Add(new AdjusmentLayerInfo(reader, this));
}
catch
{
reader.BaseStream.Position = adjustmenLayerEndPos;
}
}
//-----------------------------------------------------------------------
// make shure we are not on a wrong offset, so set the stream position
// manually
reader.BaseStream.Position = adjustmenLayerEndPos;
}
///////////////////////////////////////////////////////////////////////////
private static Color GetColor(PsdFile psdFile, int pos)
{
Color c = Color.White;
switch (psdFile.ColorMode)
{
case PsdFile.ColorModes.RGB:
c = Color.FromArgb(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos]);
break;
case PsdFile.ColorModes.CMYK:
c = CMYKToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos],
psdFile.ImageData[3][pos]);
break;
case PsdFile.ColorModes.Multichannel:
c = CMYKToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos],
0);
break;
case PsdFile.ColorModes.Bitmap:
byte bwValue = ImageDecoder.GetBitmapValue(psdFile.ImageData[0], pos);
c = Color.FromArgb(bwValue, bwValue, bwValue);
break;
case PsdFile.ColorModes.Grayscale:
case PsdFile.ColorModes.Duotone:
c = Color.FromArgb(psdFile.ImageData[0][pos],
psdFile.ImageData[0][pos],
psdFile.ImageData[0][pos]);
break;
case PsdFile.ColorModes.Indexed:
{
int index = (int)psdFile.ImageData[0][pos];
c = Color.FromArgb((int)psdFile.ColorModeData[index],
psdFile.ColorModeData[index + 256],
psdFile.ColorModeData[index + 2 * 256]);
}
break;
case PsdFile.ColorModes.Lab:
{
c = LabToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos]);
}
break;
}
return c;
}
/// <summary>
/// Loads the next LayerInfo record.
/// </summary>
/// <param name="reader">The file reader</param>
/// <param name="psdFile">The PSD file.</param>
/// <param name="globalLayerInfo">True if the LayerInfo record is being
/// loaded from the end of the Layer and Mask Information section;
/// false if it is being loaded from the end of a Layer record.</param>
/// <returns>LayerInfo object if it was successfully read, or null if
/// padding was found.</returns>
private static LayerInfo Load(PsdBinaryReader reader, PsdFile psdFile,
bool globalLayerInfo)
{
Util.DebugMessage(reader.BaseStream, "Load, Begin, LayerInfo");
// Most keys have undocumented signatures, so we always accept either one.
var signature = reader.ReadAsciiChars(4);
if ((signature != "8BIM") && (signature != "8B64"))
{
throw new PsdInvalidException(
$"{nameof(LayerInfo)} signature invalid, must be 8BIM or 8B64.");
}
var key = reader.ReadAsciiChars(4);
var hasLongLength = LayerInfoUtil.HasLongLength(signature, key, psdFile.IsLargeDocument);
var length = hasLongLength
? reader.ReadInt64()
: reader.ReadInt32();
var startPosition = reader.BaseStream.Position;
LayerInfo result;
switch (key)
{
case "Layr":
case "Lr16":
case "Lr32":
result = new InfoLayers(reader, psdFile, key, length);
break;
case "lsct":
case "lsdk":
result = new LayerSectionInfo(reader, key, (int)length);
break;
case "luni":
result = new LayerUnicodeName(reader);
break;
default:
result = new RawLayerInfo(reader, signature, key, length);
break;
}
// May have additional padding applied.
var endPosition = startPosition + length;
if (reader.BaseStream.Position < endPosition)
{
reader.BaseStream.Position = endPosition;
}
// Documentation states that the length is even-padded. Actually:
// 1. Most keys have 4-padded lengths.
// 2. However, some keys (LMsk) have even-padded lengths.
// 3. Other keys (Txt2, Lr16, Lr32) have unpadded lengths.
