public static ImageInterpolation Convert(SD.Drawing2D.InterpolationMode value)
{
switch (value)
{
case SD.Drawing2D.InterpolationMode.NearestNeighbor:
return(ImageInterpolation.None);
case SD.Drawing2D.InterpolationMode.Low:
return(ImageInterpolation.Low);
case SD.Drawing2D.InterpolationMode.High:
return(ImageInterpolation.Medium);
case SD.Drawing2D.InterpolationMode.HighQualityBilinear:
return(ImageInterpolation.High);
case SD.Drawing2D.InterpolationMode.Default:
return(ImageInterpolation.Default);
case SD.Drawing2D.InterpolationMode.HighQualityBicubic:
case SD.Drawing2D.InterpolationMode.Bicubic:
case SD.Drawing2D.InterpolationMode.Bilinear:
default:
throw new NotSupportedException();
}
}
public void GenerateImage()
{
if (_map == null)
{
_image = null;
return;
}
idleX = 0;
idleY = 0;
Func <bool> OnIdleGenerateImage = () => {
int x = idleX;
int y = idleY;
if (idleY >= _map.MapHeight)
{
return(false);
}
int roomWidth = (int)(_map.RoomWidth * 16 * scale);
int roomHeight = (int)(_map.RoomHeight * 16 * scale);
const System.Drawing.Drawing2D.InterpolationMode interpolationMode =
System.Drawing.Drawing2D.InterpolationMode.High;
Graphics g = Graphics.FromImage(_image);
g.InterpolationMode = interpolationMode;
Image img = GenerateTileImage(x, y);
g.DrawImage(img, (int)(x * roomWidth), (int)(y * roomHeight),
(int)(roomWidth), (int)(roomHeight));
g.Dispose();
QueueDrawArea(x * roomWidth, y * roomHeight, roomWidth, roomHeight);
idleX++;
if (idleX >= _map.MapWidth)
{
idleY++;
idleX = 0;
}
return(true);
};
int width = (int)(_map.RoomWidth * _map.MapWidth * 16 * scale);
int height = (int)(_map.RoomHeight * _map.MapHeight * 16 * scale);
_image = new Bitmap(width, height);
SetSizeRequest(width, height);
idleX = 0;
idleY = 0;
var handler = new GLib.IdleHandler(OnIdleGenerateImage);
GLib.Idle.Remove(handler);
GLib.Idle.Add(handler);
}
void DrawCyTitle(System.Windows.Forms.DataGridViewCellPaintingEventArgs e, RectangleF[] rtfs, RectangleF rtCyTitle, int _charFullWidth, int _charWidth)
{
StringFormat _sf = new StringFormat();
_sf.Alignment = StringAlignment.Center;
_sf.LineAlignment = StringAlignment.Center;
Font CyTitleFont = new Font("楷体_GB2312", 9F);
Graphics g = e.Graphics;
System.Drawing.Text.TextRenderingHint trh = g.TextRenderingHint;
System.Drawing.Drawing2D.InterpolationMode im = g.InterpolationMode;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
RectangleF rtf = new RectangleF(rtCyTitle.Right - _charWidth, rtCyTitle.Y, _charWidth, rtCyTitle.Height);
int maxLength = rtfs.Length > CyEditor.CYTITLE.Length ? CyEditor.CYTITLE.Length : rtfs.Length;//用小的
int j = 0;
for (int i = CyEditor.CYTITLE.Length - 1; i >= 0; i--)
{
if (j >= maxLength)
{
break;
}
string s = CyEditor.CYTITLE.Substring(i, 1);
g.DrawString(s, CyTitleFont, new SolidBrush(Color.Green), rtf, _sf);
rtf.Offset(-_charFullWidth, 0);
j++;
}
g.TextRenderingHint = trh;
g.InterpolationMode = im;
DrawCyLine(g, rtCyTitle.X, rtCyTitle.Y, rtCyTitle.Width, rtCyTitle.Height, _charFullWidth);
}
// from https://stackoverflow.com/questions/1922040/how-to-resize-an-image-c-sharp
public static Bitmap ResizeImage(this Image image, int width, int height,
System.Drawing.Drawing2D.InterpolationMode interm = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic
)
{
if (width <= 0)
{
width = image.Width;
}
if (height <= 0)
{
height = image.Height;
}
var destRect = new Rectangle(0, 0, width, height);
