public Bitmap ToBitmap()
{
var pixelFormat = format.ToPixelFormat();
var bitmap = new Bitmap(width, height, pixelFormat);
bitmap.SetResolution(horizontalResolution, verticalResolution);
if (pixelFormat == PixelFormat.Format8bppIndexed)
{
var palette = bitmap.Palette;
var colorEntries = palette.Entries;
for (var colorIndex = 0; colorIndex < 256; colorIndex++)
{
colorEntries[colorIndex] = Color.FromArgb(colorIndex, colorIndex, colorIndex);
}
bitmap.Palette = palette;
}
var bitmapData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, pixelFormat);
try
{
if (bitmapData.Stride != bytesPerLine)
{
var bytes = new byte[bitmapData.Height * bitmapData.Stride];
for (var scanLineIdx = 0; scanLineIdx < height; scanLineIdx++)
{
Array.Copy(imageData, scanLineIdx * bytesPerLine, bytes, scanLineIdx * bitmapData.Stride, width);
}
Marshal.Copy(bytes, 0, bitmapData.Scan0, bytes.Length);
}
else
{
Marshal.Copy(imageData, 0, bitmapData.Scan0, imageData.Length);
}
}
finally
{
bitmap.UnlockBits(bitmapData);
}
return(bitmap);
}
public static int CalculateStride(int width, KrecImagePixelFormat format)
{
return(CalculateStride(width, format.ToPixelFormat()));
}