//
// Photoshop writes data that is always 4-padded, even when the stated
// length is not a multiple of 4. The length mismatch seems to occur
// only on global layer info. We do not read extra padding in other
// cases because third-party programs are likely to follow the spec.
if (globalLayerInfo)
{
reader.ReadPadding(startPosition, 4);
}
Util.DebugMessage(reader.BaseStream,
$"Load, End, LayerInfo, {result.Signature}, {result.Key}");
return(result);
}
public Layer(PsdBinaryReader reader, PsdFile psdFile)
: this(psdFile)
{
Rect = reader.ReadRectangle();
//-----------------------------------------------------------------------
// Read channel headers. Image data comes later, after the layer header.
int numberOfChannels = reader.ReadUInt16();
for (int channel = 0; channel < numberOfChannels; channel++)
{
var ch = new Channel(reader, this);
Channels.Add(ch);
}
//-----------------------------------------------------------------------
//
var signature = reader.ReadAsciiChars(4);
if (signature != "8BIM")
throw (new PsdInvalidException("Invalid signature in layer header."));
BlendModeKey = reader.ReadAsciiChars(4);
Opacity = reader.ReadByte();
Clipping = reader.ReadBoolean();
var flagsByte = reader.ReadByte();
flags = new BitVector32(flagsByte);
reader.ReadByte(); //padding
//-----------------------------------------------------------------------
// This is the total size of the MaskData, the BlendingRangesData, the
// Name and the AdjustmentLayerInfo.
var extraDataSize = reader.ReadUInt32();
var extraDataStartPosition = reader.BaseStream.Position;
Masks = new MaskInfo(reader, this);
BlendingRangesData = new BlendingRanges(reader, this);
Name = reader.ReadPascalString(4);
//-----------------------------------------------------------------------
// Process Additional Layer Information
long adjustmentLayerEndPos = extraDataStartPosition + extraDataSize;
while (reader.BaseStream.Position < adjustmentLayerEndPos)
{
var layerInfo = LayerInfoFactory.Load(reader);
AdditionalInfo.Add(layerInfo);
}
foreach (var adjustmentInfo in AdditionalInfo)
{
switch (adjustmentInfo.Key)
{
case "luni":
Name = ((LayerUnicodeName)adjustmentInfo).Name;
break;
}
}
}
///////////////////////////////////////////////////////////////////////////
public Layer(PsdFile psdFile)
{
m_psdFile = psdFile;
m_psdFile.Layers.Add(this);
}
private static Texture LoadSpriteSheetAbsolute(string title, string file_name)
{
// Load and decompress Photoshop file structures
var psdFile = new PsdFile ();
psdFile.Load (file_name, Encoding.Default);
if (psdFile.Layers.Count == 0) {
psdFile.BaseLayer.CreateMissingChannels ();
}
var layer = psdFile.BaseLayer;
using (Bitmap bmp = new Bitmap(psdFile.ColumnCount, psdFile.RowCount)) {
using (Graphics gfx = Graphics.FromImage(bmp)) {
gfx.Clear (Color.Transparent);
var bmp_data = bmp.LockBits (layer.Rect, ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
int pixel_size = 4 * sizeof(byte);
int idx = 0;
for (int i = 0; i < bmp_data.Height; i++) {
for (int j = 0; j < bmp_data.Width; j++) {
Marshal.Copy (new byte[]{
layer.Channels [2].ImageData [idx],
layer.Channels [1].ImageData [idx],
layer.Channels [0].ImageData [idx],
layer.Channels [3].ImageData [idx],
}, 0, new IntPtr ((long)bmp_data.Scan0 + i * bmp_data.Stride + j * pixel_size), pixel_size);
idx++;
}
}
bmp.UnlockBits (bmp_data);
}
var texture = Texture.LoadTexture (title, bmp);
psdFile.SlicesToTextureRegionInfo (ref texture);
return texture;
}
}
//public BitVector32 Flags
//{
// get { return flags; }
//}
/// <summary>
/// Initializes a new instance of the <see cref="Layer"/> class using the provided reader containing the PSD file data.
