public CreateGrayscaleImageCommand()
- (instancetype)init
public CreateGrayscaleImageCommand()
public:
CreateGrayscaleImageCommand();
__init__() # Default constructor
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
public void CreateGrayscaleImageCommandExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_CreateGrayscaleImage.bmp");
// Load the source image from disk
RasterImage srcImage = codecs.Load(srcFileName);
// Create a grayscale image
CreateGrayscaleImageCommand cmd = new CreateGrayscaleImageCommand();
cmd.BitsPerPixel = 16;
cmd.LowBit = 0;
cmd.HighBit = 15;
cmd.Run(srcImage);
RasterImage destImage = cmd.DestinationImage;
// Save the image to disk
codecs.Save(
destImage,
destFileName,
RasterImageFormat.Bmp,
16);
// Clean up
destImage.Dispose();
srcImage.Dispose();
codecs.Dispose();
}
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.*;
public void createGrayscaleImageCommandExample() {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
RasterCodecs codecs = new RasterCodecs();
String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "rgsref.cmp");
String destFileName = combine(LEAD_VARS_IMAGES_DIR, "rgsref_CreateGrayscaleImage.bmp");
// Load the source image from disk
RasterImage srcImage = codecs.load(srcFileName);
// Create a grayscale image
CreateGrayscaleImageCommand cmd = new CreateGrayscaleImageCommand();
cmd.setBitsPerPixel(16);
cmd.setLowBit(0);
cmd.setHighBit(15);
cmd.run(srcImage);
RasterImage destImage = cmd.getDestinationImage();
// Save the image to disk
codecs.save(destImage, destFileName, RasterImageFormat.BMP, 16);
assertTrue("file unsuccessfully saved to " + destFileName, (new File(destFileName)).exists());
System.out.printf("File saved successfully to %s%n", destFileName);
// Clean up
destImage.dispose();
srcImage.dispose();
codecs.dispose();
}
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