public FourierTransformDisplayCommandFlags Flags { get; set; }
@property (nonatomic, assign) LTFourierTransformDisplayCommandFlags flags;
public int getFlags();
public void setFlags(
int intValue
);
public:
property FourierTransformDisplayCommandFlags Flags {
FourierTransformDisplayCommandFlags get();
void set ( FourierTransformDisplayCommandFlags );
}
Flags # get and set (FourierTransformDisplayCommand)
Flags that indicate the data to be shown and the plotting scale. You can use a bit-wise OR ( | ) to specify one flag from each group.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public void FourierTransformDisplayCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\FourierTransform.jpg"));
// Prepare the command
FourierTransformInformation FTArray = new FourierTransformInformation(image);
LeadRect rcRange = new LeadRect(0, 0, image.Width - 1, image.Height - 1);
DiscreteFourierTransformCommand DFTcommand = new DiscreteFourierTransformCommand();
FourierTransformDisplayCommand command = new FourierTransformDisplayCommand();
DFTcommand.FourierTransformInformation = FTArray;
DFTcommand.Range = rcRange;
DFTcommand.Flags = DiscreteFourierTransformCommandFlags.DiscreteFourierTransform |
DiscreteFourierTransformCommandFlags.Gray |
DiscreteFourierTransformCommandFlags.Range |
DiscreteFourierTransformCommandFlags.InsideX |
DiscreteFourierTransformCommandFlags.InsideY;
// apply DFT
DFTcommand.Run(image);
command.Flags = FourierTransformDisplayCommandFlags.Log | FourierTransformDisplayCommandFlags.Magnitude;
command.FourierTransformInformation = FTArray;
//plot frequency magnitude.
command.Run(image);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
import static org.junit.Assert.assertTrue;
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 leadtools.*;
import leadtools.codecs.*;
import leadtools.imageprocessing.core.*;
public void fourierTransformDisplayCommandExample() {
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, "FourierTransform.jpg"));
// Prepare the command
FourierTransformInformation ftArray = new FourierTransformInformation(image);
FourierTransformDisplayCommand command = new FourierTransformDisplayCommand();
command.setFlags(FourierTransformDisplayCommandFlags.LOG.getValue()
| FourierTransformDisplayCommandFlags.MAGNITUDE.getValue());
command.setFourierTransformInformation(ftArray);
// Plot frequency magnitude.
command.run(image);
codecs.save(image, (combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")), RasterImageFormat.JPEG, 0);
assertTrue(new File(combine(LEAD_VARS_IMAGES_DIR, "Result.jpg")).exists());
System.out.println("Command run and image saved to " + combine(LEAD_VARS_IMAGES_DIR, "Result.jpg"));
}
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