/// </summary>
/// <param name="reader">The reader containing the PSD file data.</param>
/// <param name="psdFile">The PSD file to set as the parent.</param>
public Layer(BinaryReverseReader reader, PsdFile psdFile)
{
Children = new List<Layer>();
PsdFile = psdFile;
// read the rect
Rect rect = new Rect();
rect.y = reader.ReadInt32();
rect.x = reader.ReadInt32();
rect.height = reader.ReadInt32() - rect.y;
rect.width = reader.ReadInt32() - rect.x;
Rect = rect;
// read the channels
int channelCount = reader.ReadUInt16();
Channels = new List<Channel>();
SortedChannels = new SortedList<short, Channel>();
for (int index = 0; index < channelCount; ++index)
{
Channel channel = new Channel(reader, this);
Channels.Add(channel);
SortedChannels.Add(channel.ID, channel);
}
// read the header and verify it
if (new string(reader.ReadChars(4)) != "8BIM")
{
throw new IOException("Layer Channelheader error!");
}
// read the blend mode key (unused) (defaults to "norm")
reader.ReadChars(4);
// read the opacity
Opacity = reader.ReadByte();
// read the clipping (unused) (< 0 = base, > 0 = non base)
reader.ReadByte();
// read all of the flags (protectTrans, visible, obsolete, ver5orLater, pixelDataIrrelevant)
flags = new BitVector32(reader.ReadByte());
// skip a padding byte
reader.ReadByte();
uint num3 = reader.ReadUInt32();
long position1 = reader.BaseStream.Position;
MaskData = new Mask(reader, this);
BlendingRangesData = new BlendingRanges(reader);
long position2 = reader.BaseStream.Position;
// read the name
Name = reader.ReadPascalString();
// read the adjustment info
int count = (int)((reader.BaseStream.Position - position2) % 4L);
reader.ReadBytes(count);
AdjustmentInfo = new List<AdjustmentLayerInfo>();
long num4 = position1 + num3;
while (reader.BaseStream.Position < num4)
{
try
{
AdjustmentInfo.Add(new AdjustmentLayerInfo(reader, this));
}
catch
{
reader.BaseStream.Position = num4;
}
}
foreach (AdjustmentLayerInfo adjustmentLayerInfo in AdjustmentInfo)
{
if (adjustmentLayerInfo.Key == "TySh")
{
ReadTextLayer(adjustmentLayerInfo.DataReader);
}
else if (adjustmentLayerInfo.Key == "luni")
{
// read the unicode name
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
dataReader.ReadBytes(3);
dataReader.ReadByte();
Name = dataReader.ReadString().TrimEnd(new char[1]);
}
}
reader.BaseStream.Position = num4;
}
private void OnSaveClick(object sender, EventArgs e)
{
if (m_fileStructure.Nodes.Count == 0)
return;
PsdFile psdFileSrc = (PsdFile)m_fileStructure.Nodes[0].Tag;
PsdFile psdFile = new PsdFile();
//-----------------------------------------------------------------------
psdFile.Rows = psdFileSrc.Rows;
psdFile.Columns = psdFileSrc.Columns;
// we have an Alpha channel which will be saved,
// we have to add this to our image resources
psdFile.Channels = 3;// 4;
// for now we oly save the images as RGB
psdFile.ColorMode = PsdFile.ColorModes.RGB;
psdFile.Depth = 8;
//-----------------------------------------------------------------------
// no color mode Data
//-----------------------------------------------------------------------
psdFile.ImageResources.Clear();
psdFile.ImageResources.AddRange(psdFileSrc.ImageResources.ToArray());
//-----------------------------------------------------------------------
int size = psdFile.Rows * psdFile.Columns;
psdFile.ImageData = new byte[psdFile.Channels][];
for (int i = 0; i < psdFile.Channels; i++)
{
psdFile.ImageData[i] = new byte[size];
}
Bitmap bmp = ImageDecoder.DecodeImage(psdFileSrc);
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor = bmp.GetPixel(x, y);
psdFile.ImageData[0][pos] = pixelColor.R;
psdFile.ImageData[1][pos] = pixelColor.G;
psdFile.ImageData[2][pos] = pixelColor.B;
//psdFile.ImageData[3][pos] = pixelColor.A;
}
}
//-----------------------------------------------------------------------
psdFile.ImageCompression = ImageCompression.Rle;
psdFile.Save(Path.Combine(Path.GetDirectoryName(m_fileName.Text), Path.GetFileNameWithoutExtension(m_fileName.Text) + "-saved.psd"));
}
/// <summary>
/// Loads the next LayerInfo record.
