public static void WritePigBitmapToPng(string fn, byte[] pal, Pig pig, PigBitmap bmp)
{
int w = bmp.width, h = bmp.height;
byte[] img = new byte[w * h * 4];
int dstOfs = 0;
byte[] img8 = pig.GetBitmap(bmp);
int srcOfs = 0;
int th = bmp.height;
for (int y = 0; y < th; y++)
{
for (int x = 0; x < w; x++)
{
int colorIdx = img8[srcOfs++] * 3;
img[dstOfs++] = pal[colorIdx + 2];
img[dstOfs++] = pal[colorIdx + 1];
img[dstOfs++] = pal[colorIdx];
img[dstOfs++] = (colorIdx >= 254 * 3 ? (byte)0 : (byte)255);
}
}
WritePng(fn, img, w, h);
}
