我想使用以下代码将图像保存为 Format8bppIndexed:
Bitmap imgsource = new Bitmap(sourceimage);
Bitmap imgtarget = new Bitmap(imgsource.Width, imgsource.Height, PixelFormat.Format8bppIndexed);
for (int I = 0; I <= imgsource.Width - 1; I++)
{
for (int J = 0; J <= imgsource.Height - 1; J++)
{
imgtarget.SetPixel(I, J, imgsource.GetPixel(I, J));
}
}
imgtarget.Save(targetimage);
但我面临错误“具有索引像素格式的图像不支持 Setpixel”
我想用索引保存图像我该怎么做?