/// </summary>
/// <param name="reader">The file reader</param>
/// <param name="psdFile">The PSD file.</param>
/// <param name="globalLayerInfo">True if the LayerInfo record is being
/// loaded from the end of the Layer and Mask Information section;
/// false if it is being loaded from the end of a Layer record.</param>
public static LayerInfo Load(PsdBinaryReader reader, PsdFile psdFile,
bool globalLayerInfo, long fileEndPos)
{
Util.DebugMessage(reader.BaseStream, "Load, Begin, LayerInfo");
// Some keys use a signature of 8B64, but the identity of these keys
// is undocumented. We will therefore accept either signature.
var signature = reader.ReadAsciiChars(4);
if ((signature != "8BIM") && (signature != "8B64"))
{
throw new PsdInvalidException(
"LayerInfo signature invalid, must be 8BIM or 8B64.");
}
var key = reader.ReadAsciiChars(4);
var hasLongLength = LayerInfoUtil.HasLongLength(key, psdFile.IsLargeDocument);
LayerInfo result = new RawLayerInfo("dummy");
bool breakFromLoop = false;
while (!breakFromLoop)
{
var baseStartPosition = reader.BaseStream.Position;
var length = hasLongLength
? reader.ReadInt64()
: reader.ReadInt32();
var startPosition = reader.BaseStream.Position;
switch (key)
{
case "Layr":
case "Lr16":
case "Lr32":
result = new InfoLayers(reader, psdFile, key, length);
break;
case "lsct":
case "lsdk":
result = new LayerSectionInfo(reader, key, (int)length);
break;
case "luni":
result = new LayerUnicodeName(reader);
break;
case "lyid":
result = new LayerId(reader, key, length);
break;
default:
result = new RawLayerInfo(reader, signature, key, length);
break;
}
// May have additional padding applied.
var endPosition = startPosition + length;
if (reader.BaseStream.Position < endPosition)
{
reader.BaseStream.Position = endPosition;
}
// Documentation states that the length is even-padded. Actually:
// 1. Most keys have 4-padded lengths.
// 2. However, some keys (LMsk) have even-padded lengths.
// 3. Other keys (Txt2, Lr16, Lr32) have unpadded lengths.
//
// Photoshop writes data that is always 4-padded, even when the stated
// length is not a multiple of 4. The length mismatch seems to occur
// only on global layer info. We do not read extra padding in other
// cases because third-party programs are likely to follow the spec.
if (globalLayerInfo)
{
reader.ReadPadding(startPosition, 4);
}
//try if we can read the next signature
if (reader.BaseStream.Position < fileEndPos)
{
var nowPosition = reader.BaseStream.Position;
signature = reader.ReadAsciiChars(4);
if ((signature != "8BIM") && (signature != "8B64"))
{
hasLongLength = true;
reader.BaseStream.Position = baseStartPosition;
}
else
{
reader.BaseStream.Position = nowPosition;
breakFromLoop = true;
}
}
else
{
breakFromLoop = true;
}
}
Util.DebugMessage(reader.BaseStream, "Load, End, LayerInfo, {0}, {1}",
result.Signature, result.Key);
return(result);
}
private void OnOpenClick(object sender, EventArgs e)
{
string fileName = m_fileName.Text;
if (File.Exists(fileName))
{
UpdateFileLst(fileName);
PsdFile pt = new PsdFile();
this.Cursor = Cursors.WaitCursor;
pt.Load(fileName);
m_fileStructure.Nodes.Clear();
TreeNode fileNode = new TreeNode("PSD File");
fileNode.Tag = pt;
m_fileStructure.Nodes.Add(fileNode);
foreach (Layer layer in pt.Layers)
{
TreeNode layerNode = new TreeNode("Layer Name=" + layer.Name);
layerNode.Tag = layer;
fileNode.Nodes.Add(layerNode);
foreach (Layer.Channel ch in layer.Channels)