var destImage = new Bitmap(width, height);
destImage.SetResolution(image.HorizontalResolution, image.VerticalResolution);
using (var graphics = Graphics.FromImage(destImage))
{
graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
graphics.InterpolationMode = interm;
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
using (var wrapMode = new System.Drawing.Imaging.ImageAttributes())
{
wrapMode.SetWrapMode(System.Drawing.Drawing2D.WrapMode.TileFlipXY);
graphics.DrawImage(image, destRect, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, wrapMode);
}
}
return(destImage);
}
static public InterpolationMode ToInterpolationMode(this System.Drawing.Drawing2D.InterpolationMode mode)
{
switch (mode)
{
case System.Drawing.Drawing2D.InterpolationMode.Low:
return(InterpolationMode.Low);
case System.Drawing.Drawing2D.InterpolationMode.High:
return(InterpolationMode.High);
case System.Drawing.Drawing2D.InterpolationMode.Bicubic:
return(InterpolationMode.Bicubic);
case System.Drawing.Drawing2D.InterpolationMode.Bilinear:
return(InterpolationMode.Bilinear);
case System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor:
return(InterpolationMode.NearestNeighbor);
case System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic:
return(InterpolationMode.HighQualityBicubic);
case System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear:
return(InterpolationMode.HighQualityBilinear);
default:
return(InterpolationMode.Default);
}
}
/// <summary>
/// 绘制元素
/// </summary>
/// <param name="g">图形绘制对象</param>
/// <param name="ClipRectangle">剪切矩形</param>
protected virtual void DrawContent(DomParagraphFlagElement eof, DocumentPaintEventArgs args)
{
if (_ParagraphEOFIcon == null)
{
_ParagraphEOFIcon = (System.Drawing.Bitmap)WriterResources.paragrapheof.Clone();
_ParagraphEOFIcon.MakeTransparent(Color.White);
}
if (this.Document.Options.ViewOptions.ShowParagraphFlag &&
args.RenderStyle == DocumentRenderStyle.Paint)
{
System.Drawing.RectangleF rect = eof.AbsBounds;
if (args.RenderStyle == DocumentRenderStyle.Paint)
{
System.Drawing.Size size = _ParagraphEOFIcon.Size;
size = this.Document.PixelToDocumentUnit(size);
System.Drawing.Drawing2D.InterpolationMode back
= args.Graphics.InterpolationMode;
args.Graphics.InterpolationMode
= System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
args.Graphics.DrawImage(
_ParagraphEOFIcon,
rect.Left,
rect.Bottom - size.Height);
args.Graphics.InterpolationMode = back;
}
}
}
protected override void OnPaint(PaintEventArgs paintEventArgs)
{
System.Drawing.Drawing2D.InterpolationMode OldInterpolationMode = paintEventArgs.Graphics.InterpolationMode;
paintEventArgs.Graphics.InterpolationMode = InterpolationMode;
base.OnPaint(paintEventArgs);
paintEventArgs.Graphics.InterpolationMode = OldInterpolationMode;
}
private static Bitmap Resize(this Bitmap source, Int32 width, Int32 height, System.Drawing.Drawing2D.InterpolationMode mode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor)
{
var result = new Bitmap(width, height);
using (var g = Graphics.FromImage(result))
{
g.InterpolationMode = mode;
g.DrawImage(source, 0, 0, width, height);
}
return(result);
}
private Bitmap ScaleImage(Bitmap srcImage, int destWidth, int destHeight,
System.Drawing.Drawing2D.InterpolationMode interpMode)
{
/*Bitmap scaledImage = new Bitmap(srcImage, destWidth, destHeight, PixelFormat.Format24bppRgb);
