// Static method
public static ByteImage convertBitmapToByteImage(Bitmap bitmapImage)
{
BitmapData bdInputImage = bitmapImage.LockBits(new Rectangle(0, 0, bitmapImage.Width, bitmapImage.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
byte PixelSize = 3; // Red Green Blue
// set array segment
ByteImage byImage = new ByteImage(bitmapImage.Width, bitmapImage.Height);
unsafe
{
byte* pInputImage = (byte*)(void*)bdInputImage.Scan0;
// details explanation about stride image, http://www.codersource.net/csharp_image_Processing.aspx
int nOffset = bdInputImage.Stride - bdInputImage.Width * PixelSize;
for (int y = 0; y < bdInputImage.Height; y++)
{
for (int x = 0; x < bdInputImage.Width; x++)
{
byImage.SetAll(x, y, pInputImage[2], pInputImage[1], pInputImage[0]);
pInputImage += PixelSize;
}
pInputImage += nOffset;
}
}
bitmapImage.UnlockBits(bdInputImage);
return byImage;
}
public static Bitmap convertByteImageToBitmap(ByteImage byImage)
{
Bitmap bitmapImage = new Bitmap(byImage.Width, byImage.Height);
BitmapData bdImgSegment = bitmapImage.LockBits(new Rectangle(0, 0, bitmapImage.Width, bitmapImage.Height), System.Drawing.Imaging.ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
byte PixelSize = 3; // Red Green Blue
unsafe
{
byte* pImgSegmented = (byte*)(void*)bdImgSegment.Scan0;
int nOffset = bdImgSegment.Stride - bdImgSegment.Width * PixelSize;
int idx = 0;
for (int y = 0; y < bdImgSegment.Height; y++)
{
for (int x = 0; x < bdImgSegment.Width; x++)
{
idx = x + y * byImage.Width;
pImgSegmented[0] = byImage[x, y].B;
pImgSegmented[1] = byImage[x, y].G;
pImgSegmented[2] = byImage[x, y].R;
pImgSegmented += PixelSize;
}
pImgSegmented += nOffset;
}
}
bitmapImage.UnlockBits(bdImgSegment);
return bitmapImage;
}
public static ByteImage copyValue(ByteImage input)
{
ByteImage result = new ByteImage(input.Width, input.Height);
for (int y = 0; y < result.Height; y++)
{
for (int x = 0; x < result.Width; x++)
{
result[x, y]= input[x, y];
}
}
return result;
}