{
TreeNode chNode = new TreeNode("Channel ID=" + ch.ID.ToString());
chNode.Tag = ch;
layerNode.Nodes.Add(chNode);
}
TreeNode maskNode = new TreeNode("Mask");
maskNode.Tag = layer.MaskData;
layerNode.Nodes.Add(maskNode);
TreeNode blendingNode = new TreeNode("BlendingRangesData");
blendingNode.Tag = layer.BlendingRangesData;
layerNode.Nodes.Add(blendingNode);
foreach (Layer.AdjustmentLayerInfo adjInfo in layer.AdjustmentInfo)
{
TreeNode node = new TreeNode(adjInfo.Key);
node.Tag = adjInfo;
layerNode.Nodes.Add(node);
}
}
m_fileStructure.SelectedNode = fileNode;
this.Cursor = Cursors.Default;
//pt.Save(Path.Combine(Path.GetDirectoryName(m_fileName.Text), Path.GetFileNameWithoutExtension(m_fileName.Text) + "-s.psd"));
}
}
///////////////////////////////////////////////////////////////////////////
// fix for performance
private static void SetDestinationColor(PsdFile psdFile, byte[] arrayARGB, int nOutputOffset,
int nSourcePosition)
{
Color c = Color.White;
switch (psdFile.ColorMode)
{
case PsdFile.ColorModes.RGB:
// can take advantage of a direct copy of the bytes
arrayARGB[nOutputOffset + 3] = (3 < psdFile.ImageData.Length
? psdFile.ImageData[3][nSourcePosition]
: (byte) 255);
// ABGR - apparently
arrayARGB[nOutputOffset + 2] = psdFile.ImageData[0][nSourcePosition];
arrayARGB[nOutputOffset + 1] = psdFile.ImageData[1][nSourcePosition];
arrayARGB[nOutputOffset + 0] = psdFile.ImageData[2][nSourcePosition];
return;
case PsdFile.ColorModes.CMYK:
c = CMYKToRGB(psdFile.ImageData[0][nSourcePosition],
psdFile.ImageData[1][nSourcePosition],
psdFile.ImageData[2][nSourcePosition],
psdFile.ImageData[3][nSourcePosition]);
break;
case PsdFile.ColorModes.Multichannel:
c = CMYKToRGB(psdFile.ImageData[0][nSourcePosition],
psdFile.ImageData[1][nSourcePosition],
psdFile.ImageData[2][nSourcePosition],
0);
break;
case PsdFile.ColorModes.Grayscale:
case PsdFile.ColorModes.Duotone:
// can take advantage of a direct copy of the bytes
// TODO: can alpha channel be used?
arrayARGB[nOutputOffset + 3] = 0xff;
arrayARGB[nOutputOffset + 0] = psdFile.ImageData[0][nSourcePosition];
arrayARGB[nOutputOffset + 1] = psdFile.ImageData[0][nSourcePosition];
arrayARGB[nOutputOffset + 2] = psdFile.ImageData[0][nSourcePosition];
return;
case PsdFile.ColorModes.Indexed:
{
var index = (int) psdFile.ImageData[0][nSourcePosition];
c = Color.FromArgb(psdFile.ColorModeData[index],
psdFile.ColorModeData[index + 256],
psdFile.ColorModeData[index + 2*256]);
}
break;
case PsdFile.ColorModes.Lab:
{
c = LabToRGB(psdFile.ImageData[0][nSourcePosition],
psdFile.ImageData[1][nSourcePosition],
psdFile.ImageData[2][nSourcePosition]);
}
break;
}
// populate the color data
// ABGR - apparently
arrayARGB[nOutputOffset + 3] = c.A;
arrayARGB[nOutputOffset + 0] = c.B;
arrayARGB[nOutputOffset + 1] = c.G;
arrayARGB[nOutputOffset + 2] = c.R;
}
public PsdExportSettings(Texture2D image)
{
string path = AssetDatabase.GetAssetPath(image);
if (!path.ToUpper().EndsWith(".PSD"))
return;
Psd = new PsdFile(path, Encoding.Default);
Filename = Path.GetFileNameWithoutExtension(path);
Image = image;
ScaleBy = 0;
Pivot = SpriteAlignment.Center;
PixelsToUnitSize = 100f;
LoadMetaData();
}
private static Color GetColor(PsdFile psdFile, int pos)
{
Color c = Color.White;
switch (psdFile.ColorMode)
{
case PsdFile.ColorModes.RGB:
c = Color.FromArgb(
// read alpha if that channel is available (otherwise default to full alpha)
