Enum DitheringMethod

Nombre del espacio: Aspose.Imaging Asamblea: Aspose.Imaging.dll (25.4.0)

Metodología de Dithering.

public enum DitheringMethod

Fields

FloydSteinbergDithering = 1

El algoritmo Floyd-Steinberg es un algoritmo más complejo que utiliza los valores de intensidad de los vecinos más cercanos.

ThresholdDithering = 0

El algoritmo más rápido y sencillo.

Examples

El siguiente ejemplo carga una imagen de raster y realiza el límite y el fluido de dithering utilizando diferentes profundidades de paleta.

string dir = "c:\\temp\\";

                                                                                                                               using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(dir + "sample.png"))
                                                                                                                               {
                                                                                                                                   Aspose.Imaging.RasterImage rasterImage = (Aspose.Imaging.RasterImage)image;

                                                                                                                                   // Perform threshold dithering using 4-bit color palette which contains 16 colors.
                                                                                                                                   // The more bits specified the higher quality and the bigger size of the output image.
                                                                                                                                   // Note that only 1-bit, 4-bit and 8-bit palettes are supported at the moment.
                                                                                                                                   rasterImage.Dither(Aspose.Imaging.DitheringMethod.ThresholdDithering, 4);

                                                                                                                                   rasterImage.Save(dir + "sample.ThresholdDithering4.png");
                                                                                                                               }

                                                                                                                               using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Load(dir + "sample.png"))
                                                                                                                               {
                                                                                                                                   Aspose.Imaging.RasterImage rasterImage = (Aspose.Imaging.RasterImage)image;

                                                                                                                                   // Perform floyd dithering using 1-bit color palette which contains only 2 colors - black and white.
                                                                                                                                   // The more bits specified the higher quality and the bigger size of the output image.
                                                                                                                                   // Note that only 1-bit, 4-bit and 8-bit palettes are supported at the moment.
                                                                                                                                   rasterImage.Dither(Aspose.Imaging.DitheringMethod.FloydSteinbergDithering, 1);

                                                                                                                                   rasterImage.Save(dir + "sample.FloydSteinbergDithering1.png");
                                                                                                                               }