* scaledImage.SetResolution(96.0f, 96.0f);
*
* Graphics grPhoto = Graphics.FromImage(scaledImage);
* grPhoto.InterpolationMode = interpMode;
*
* grPhoto.DrawImage(srcImage,
* new Rectangle(0, 0, destWidth, destHeight),
* new Rectangle(0, 0, srcImage.Width, srcImage.Height),
* GraphicsUnit.Pixel);
*
* grPhoto.Dispose();
* return scaledImage;*/
int sourceWidth = srcImage.Width;
int sourceHeight = srcImage.Height;
int sourceX = 0;
int sourceY = 0;
int destX = 0;
int destY = 0;
if (srcImage.PixelFormat == PixelFormat.Format32bppArgb)
{
for (int y = 0; y < srcImage.Height; y++)
{
for (int x = 0; x < srcImage.Width; x++)
{
Color c = srcImage.GetPixel(x, y);
srcImage.SetPixel(x, y, Color.FromArgb(255, c.R, c.G, c.B));
}
}
}
Bitmap scaledImage = new Bitmap(destWidth, destHeight,
PixelFormat.Format24bppRgb);
scaledImage.SetResolution(96.0f, 96.0f);
Graphics grPhoto = Graphics.FromImage(scaledImage);
grPhoto.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
grPhoto.DrawImage(srcImage,
new Rectangle(destX, destY, destWidth, destHeight),
new Rectangle(sourceX, sourceY, sourceWidth, sourceHeight),
GraphicsUnit.Pixel);
grPhoto.Dispose();
return(scaledImage);
}
public void Downscale(int newwidth, int newheight, System.Drawing.Drawing2D.InterpolationMode mode)
{
float[] newvalues = new float[newwidth * newheight];
// Nearest neighbour sampling
for (int y = 0; y < newheight; ++y)
{
for (int x = 0; x < newwidth; ++x)
{
float src_xf = (float)x * (float)width / (float)newwidth;
int src_xi = (int)src_xf;
if (src_xf - (float)src_xi >= 0.5f)
{
++src_xi;
}
float src_yf = (float)y * (float)height / (float)newheight;
int src_yi = (int)src_yf;
if (src_yf - (float)src_yi >= 0.5f)
{
++src_yi;
}
newvalues[y * newwidth + x] = values[src_yi * width + src_xi];
}
}
/*// Linear sampling
* for(int y = 0; y < newheight; ++y)
* for(int x = 0; x < newwidth; ++x)
* {
* float src_xf = (float)x * (float)width / (float)newwidth;
* int src_xi = (int)src_xf;
* src_xf = src_xf - (float)src_xi;
*
* float src_yf = (float)y * (float)height / (float)newheight;
* int src_yi = (int)src_yf;
* src_yf = src_yf - (float)src_yi;
*
* newvalues[y * newwidth + x] = values[src_yi * width + src_xi] * src_xf * src_yf;
* newvalues[y * newwidth + x] += values[src_yi * width + src_xi + 1] * (1.0f - src_xf) * src_yf;
* newvalues[y * newwidth + x] += values[++src_yi * width + src_xi] * src_xf * (1.0f - src_yf);
* newvalues[y * newwidth + x] += values[src_yi * width + src_xi + 1] * (1.0f - src_xf) * (1.0f - src_yf);
* }*/
width = newwidth;
height = newheight;
values = null;
values = newvalues;
}
void SaveResizedBMPImage(string source, string destination, System.Drawing.Drawing2D.InterpolationMode interpolation, int width, int height)
{
Bitmap bsource = new Bitmap(source);
Bitmap bitmap = new Bitmap(width, height);
using (Graphics g = Graphics.FromImage(bitmap))
{
g.InterpolationMode = interpolation;
g.DrawImage(bsource, 0, 0, width, height);
}
bitmap.Save(destination, System.Drawing.Imaging.ImageFormat.Bmp);
bitmap.Dispose();
bsource.Dispose();
}
public void Downscale(int newwidth, int newheight, System.Drawing.Drawing2D.InterpolationMode mode)
{
Bitmap originalBmp = bmp;
bmp = new Bitmap(newwidth, newheight, originalBmp.PixelFormat);
Graphics gfx = Graphics.FromImage(bmp);
gfx.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighSpeed;
gfx.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighSpeed;