(3 < psdFile.ImageData.Length ? psdFile.ImageData[3][pos] : 255),
psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos]);
break;
case PsdFile.ColorModes.CMYK:
c = CMYKToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos],
psdFile.ImageData[3][pos]);
break;
case PsdFile.ColorModes.Multichannel:
c = CMYKToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos],
0);
break;
case PsdFile.ColorModes.Grayscale:
case PsdFile.ColorModes.Duotone:
c = Color.FromArgb(psdFile.ImageData[0][pos],
psdFile.ImageData[0][pos],
psdFile.ImageData[0][pos]);
break;
case PsdFile.ColorModes.Indexed:
{
int index = (int) psdFile.ImageData[0][pos];
c = Color.FromArgb((int) psdFile.ColorModeData[index],
psdFile.ColorModeData[index + 256],
psdFile.ColorModeData[index + 2*256]);
}
break;
case PsdFile.ColorModes.Lab:
{
c = LabToRGB(psdFile.ImageData[0][pos],
psdFile.ImageData[1][pos],
psdFile.ImageData[2][pos]);
}
break;
}
return c;
}
///////////////////////////////////////////////////////////////////////////
public static Bitmap DecodeImage(PsdFile psdFile)
{
var bitmap = new Bitmap(psdFile.Columns, psdFile.Rows, PixelFormat.Format32bppArgb);
// Fix to support different pixel resolutions
bitmap.SetResolution(psdFile.Resolution.HRes, psdFile.Resolution.VRes);
#if TEST
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor=GetColor(psdFile,pos);
bitmap.SetPixel(x, y, pixelColor);
}
}
#else
#if true // fix remove unsafeness (admittedly slower)
#if false // safe + slow
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor = GetColor(psdFile, pos);
bitmap.SetPixel(x, y, pixelColor/*Color.FromArgb(255, pixelColor)*/);
}
}
#else // safe + fast
// based on MSDN -- Bitmap.LockBits
// Lock the bitmap's bits.
var bmpData = bitmap.LockBits(
new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.ReadWrite,
bitmap.PixelFormat);
// Get the address of the first line.
var ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
var nDestLength = Math.Abs(bmpData.Stride)*bitmap.Height;
var arrayOutputARGB = new byte[nDestLength];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(ptr, arrayOutputARGB, 0, nDestLength);
var nOutputOffset = 0;
for (var y = 0; y < psdFile.Rows; y++)
{
var rowIndex = y*psdFile.Columns;
for (var x = 0; x < psdFile.Columns; x++)
{
var nSourcePosition = rowIndex + x;
SetDestinationColor(psdFile, arrayOutputARGB, nOutputOffset, nSourcePosition);
nOutputOffset += 4;
}
}
// Copy the RGB values back to the bitmap
System.Runtime.InteropServices.Marshal.Copy(arrayOutputARGB, 0, ptr, nDestLength);
// Unlock the bits.
bitmap.UnlockBits(bmpData);
#endif
#else
Rectangle r = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bd = bitmap.LockBits(r, ImageLockMode.ReadWrite, bitmap.PixelFormat);
unsafe
{
byte* pCurrRowPixel = (byte*)bd.Scan0.ToPointer();
for (int y = 0; y < psdFile.Rows; y++)
{
int rowIndex = y * psdFile.Columns;
PixelData* pCurrPixel = (PixelData*)pCurrRowPixel;
for (int x = 0; x < psdFile.Columns; x++)
{
int pos = rowIndex + x;
Color pixelColor = GetColor(psdFile, pos);
pCurrPixel->Alpha = 255;
pCurrPixel->Red = pixelColor.R;
pCurrPixel->Green = pixelColor.G;
pCurrPixel->Blue = pixelColor.B;
pCurrPixel += 1;
}
pCurrRowPixel += bd.Stride;
}
}
bitmap.UnlockBits(bd);
#endif
#endif
return bitmap;
}
/// <summary>
/// Initializes a new instance of the <see cref="Layer"/> class using the provided reader containing the PSD file data.
