Represents the dynamic range of standard deviation in the Sauvola equation.
public int RFactor { get; set; }
@property (nonatomic, assign) NSInteger rFactor;
public int getRFactor();
public void setRFactor(
int intValue
);
public:
property Int32 RFactor
{
Int32 get()
void set(Int32 value)
}
RFactor # get and set (SauvolaBinarizeCommand)
An integer value that represents the dynamic range of standard deviation. The valid range is from 1 to 255.
The default value is 128.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
public void SauvolaBinarizeCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "glare.jpg"));
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "BinarizedImage.bmp");
// Prepare the command
SauvolaBinarizeCommand command = new SauvolaBinarizeCommand();
command.KFactor = 0.15;
command.RFactor = 128;
command.WindowSize = 55;
command.Run(image);
// Save it to disk
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 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.assertTrue;
import leadtools.*;
import leadtools.codecs.*;
import leadtools.imageprocessing.core.SauvolaBinarizeCommand;
public void sauvolaBinarizeCommandExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
String destFileName = combine(LEAD_VARS_IMAGES_DIR, "BinarizedImage.bmp");
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.setThrowExceptionsOnInvalidImages(true);
RasterImage image = codecs.load(combine(LEAD_VARS_IMAGES_DIR, "glare.jpg"));
// Prepare the command
SauvolaBinarizeCommand command = new SauvolaBinarizeCommand();
command.setKFactor(0.15);
command.setRFactor(128);
command.setWindowSize(55);
int change = command.run(image);
assertTrue(change != RasterImageChangedFlags.NONE);
// Save it to disk
codecs.save(image, destFileName, RasterImageFormat.BMP, 24);
System.out.println("Command run and image saved to " + destFileName);
}
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