- 844 名前：843 [2009/11/17(火) 22:25:52 ]
- //ソース
int pixel = 256;
Bitmap bmp = null;
Graphics g = null;
Rectangle rect;
System.IO.FileInfo fInfo = new System.IO.FileInfo(filePath);
Image origin = Image.FromFile(fInfo.FullName);
int wBlocks = (int)Math.Ceiling((double)origin.Width / (double)pixel);
int hBlocks = (int)Math.Ceiling((double)origin.Height / (double)pixel);
Console.WriteLine(filePath);
for (int h = 0; h < hBlocks; h++)
{
for (int w = 0; w < wBlocks; w++)
{
bmp = new Bitmap(pixel, pixel);
g = Graphics.FromImage(bmp);
rect = new Rectangle((w * pixel), (h * pixel), pixel, pixel);
g.DrawImage(origin, 0, 0, rect, GraphicsUnit.Pixel);
string destName = fInfo.Directory + "\\" + fInfo.Name.Replace(fInfo.Extension, string.Empty) + "_" + h.ToString("000") + "_" + w.ToString("000") + ".png";
bmp.Save(destName, System.Drawing.Imaging.ImageFormat.Png);
g.Dispose();
bmp.Dispose();
}
}
origin.Dispose();
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