public LeadRect GetRegionBounds(
RasterRegionXForm xform
)
- (LeadRect)regionBounds:(nullable LTRasterRegionXForm *)xform
public LeadRect getRegionBounds(
RasterRegionXForm xform
);
public:
LeadRect GetRegionBounds(
RasterRegionXForm^ xform
)
def GetRegionBounds(self,xform):
xform
RasterRegionXForm object that LEADTOOLS uses to translate between display coordinates and image coordinates. If you specify null in this parameter, the scalar fields default to 1, the offsets default to 0, and the view perspective defaults to the image view perspective.
The bounding rectangle.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Dicom;
using Leadtools.Drawing;
using Leadtools.Controls;
using Leadtools.Svg;
public void GetRegionBoundsExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_GetRegionBounds.bmp");
// Load the image
RasterImage image = codecs.Load(srcFileName);
// Add an ellipse inside a rectangle region to the image
LeadRect rc = new LeadRect(image.Width / 3, image.Height / 3, image.Width / 3, image.Height / 3);
image.AddEllipseToRegion(null, rc, RasterRegionCombineMode.Set);
rc = image.GetRegionBounds(null);
image.AddRectangleToRegion(null, rc, RasterRegionCombineMode.Xor);
// Invert the region area and save the image
InvertCommand command = new InvertCommand();
command.Run(image);
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24);
image.Dispose();
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
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.core.*;
import leadtools.svg.*;
import leadtools.imageprocessing.CloneCommand;
import leadtools.imageprocessing.FillCommand;
import leadtools.imageprocessing.FlipCommand;
import leadtools.imageprocessing.GrayscaleCommand;
import leadtools.imageprocessing.color.InvertCommand;
import leadtools.imageprocessing.color.PosterizeCommand;
public void getRegionBoundsExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
RasterCodecs codecs = new RasterCodecs();
String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "Image1.cmp");
String destFileName = combine(LEAD_VARS_IMAGES_DIR, "Image1_GetRegionBounds.bmp");
// Load the image
RasterImage image = codecs.load(srcFileName);
// Add an ellipse inside a rectangle region to the image
LeadRect rc = new LeadRect(image.getWidth() / 3, image.getHeight() / 3, image.getWidth() / 3,
image.getHeight() / 3);
image.addEllipseToRegion(null, rc, RasterRegionCombineMode.SET);
assertTrue(rc.getLeft() == (image.getWidth() / 3));
rc = image.getRegionBounds(null);
image.addRectangleToRegion(null, rc, RasterRegionCombineMode.XOR);
// Invert the region area and save the image
InvertCommand command = new InvertCommand();
command.run(image);
codecs.save(image, destFileName, RasterImageFormat.BMP, 24);
// Clean up
image.dispose();
codecs.dispose();
assertTrue("file unsuccessfully saved to " + destFileName, (new File(destFileName)).exists());
System.out.printf("File saved successfully to %s%n", destFileName);
}
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