public bool CopyImg(Int32 offX, Int32 offY, DevImage image)
{
//*
if(image == null) return false;
if((image.Width > m_width - offX) && (image.Height > m_height - offY)) return false;
LockBitmap();
image.LockBitmap();
byte[] val = new byte[4];
for (int i = 0; i < image.Height; i++)
{
for (int j = 0; j < image.m_width; j++)
{
val[0] = image.GetPixel(j, i).A;
val[1] = image.GetPixel(j, i).R;
val[2] = image.GetPixel(j, i).G;
val[3] = image.GetPixel(j, i).B;
SetPixel(offX + j, offY + i, val);
}
}
image.UnlockBitmap();
UnlockBitmap();
return true;
/**/
//Bitmap bmp = new Bitmap(image.Width, image.Height, PixelFormat.Format24bppRgb);
//Graphics g = Graphics.FromImage(bmp);
//g.DrawImage(bmp, new Rectangle(0, 0, bmp.Width, bmp.Height), 0, 0, bmp.Width, bmp.Height,
// GraphicsUnit.Pixel);
//g.Dispose();
//return true;
}
public static Bitmap GetNoAlphaBitmap(DevImage img)
{
Bitmap bmp = img.BmpImage;
for (int column = 0; column < img.Width; column++)
{
for (int row = 0; row < img.Height; row++)
{
Color color = Color.FromArgb(img.GetPixel(column, row).R, img.GetPixel(column, row).G, img.GetPixel(column, row).B);
bmp.SetPixel(column, row, color);
}
}
return bmp;
}
public static Bitmap SplitImage(DevImage image, Rectangle rect)
{
Bitmap destBmp = new Bitmap(rect.Width, rect.Height, PixelFormat.Format32bppArgb);
image.LockBitmap();
BitmapData destData = destBmp.LockBits(new Rectangle(0, 0, destBmp.Width, destBmp.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
byte* pDest = (byte*)destData.Scan0;
int offset = destData.Stride - destBmp.Width * 4;
for (int y = 0; y < destBmp.Height; ++y)
{
for (int x = 0; x < destBmp.Width; ++x)
{
Color color = image.GetPixel(x + rect.Left, y + rect.Top);
*(pDest++) = color.R;
*(pDest++) = color.G;
*(pDest++) = color.B;
*(pDest++) = color.A;
}
pDest += offset;
}
image.UnlockBitmap();
destBmp.UnlockBits(destData);
return destBmp;
}