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 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;
}
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;
}
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"));
}
}
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 IList<IPsdLayer> GetLayers(Stream s)
{
PsdFile file = new PsdFile();
file.Load(s);
return getLayers(file);
}
