Quantize() public méthode

public Quantize ( ImageBuffer target, IColorQuantizer quantizer, IColorDitherer ditherer, Int32 colorCount, Int32 parallelTaskCount = 4 ) : void
target ImageBuffer
quantizer IColorQuantizer
ditherer IColorDitherer
colorCount System.Int32
parallelTaskCount System.Int32
Résultat void
ImageBuffer Class Documentation
Exemple #1
0
        public static Image QuantizeImage(ImageBuffer source, IColorQuantizer quantizer, IColorDitherer ditherer, Int32 colorCount, Int32 parallelTaskCount = 4)
        {
            // checks parameters
            Guard.CheckNull(source, "source");

            // creates a target bitmap in an appropriate format
            PixelFormat targetPixelFormat = Extend.GetFormatByColorCount(colorCount);
            Image       result            = new Bitmap(source.Width, source.Height, targetPixelFormat);

            // lock mode
            ImageLockMode lockMode = ditherer == null ? ImageLockMode.WriteOnly : ImageLockMode.ReadWrite;

            // wraps target image to a buffer
            using (ImageBuffer target = new ImageBuffer(result, lockMode))
            {
                source.Quantize(target, quantizer, ditherer, colorCount, parallelTaskCount);
                return(result);
            }
        }
Exemple #2
0
        public static Image QuantizeImage(ImageBuffer source, IColorQuantizer quantizer, IColorDitherer ditherer, Int32 colorCount, Int32 parallelTaskCount = 4)
        {
            // checks parameters
            Guard.CheckNull(source, "source");

            // creates a target bitmap in an appropriate format
            PixelFormat targetPixelFormat = Extend.GetFormatByColorCount(colorCount);
            Image result = new Bitmap(source.Width, source.Height, targetPixelFormat);

            // lock mode
            ImageLockMode lockMode = ditherer == null ? ImageLockMode.WriteOnly : ImageLockMode.ReadWrite;

            // wraps target image to a buffer
            using (ImageBuffer target = new ImageBuffer(result, lockMode))
            {
                source.Quantize(target, quantizer, ditherer, colorCount, parallelTaskCount);
                return result;
            }
        }