public HistogramContrastCommand(
int contrast
)
- (instancetype)initWithContrast:(NSInteger)contrast NS_DESIGNATED_INITIALIZER;
public HistogramContrastCommand(
int contrast
);
public:
HistogramContrastCommand(
int contrast
)
__init__(self,contrast) # Overloaded constructor
contrast
Amount of contrast change. Valid values are -1000 to +1000.
Run the HistogramContrastCommand on an image and apply histogram equalization with YUV color space.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
public void HistogramContrastConstructorExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP"));
// Prepare the command
HistogramEqualizeCommand command = new HistogramEqualizeCommand(HistogramEqualizeType.Yuv);
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:\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.*;
import leadtools.codecs.*;
import leadtools.imageprocessing.color.*;
public void histogramContrastConstructorExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.setThrowExceptionsOnInvalidImages(true);
String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "IMAGE1.CMP");
RasterImage image = codecs.load(srcFileName);
System.out.println("Image loaded from: \n" + srcFileName);
// Prepare the command
HistogramEqualizeCommand command = new HistogramEqualizeCommand(HistogramEqualizeType.YUV);
// Execute the command
command.run(image);
codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"), RasterImageFormat.JPEG, 24);
System.out.println("Command run and image saved to " + combine(LEAD_VARS_IMAGES_DIR, "result.jpg"));
assertTrue(new File(combine(LEAD_VARS_IMAGES_DIR, "result.jpg")).exists());
}
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