Percent Property

Summary

Gets the percentage completion of the command.

Syntax

Objective-C

C++/CLI

Java

Python

public int Percent { get; }

@property (nonatomic, assign, readonly) int percent;

public int getPercent()

public: 
property int Percent { 
   int get(); 
}

Percent # get  (RasterCommandProgressEventArgs)

Property Value

The percentage completion of the command.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
 
 
public void RasterCommandExample() 
{ 
	RasterCodecs codecs = new RasterCodecs(); 
 
	string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
	string rotatedFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_rotated.bmp"); 
	string flippedFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_flipped.bmp"); 
 
	// Load the source image from disk 
	RasterImage image = codecs.Load(srcFileName); 
 
	// flip the image 
	FlipCommand flip = new FlipCommand(false); 
	RunCommand(image, flip); 
 
	// save the image 
	codecs.Save(image, flippedFileName, RasterImageFormat.Bmp, 24); 
 
	// rotate the image by 45 degrees 
	RotateCommand rotate = new RotateCommand(); 
	rotate.Angle = 45 * 100; 
	rotate.FillColor = RasterColor.FromKnownColor(RasterKnownColor.White); 
	rotate.Flags = RotateCommandFlags.Resize; 
	RunCommand(image, rotate); 
 
	// save the image 
	codecs.Save(image, rotatedFileName, RasterImageFormat.Bmp, 24); 
 
	// clean up 
	image.Dispose(); 
	codecs.Dispose(); 
} 
 
bool cancelAt50; 
 
void RunCommand(RasterImage image, RasterCommand command) 
{ 
	// subscribe to the progress event of the command 
	command.Progress += new EventHandler<RasterCommandProgressEventArgs>(command_Progress); 
 
	// if this is a flip command, we want to stop at 50 percent 
	cancelAt50 = command is FlipCommand; 
 
	// run the command 
	command.Run(image); 
 
	command.Progress -= new EventHandler<RasterCommandProgressEventArgs>(command_Progress); 
} 
 
void command_Progress(object sender, RasterCommandProgressEventArgs e) 
{ 
	// show the percentage 
	Console.WriteLine(e.Percent); 
 
	// check if we need to cancel the command at 50% 
	if (e.Percent == 50 && cancelAt50) 
		e.Cancel = true; 
} 
 
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 rasterCommandExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   RasterCodecs codecs = new RasterCodecs(); 
   String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "rgsref.cmp"); 
   String rotatedFileName = combine(LEAD_VARS_IMAGES_DIR, "rgsref_rotated.bmp"); 
   String flippedFileName = combine(LEAD_VARS_IMAGES_DIR, "rgsref_flipped.bmp"); 
 
   // Load the source image from disk 
   RasterImage image = codecs.load(srcFileName); 
 
   // flip the image 
   FlipCommand flip = new FlipCommand(false); 
   runCommand(image, flip); 
 
   // save the image 
   codecs.save(image, flippedFileName, RasterImageFormat.BMP, 24); 
 
   // rotate the image by 45 degrees 
   RotateCommand rotate = new RotateCommand(); 
   rotate.setAngle(45 * 100); 
   rotate.setFillColor(RasterColor.fromKnownColor(RasterKnownColor.WHITE)); 
   rotate.setFlags(RotateCommandFlags.RESIZE.getValue()); 
   runCommand(image, rotate); 
 
   // save the image 
   codecs.save(image, rotatedFileName, RasterImageFormat.BMP, 24); 
 
   assertTrue("file unsuccessfully saved to " + rotatedFileName, (new File(rotatedFileName)).exists()); 
   System.out.printf("File saved successfully to %s%n", rotatedFileName); 
 
   // clean up 
   image.dispose(); 
   codecs.dispose(); 
} 
 
boolean cancelAt50; 
 
void runCommand(RasterImage image, RasterCommand command) { 
 
   // subscribe to the progress event of the command 
   command.addProgressListener(command_Progress); 
 
   // if this is a flip command, we want to stop at 50 percent 
   cancelAt50 = (command instanceof FlipCommand); 
 
   // run the command 
   command.run(image); 
 
   command.removeProgressListener(command_Progress); 
 
} 
 
RasterImageProgressListener command_Progress = new RasterImageProgressListener() { 
 
   @Override 
   public void RasterImageProgressAlert(RasterImageProgressEvent e) { 
      // show the percentage 
      System.out.println(e.getPercentComplete()); 
 
      // check if we need to cancel the command at 50% 
      if (e.getPercentComplete() == 50 && cancelAt50) 
         e.setCancel(true); 
   } 
 
};

Requirements

Target Platforms

Reference

RasterCommandProgressEventArgs Class

RasterCommandProgressEventArgs Members

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Help Version 23.0.2024.5.22

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