gfx.InterpolationMode = mode;
gfx.DrawImage(originalBmp, new Rectangle(0, 0, newwidth, newheight));
gfx.Flush();
originalBmp.Dispose();
originalBmp = null;
}
/// <summary>
/// Resizes a bitmap
/// </summary>
/// <param name="bitmap"></param>
/// <param name="destW"></param>
/// <param name="destH"></param>
/// <param name="maintainProportions"></param>
/// <param name="interpolationMode"></param>
/// <param name="smoothingMode"></param>
/// <returns></returns>
public static Bitmap Resize(this Bitmap bitmap, int destW, int destH, bool maintainProportions = true,
System.Drawing.Drawing2D.InterpolationMode interpolationMode =
System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic,
System.Drawing.Drawing2D.SmoothingMode smoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias)
{
var output = new System.Drawing.Bitmap(destW, destH);
if (!maintainProportions)
{
using (var g = System.Drawing.Graphics.FromImage(output))
{
g.InterpolationMode = interpolationMode;
g.SmoothingMode = smoothingMode;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
g.DrawImage(bitmap, 0, 0, destW, destH);
}
}
else
{
//get the scaling ratio
var scaleRatio = Math.Min((double)destW / (double)bitmap.Width,
(double)destH / (double)bitmap.Height);
//resize image appropriately
bitmap = Resize(bitmap, (int)(bitmap.Width * scaleRatio), (int)(bitmap.Height * scaleRatio), false,
interpolationMode, smoothingMode);
//and paint it in the middle of destination canvas
using (var g = System.Drawing.Graphics.FromImage(output))
{
g.InterpolationMode = interpolationMode;
g.SmoothingMode = smoothingMode;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
g.DrawImage(
bitmap,
(destW - bitmap.Width) / 2,
(destH - bitmap.Height) / 2,
bitmap.Width,
bitmap.Height
);
}
}
return(output);
}
private Bitmap ScaleImage(Bitmap srcImage, int destWidth, int destHeight,
System.Drawing.Drawing2D.InterpolationMode interpMode)
{
Bitmap scaledImage = new Bitmap(srcImage, destWidth, destHeight);
scaledImage.SetResolution(96.0f, 96.0f);
Graphics grPhoto = Graphics.FromImage(scaledImage);
grPhoto.InterpolationMode = interpMode;
grPhoto.DrawImage(srcImage,
new Rectangle(0, 0, destWidth, destHeight),
new Rectangle(0, 0, srcImage.Width, srcImage.Height),
GraphicsUnit.Pixel);
grPhoto.Dispose();
return(scaledImage);
}
void CreateResizedImage()
{
if (!File.Exists(ImagePath) || Convert.ToInt32(TextBox_Width.Text) == 0 || Convert.ToInt32(TextBox_Height.Text) == 0)
{
return;
}
if (File.Exists(ImageResizedPath))
{
File.Delete(ImageResizedPath);
}
ImageResizedPath = Path.GetTempPath() + Guid.NewGuid() + ".bmp";
System.Drawing.Drawing2D.InterpolationMode interpolation = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
if (ComboBox_Interpolation != null)
{
switch (ComboBox_Interpolation.SelectedIndex)
{
case 0:
interpolation = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
break;
case 1:
interpolation = System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear;
break;
case 2:
interpolation = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
break;
}
}
SaveResizedBMPImage(ImagePath, ImageResizedPath, interpolation, Convert.ToInt32(TextBox_Width.Text), Convert.ToInt32(TextBox_Height.Text));
ImageResizedBitmap = new BitmapImage();
ImageResizedBitmap.BeginInit();
ImageResizedBitmap.UriSource = new Uri(ImageResizedPath);
ImageResizedBitmap.CacheOption = BitmapCacheOption.OnLoad;
