public LinearAccessByteImage readImage()
{
if (openMode == OpenMode.WRITE)
{
throw new Exception("Attempting to read in write mode.");
}
if (readFrames == _header.imageCount)
{
// Already read all there is
return(null);
}
LinearAccessByteImage result = new LinearAccessByteImage(reader.ReadBytes((int)_header.singleImageByteSize), (int)_header.width * 3, (int)_header.width, (int)_header.height, 3);
readFrames++;
return(result);
}
public static Bitmap ByteArrayToBitmap(LinearAccessByteImage byteImage)
{
Bitmap myBitmap = new Bitmap(byteImage.width, byteImage.height, byteImage.originalPixelFormat);
Rectangle rect = new Rectangle(0, 0, myBitmap.Width, myBitmap.Height);
System.Drawing.Imaging.BitmapData bmpData =
myBitmap.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
myBitmap.PixelFormat);
bmpData.Stride = byteImage.originalStride;
IntPtr ptr = bmpData.Scan0;
byte[] originalDataReconstruction = byteImage.getOriginalDataReconstruction();
System.Runtime.InteropServices.Marshal.Copy(originalDataReconstruction, 0, ptr, originalDataReconstruction.Length);
myBitmap.UnlockBits(bmpData);
return(myBitmap);
}
public void writeImage(LinearAccessByteImage inputImage)
{
if (isFinalized)
{
throw new Exception("Attempting to change finalized file.");
}
if (openMode == OpenMode.READ)
{
throw new Exception("Attempting to write in read mode.");
}
byte[] buffer = new byte[_header.singleImageByteSize];
for (int y = 0; y < _header.height; y++)
{
for (int x = 0; x < _header.width; x++)
{
buffer[y * _header.width * 3 + x * 3] = (byte)(128 + inputImage.imageData[y * _header.width * 3 + x * 3]);
buffer[y * _header.width * 3 + x * 3 + 1] = (byte)(128 + inputImage.imageData[y * _header.width * 3 + x * 3 + 1]);
buffer[y * _header.width * 3 + x * 3 + 2] = (byte)(128 + inputImage.imageData[y * _header.width * 3 + x * 3 + 2]);
}
}
writer.Write(buffer);
}
