public class ColorCountCommand : RasterCommand
@interface LTColorCountCommand : LTRasterCommand
public class ColorCountCommand
extends RasterCommand
public ref class ColorCountCommand : public RasterCommand
class ColorCountCommand(RasterCommand):
Run the ColorCountCommand on an image and display the number of unique colors in the specified image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
public void ColorCountCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
ColorCountCommand command = new ColorCountCommand();
int colorCount;
//Get the number of colors in the image.
command.Run(image);
colorCount = command.ColorCount;
MessageBox.Show("The image has " + colorCount.ToString() + " colors", "ColorCountCommand Results", MessageBoxButtons.OK);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
import java.io.File;
import java.io.IOException;
import org.junit.*;
import org.junit.runner.JUnitCore;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import static org.junit.Assert.*;
import leadtools.RasterImage;
import leadtools.RasterImageFormat;
import leadtools.codecs.*;
import leadtools.imageprocessing.color.*;
public void colorCountCommandExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.setThrowExceptionsOnInvalidImages(true);
RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "Master.jpg"));
// Prepare the command
ColorCountCommand command = new ColorCountCommand();
int colorCount;
// Get the number of colors in the image
command.run(image);
codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"), RasterImageFormat.JPEG, 24);
colorCount = command.getColorCount();
System.out.println("The image has " + colorCount + " colors");
assertTrue(colorCount != 0);
}
Leadtools.ImageProcessing.Color Namespace
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