public byte[] DecorateSourceWithMetaInformation(byte[] source, ImageMetaInformation information)
{
var metaData = ConvertMetaInformationToByteArray(information);
return metaData
.Concat(source)
.ToArray();
}
public byte[] ConvertBitmapSourceToByteArray(BitmapSource bitmap)
{
if (bitmap == null) return null;
var metaInformation = new ImageMetaInformation()
{
DpiX = bitmap.DpiX,
DpiY = bitmap.DpiY,
Width = bitmap.PixelWidth,
Height = bitmap.PixelHeight,
PixelFormat = bitmap.Format
};
var imageData = ConvertImageDataToByteArray(bitmap);
return DecorateSourceWithMetaInformation(imageData, metaInformation);
}
static BitmapSource GenerateBitmapSource(ImageMetaInformation metaInformation, byte[] imageData)
{
var bytesPerPixel = (metaInformation.PixelFormat.BitsPerPixel + 7) / 8;
var stride = bytesPerPixel * metaInformation.Width;
return BitmapSource.Create(metaInformation.Width, metaInformation.Height, metaInformation.DpiX, metaInformation.DpiY, metaInformation.PixelFormat, null, imageData, stride);
}
byte[] ConvertMetaInformationToByteArray(ImageMetaInformation metaInformation)
{
return GeneralApi.StructureToByteArray(metaInformation);
}
private static IEnumerable<byte> ConvertMetaInformationToByteArray(ImageMetaInformation metaInformation)
{
return GeneralApi.StructureToByteArray(metaInformation);
}
