| public GetPixelFast ( int px, int py, byte &col ) : void | ||
| px | int | |
| py | int | |
| col | byte | |
| return | void | |
public void GetPixelFast(int px, int py, ref byte col)
{
unsafe
{
byte* addr = (byte*)(bitmapData.Scan0) + bitmapData.Stride * py + px * (int)format;
if (format == JBitmapPixelFormat.Format8bpp)
{
col = *addr;
}
else if (format == JBitmapPixelFormat.Format24bppBGR)
{
col = *addr;
}
else if (format == JBitmapPixelFormat.Format32bppBGRA)
{
col = *(addr + 3);
}
}
}
| JBitmap::GetPixelFast ( int px, int py, byte &r, byte &g, byte &b ) : void | |
| JBitmap::GetPixelFast ( int px, int py, byte &r, byte &g, byte &b, byte &a ) : void |
