CreateGrayscaleImageCommand Constructor()

Summary

Initializes a new instance of the CreateGrayscaleImageCommand class with default parameters.

Syntax

Objective-C

C++/CLI

Java

Python

public CreateGrayscaleImageCommand()

- (instancetype)init

public CreateGrayscaleImageCommand()

public: 
CreateGrayscaleImageCommand();

__init__() # Default constructor

Example

Java

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(); 
}

Requirements

Target Platforms

Reference

CreateGrayscaleImageCommand Class

CreateGrayscaleImageCommand Members

Overload List

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Help Version 23.0.2024.5.22

Leadtools Assembly

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Leadtools.ImageProcessing Namespace

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