ColorReplaceCommand Class (original) (raw)
Summary
Replaces the specified color by adjusting values of hue, saturation and brightness.
Syntax
C#
Objective-C
C++/CLI
Java
Python
@interface LTColorReplaceCommand : LTRasterCommand public class ColorReplaceCommand
extends RasterCommand
class ColorReplaceCommand(RasterCommand): Example
Run the ColorReplaceCommand on an image to change the red color by rotating its hue 90 degree.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
public void ColorReplaceCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg"));
// Prepare the command
ColorReplaceCommand command = new ColorReplaceCommand();
ColorReplaceCommandColor[] data = new ColorReplaceCommandColor[1];
data[0] = new ColorReplaceCommandColor();
data[0].Color = new RasterColor(200, 0, 35);
data[0].Fuzziness = 100;
command.Colors = data;
command.Hue = 9000;
command.Saturation = 0;
command.Brightness = 0;
command.Run(image);
codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}