ImageResizedBitmap.EndInit();
Image_PictureBox.Source = ImageResizedBitmap;
Image_PictureBox.Width = ImageResizedBitmap.PixelWidth;
Image_PictureBox.Height = ImageResizedBitmap.PixelHeight;
}
public static Bitmap kResizeImage(Bitmap bmp, int newW, int newH, System.Drawing.Drawing2D.InterpolationMode currnetMode)
{
//插值缩放算法
try
{
Bitmap b = new Bitmap(newW, newH);
Graphics g = Graphics.FromImage(b);
// 插值算法的质量
//g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Bilinear;
g.InterpolationMode = currnetMode;
g.DrawImage(bmp, new Rectangle(0, 0, newW, newH), new Rectangle(0, 0, bmp.Width, bmp.Height), GraphicsUnit.Pixel);
g.Dispose();
return(b);
}
catch
{
return(null);
}
}
internal static InterpolationMode xlat(System.Drawing.Drawing2D.InterpolationMode mode)
{
switch (mode)
{
case System.Drawing.Drawing2D.InterpolationMode.Low: return(InterpolationMode.Low);
case System.Drawing.Drawing2D.InterpolationMode.High: return(InterpolationMode.High);
case System.Drawing.Drawing2D.InterpolationMode.Bilinear: return(InterpolationMode.Bilinear);
case System.Drawing.Drawing2D.InterpolationMode.Bicubic: return(InterpolationMode.Bicubic);
case System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor: return(InterpolationMode.NearestNeighbor);
case System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear: return(InterpolationMode.HQBilinear);
case System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic: return(InterpolationMode.HQBicubic);
//Invalid = -1,
//Default,
default: return(InterpolationMode.Default);
}
}
/// <summary>
/// PictureBoxからGraphicsオブジェクトの作成
/// </summary>
/// <param name="pic">作成する対象のPictureBox</param>
/// <param name="graphics">前回のGraphicsオブジェクト</param>
/// <param name="mode">補間モード</param>
/// <returns>作成したGraphicsオブジェクト</returns>
public static void CreateGraphics(this PictureBox pic, ref Graphics graphics, System.Drawing.Drawing2D.InterpolationMode mode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor)
{
if ((pic.Width == 0) || (pic.Height == 0))
{
return;
}
if (graphics != null)
{
graphics.Dispose();
}
var bmp = pic.Image as Bitmap;
if (bmp != null)
{
bmp.Dispose();
}
bmp = new Bitmap(pic.Width, pic.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
// BitmapクラスオブジェクトをPictureBocのImageへ
pic.Image = bmp;
graphics = Graphics.FromImage(bmp);
graphics.InterpolationMode = mode;
}
private Bitmap ResizeBitmap(Bitmap original, int width, int height, System.Drawing.Drawing2D.InterpolationMode interpolationMode)
{
Bitmap bmpResize;
Bitmap bmpResizeColor;
Graphics graphics = null;
try
{
System.Drawing.Imaging.PixelFormat pf = original.PixelFormat;
if (original.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)
{
// モノクロの時は仮に24bitとする
pf = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
}
bmpResizeColor = new Bitmap(width, height, pf);
var dstRect = new RectangleF(0, 0, width, height);
var srcRect = new RectangleF(-0.5f, -0.5f, original.Width, original.Height);
graphics = Graphics.FromImage(bmpResizeColor);
graphics.Clear(Color.Transparent);
graphics.InterpolationMode = interpolationMode;
graphics.DrawImage(original, dstRect, srcRect, GraphicsUnit.Pixel);
}
finally
{
if (graphics != null)
{
graphics.Dispose();
}
}
if (original.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)
{
// モノクロ画像のとき、24bit→8bitへ変換
// モノクロBitmapを確保
bmpResize = new Bitmap(
bmpResizeColor.Width,
bmpResizeColor.Height,
