byte[] GetAllBytesFromBitmapHeader(IntPtr hBitmap)
{
var bmi = (BITMAPV5HEADER)Marshal.PtrToStructure(hBitmap, typeof(BITMAPV5HEADER));
var infoHeaderSize = bmi.bV5Size;
var imageSize = imageNativeApi.GetImageSizeFromBitmapHeader(bmi);
var fileSize = (int)(infoHeaderSize + imageSize);
var dibBuffer = new byte[fileSize];
Marshal.Copy(hBitmap, dibBuffer, 0, fileSize);
using (var bitmapStream = new MemoryStream())
{
bitmapStream.Write(dibBuffer, 0, dibBuffer.Length);
bitmapStream.Seek(0, SeekOrigin.Begin);
return(bitmapStream.ToArray());
}
}
int GetStrideFromBitmapHeader(BITMAPV5HEADER bmi)
{
var imageSize = imageNativeApi.GetImageSizeFromBitmapHeader(bmi);
return((int)(imageSize / bmi.bV5Height));
}
