public static byte[] Convert(ImageFormat destinationFormat, byte[] sourcePixels, ImageFormat sourceFormat)
{
if( destinationFormat.Depth == 32 && sourceFormat.Depth == 24 )
{
return ConvertFrom24BppTo32Bpp(sourcePixels, destinationFormat.PixelFormat, sourceFormat.PixelFormat);
}
return null;
}
public static bool IsSupported(this ImageFormat[] formats, ImageFormat desiredFormat)
{
for( var formatIndex=0; formatIndex<formats.Length; formatIndex++ )
{
if( formats[formatIndex].Equals(desiredFormat) )
{
return true;
}
}
return false;
}
public static ImageFormat GetBestSuitedFormat(this ImageFormat[] formats, ImageFormat desiredFormat)
{
// Todo: Also look for PixelFormat - if there is a format that matches with both Depth and PixelFormat, choose this first.
// Do a prioritizing of formats and depths - needs some thinking. :)
for (var formatIndex = 0; formatIndex < formats.Length; formatIndex++)
{
if (formats[formatIndex].Depth >= desiredFormat.Depth)
{
return formats[formatIndex];
}
}
return null;
}
public void SetFrame(ImageFormat format, byte[] frameBytes, ImagePalette palette)
{
var targetFormat = ImageFormats.GetBestSuitedFormat(format);
var canConvertFrom = ImageHelper.CanConvertFrom(format);
if (null == targetFormat || !canConvertFrom )
{
throw new UnsupportedImageFormatException(format);
}
// Special case - no need to convert
if( targetFormat.Equals(format))
{
SetFrame(frameBytes);
} else
{
var convertedFrameBytes = ImageHelper.Convert(targetFormat, frameBytes, format);
SetFrame(convertedFrameBytes);
}
}
public static byte[] Convert(ImageFormat destinationFormat, byte[] sourcePixels, ImageFormat sourceFormat, ImagePalette palette)
{
throw new NotImplementedException();
}
public static bool CanConvertFrom(ImageFormat format)
{
return SupportedFromFormats.IsSupported(format);
}
public void SetFrame(ImageFormat format, byte[] frameBytes)
{
SetFrame(format,frameBytes,null);
}
public UnsupportedImageFormatException(ImageFormat format)
: base("Unsupported ImageFormat ("+format.ToString()+")")
{
}
public UnsupportedImageFormatException(ImageFormat format, string message)
: base("Unsupported ImageFormat (" + format.ToString() + ") - Message: "+message)
{
}
public void SetFrame(ImageFormat format, byte[] frameBytes, ImagePalette palette)
{
}
public void SetFrame(ImageFormat format, byte[] frameBytes)
{
}