System.Drawing.Imaging.PixelFormat.Format8bppIndexed
);
var pal = bmpResize.Palette;
for (int i = 0; i < bmpResize.Palette.Entries.Length; i++)
{
pal.Entries[i] = original.Palette.Entries[i];
}
bmpResize.Palette = pal;
// カラー画像のポインタへアクセス
var bmpDataColor = bmpResizeColor.LockBits(
new Rectangle(0, 0, bmpResizeColor.Width, bmpResizeColor.Height),
System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmpResizeColor.PixelFormat
);
// モノクロ画像のポインタへアクセス
var bmpDataMono = bmpResize.LockBits(
new Rectangle(0, 0, bmpResize.Width, bmpResize.Height),
System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmpResize.PixelFormat
);
int colorStride = bmpDataColor.Stride;
int monoStride = bmpDataMono.Stride;
unsafe
{
var pColor = (byte *)bmpDataColor.Scan0;
var pMono = (byte *)bmpDataMono.Scan0;
for (int y = 0; y < bmpDataColor.Height; y++)
{
for (int x = 0; x < bmpDataColor.Width; x++)
{
// R,G,B同じ値のため、Bの値を代表してモノクロデータへ代入
pMono[x + y * monoStride] = pColor[x * 3 + y * colorStride];
}
}
}
bmpResize.UnlockBits(bmpDataMono);
bmpResizeColor.UnlockBits(bmpDataColor);
// 解放
bmpResizeColor.Dispose();
}
else
{
// カラー画像のとき
bmpResize = bmpResizeColor;
}
return(bmpResize);
}
public PictureBoxWithInterpolationMode(System.Drawing.Drawing2D.InterpolationMode mode)
{
this.InterpolationMode = mode;
this.DoubleBuffered = true;
}
private void Button_OpenDirectory_Click(object sender, RoutedEventArgs e)
{
System.Windows.Forms.FolderBrowserDialog browserDialog = new System.Windows.Forms.FolderBrowserDialog
{
Description = "选择要进行批处理的文件夹。"
};
if (browserDialog.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
DirectoryInfo directoryInfo = new DirectoryInfo(browserDialog.SelectedPath);
string[] extension = { ".bmp", ".jpg", ".png", ".gif" };
int count = 0;
foreach (FileInfo file in directoryInfo.GetFiles())
{
if (extension.Contains(file.Extension.ToLower()))
{
count++;
}
}
if (MessageBox.Show(string.Format("将对{0}的{1}张图片进行批量转换，准备好了吗？", browserDialog.SelectedPath, count), this.Title, MessageBoxButton.OKCancel, MessageBoxImage.Question) != MessageBoxResult.OK)
{
return;
}
Directory.CreateDirectory(browserDialog.SelectedPath + "\\mozjpeg-converted");
foreach (FileInfo file in directoryInfo.GetFiles())
{
if (!extension.Contains(file.Extension.ToLower()))
{
continue;
}
GC.Collect();
string BatchImagePath = Path.GetTempPath() + "tmp" + GetRandomString(4) + ".bmp";
string BatchImageResizedPath = Path.GetTempPath() + "tmp" + GetRandomString(4) + ".bmp";
System.Drawing.Drawing2D.InterpolationMode interpolation = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
if (ComboBox_Interpolation != null)
{
switch (ComboBox_Interpolation.SelectedIndex)
{
case 0:
interpolation = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
break;
case 1:
interpolation = System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear;
break;
case 2:
interpolation = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
break;
}
}
SaveBMPImage(file.FullName, BatchImagePath);
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.UriSource = new Uri(BatchImagePath);
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.EndInit();
int width = bitmap.PixelWidth;
int height = bitmap.PixelHeight;
double ratio = (double)width / (double)height;
switch (ComboBox_Batch.SelectedIndex)
{
case 0:
width = (int)Math.Round(width * Convert.ToDouble(TextBox_Scale.Text) / 100);