/// </summary>
/// <param name="reader">The reader containing the PSD file data.</param>
/// <param name="psdFile">The PSD file to set as the parent.</param>
public Layer(BinaryReverseReader reader, PsdFile psdFile)
{
Children = new List <Layer>();
PsdFile = psdFile;
// read the rect
Rect rect = new Rect();
rect.y = reader.ReadInt32();
rect.x = reader.ReadInt32();
rect.height = reader.ReadInt32() - rect.y;
rect.width = reader.ReadInt32() - rect.x;
Rect = rect;
// read the channels
int channelCount = reader.ReadUInt16();
Channels = new List <Channel>();
SortedChannels = new SortedList <short, Channel>();
for (int index = 0; index < channelCount; ++index)
{
Channel channel = new Channel(reader, this);
Channels.Add(channel);
SortedChannels.Add(channel.ID, channel);
}
// read the header and verify it
if (new string(reader.ReadChars(4)) != "8BIM")
{
throw new IOException("Layer Channelheader error!");
}
// read the blend mode key (unused) (defaults to "norm")
reader.ReadChars(4);
// read the opacity
Opacity = reader.ReadByte();
// read the clipping (unused) (< 0 = base, > 0 = non base)
reader.ReadByte();
// read all of the flags (protectTrans, visible, obsolete, ver5orLater, pixelDataIrrelevant)
flags = new BitVector32(reader.ReadByte());
// skip a padding byte
reader.ReadByte();
uint num3 = reader.ReadUInt32();
long position1 = reader.BaseStream.Position;
MaskData = new Mask(reader, this);
BlendingRangesData = new BlendingRanges(reader);
long position2 = reader.BaseStream.Position;
// read the name
Name = reader.ReadPascalString();
// read the adjustment info
int count = (int)((reader.BaseStream.Position - position2) % 4L);
reader.ReadBytes(count);
AdjustmentInfo = new List <AdjustmentLayerInfo>();
long num4 = position1 + num3;
while (reader.BaseStream.Position < num4)
{
try
{
AdjustmentInfo.Add(new AdjustmentLayerInfo(reader, this));
}
catch
{
reader.BaseStream.Position = num4;
}
}
foreach (AdjustmentLayerInfo adjustmentLayerInfo in AdjustmentInfo)
{
if (adjustmentLayerInfo.Key == "TySh")
{
ReadTextLayer(adjustmentLayerInfo.DataReader);
}
else if (adjustmentLayerInfo.Key == "luni")
{
// read the unicode name
BinaryReverseReader dataReader = adjustmentLayerInfo.DataReader;
dataReader.ReadBytes(3);
dataReader.ReadByte();
Name = dataReader.ReadString().TrimEnd(new char[1]);
}
}
reader.BaseStream.Position = num4;
}
public Layer(PsdBinaryReader reader, PsdFile psdFile)
: this(psdFile)
{
IsText = false;
Rect = reader.ReadRectangle();
//-----------------------------------------------------------------------
// Read channel headers. Image data comes later, after the layer header.
int numberOfChannels = reader.ReadUInt16();
for (int channel = 0; channel < numberOfChannels; channel++)
{
var ch = new Channel(reader, this);
Channels.Add(ch);
}
//-----------------------------------------------------------------------
//
var signature = reader.ReadAsciiChars(4);
if (signature != "8BIM")
{
throw (new PsdInvalidException("Invalid signature in layer header."));
}
BlendModeKey = reader.ReadAsciiChars(4);
Opacity = reader.ReadByte();
Clipping = reader.ReadBoolean();
var flagsByte = reader.ReadByte();
flags = new BitVector32(flagsByte);
reader.ReadByte(); //padding
//-----------------------------------------------------------------------
// This is the total size of the MaskData, the BlendingRangesData, the
// Name and the AdjustmentLayerInfo.
var extraDataSize = reader.ReadUInt32();
var extraDataStartPosition = reader.BaseStream.Position;
Masks = new MaskInfo(reader, this);
BlendingRangesData = new BlendingRanges(reader, this);
Name = reader.ReadPascalString(4);
//-----------------------------------------------------------------------
// Process Additional Layer Information
long adjustmentLayerEndPos = extraDataStartPosition + extraDataSize;
while (reader.BaseStream.Position < adjustmentLayerEndPos)
{
var layerInfo = LayerInfoFactory.Load(reader);
AdditionalInfo.Add(layerInfo);
}
foreach (var adjustmentInfo in AdditionalInfo)
{
switch (adjustmentInfo.Key)
{
case "luni":
Name = ((LayerUnicodeName)adjustmentInfo).Name;
break;
case "TySh":
IsText = true;
LayerText = (LayerText)adjustmentInfo;
break;
case "lrFX":
Effects = (EffectsLayer)adjustmentInfo;
break;
case "lfx2":
BaseEffect = (ObjectBasedEffect)adjustmentInfo;
break;
}
}
}