height = (int)Math.Round(height * Convert.ToDouble(TextBox_Scale.Text) / 100);
break;
case 1:
width = Convert.ToInt32(TextBox_Width.Text);
height = (int)Math.Round(width / ratio);
break;
case 2:
height = Convert.ToInt32(TextBox_Height.Text);
width = (int)Math.Round(height * ratio);
break;
}
SaveResizedBMPImage(BatchImagePath, BatchImageResizedPath, interpolation, width, height);
string sample = "";
string image = " -optimize ";
switch (ComboBox_SampleFormat.SelectedIndex)
{
case 0: //yuv420
sample = " -sample 2x2 ";
break;
case 1: //yuv422
sample = " -sample 2x1 ";
break;
case 2: //yuv444
sample = " -sample 1x1 ";
break;
case 3: //rgb
sample = " -rgb ";
break;
}
switch (ComboBox_ImageFormat.SelectedIndex)
{
case 0: //baseline
image += "-baseline";
break;
case 1: //progressive grayscale
image += "-progressive -greyscale";
break;
case 2: //progressive non-interleaved
image += "-progressive -dc-scan-opt 0";
break;
case 3: //progressive interleaved
image += "-progressive -dc-scan-opt 2";
break;
}
Process process = new Process();
process.StartInfo.FileName = CjpegPath;
process.StartInfo.Arguments = "-quality " + Slider_Quality.Value.ToString() +
" -smooth " + Slider_Smooth.Value +
image +
sample +
" -quant-table " + ComboBox_QuantTable.SelectedIndex +
" -outfile \"" + browserDialog.SelectedPath + "\\mozjpeg-converted\\" + Path.GetFileNameWithoutExtension(file.Name) +
".jpg\" \"" +
BatchImageResizedPath + "\"";
process.StartInfo.UseShellExecute = false;
process.StartInfo.RedirectStandardInput = true;
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.CreateNoWindow = true;
process.Start();
process.WaitForExit();
process.Close();
File.Delete(BatchImagePath);
File.Delete(BatchImageResizedPath);
}
MessageBox.Show("批量转换完成！\n转换后的文件保存在转换目录的mozjpeg-converted文件夹中。", this.Title, MessageBoxButton.OK, MessageBoxImage.Information);
}
private void Button_OpenDirectory_Click(object sender, RoutedEventArgs e)
{
System.Windows.Forms.FolderBrowserDialog browserDialog = new System.Windows.Forms.FolderBrowserDialog
{
Description = (string)TryFindResource("BatchSelectFolder")
};
if (browserDialog.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
DirectoryInfo directoryInfo = new DirectoryInfo(browserDialog.SelectedPath);
string[] extension = { ".bmp", ".jpg", ".jpeg", ".png", ".gif", "*.webp" };
int count = 0;
foreach (FileInfo file in directoryInfo.GetFiles())
{
if (extension.Contains(file.Extension.ToLower()))
{
count++;
}
}
if (MessageBox.Show(string.Format((string)TryFindResource("BatchConfirm"), browserDialog.SelectedPath, count), this.Title, MessageBoxButton.OKCancel, MessageBoxImage.Question) != MessageBoxResult.OK)
{
return;
}
Directory.CreateDirectory(browserDialog.SelectedPath + "\\mozjpeg-converted");
foreach (FileInfo file in directoryInfo.GetFiles())
{
if (!extension.Contains(file.Extension.ToLower()))
{
continue;
}
GC.Collect();
string BatchImagePath = Path.GetTempPath() + Guid.NewGuid() + ".bmp";
string BatchImageResizedPath = Path.GetTempPath() + Guid.NewGuid() + ".bmp";
System.Drawing.Drawing2D.InterpolationMode interpolation = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
if (ComboBox_Interpolation != null)
{
switch (ComboBox_Interpolation.SelectedIndex)
{
case 0:
interpolation = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
break;
case 1:
interpolation = System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear;
break;
case 2:
interpolation = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor;
break;
}
}
SaveBMPImage(file.FullName, BatchImagePath);
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.UriSource = new Uri(BatchImagePath);
bitmap.CacheOption = BitmapCacheOption.OnLoad;
bitmap.EndInit();
int width = bitmap.PixelWidth;
int height = bitmap.PixelHeight;
double ratio = (double)width / (double)height;
switch (ComboBox_Batch.SelectedIndex)
{
case 0:
width = (int)Math.Round(width * Convert.ToDouble(TextBox_Scale.Text) / 100);
height = (int)Math.Round(height * Convert.ToDouble(TextBox_Scale.Text) / 100);
break;
case 1:
width = Convert.ToInt32(TextBox_Width.Text);
height = (int)Math.Round(width / ratio);
break;
case 2:
height = Convert.ToInt32(TextBox_Height.Text);
width = (int)Math.Round(height * ratio);
break;
}
SaveResizedBMPImage(BatchImagePath, BatchImageResizedPath, interpolation, width, height);
switch (ComboBox_Tool.SelectedIndex)
{
case 0: // mozjpeg
EncodeImage(BatchImageResizedPath, browserDialog.SelectedPath + "\\mozjpeg-converted\\" + Path.GetFileNameWithoutExtension(file.Name) + ".jpg");
break;
case 1: // libwebp
EncodeImage(BatchImageResizedPath, browserDialog.SelectedPath + "\\mozjpeg-converted\\" + Path.GetFileNameWithoutExtension(file.Name) + ".webp");
break;
}
File.Delete(BatchImagePath);
File.Delete(BatchImageResizedPath);
}
MessageBox.Show((string)TryFindResource("BatchComplete"), this.Title, MessageBoxButton.OK, MessageBoxImage.Information);
browserDialog.Dispose();
}
public GamePreviewBox()
{
DoubleBuffered = true;
InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.Default;
}
public EtoCell()
{
InterpolationMode = sd.Drawing2D.InterpolationMode.HighQualityBicubic;
}
/// <summary>
/// Creates a new image and lays the list of images in the cells of a grid.
/// Fills the grid is filled left to right, top to bottom.
/// Images will be resized to the cell size.
/// Final image will be as high as necessary depending on the amount of images.
/// </summary>
/// <param name="images"></param>
/// <param name="imageWidth">Width of grid, with no padding.</param>
/// <param name="cellWidth">Width of a cell, with no padding.</param>
/// <param name="cellHeight">Height of a cell, with no padding.</param>
/// <param name="interpolationMode">Quality of the interpolation used for resizing the images.</param>
/// <returns>A single image with the Grid as described before.</returns>
private Image MergeImageInGrid(List <Image> images, int imageWidth, int cellWidth, int cellHeight, System.Drawing.Drawing2D.InterpolationMode interpolationMode)
{
int cols = imageWidth / cellWidth;
//Integer division of doing "ceiling"
int rows = (images.Count + cols - 1) / cols;
int gridHeight = rows * cellHeight;
Image grid = new Bitmap(imageWidth, gridHeight);
using (Graphics graphics = Graphics.FromImage(grid)) {
graphics.Clear(Color.Black);
graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
graphics.InterpolationMode = interpolationMode;
graphics.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceCopy;
graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
for (int i = 0; i < images.Count; ++i)
{
//x = (i % cols) * cellWidth, this makes it wrap on the row
//y = (i / cols) * cellHeight, this makes it go down a row every time a full row is drawn
graphics.DrawImage(images[i], (i % cols) * cellWidth, (i / cols) * cellHeight);
}
}
return(grid);
}
