RasterCommandProcessorProgressEventArgs Constructor

Summary

Initializes a new instance of the RasterCommandProcessorProgressEventArgs class.

Syntax

C++/CLI

Python

public RasterCommandProcessorProgressEventArgs( 
   int percent, 
   RasterCommand command, 
   int commandNumber, 
   int totalCommands, 
   RasterImage image, 
   int imageNumber, 
   int totalImages 
)

public: 
RasterCommandProcessorProgressEventArgs(  
   int percent, 
   RasterCommand^ command, 
   int commandNumber, 
   int totalCommands, 
   RasterImage^ image, 
   int imageNumber, 
   int totalImages 
)

__init__(self,percent,command,commandNumber,totalCommands,image,imageNumber,totalImages) # Overloaded constructor

Parameters

percent
The percentage completion of the current command.

command
The RasterCommand object currently being executed.

commandNumber
The index of the current RasterCommand in the Commands collection.

totalCommands
The total number of commands to be executed.

image
The RasterImage object being processed.

imageNumber
The index of the current RasterImage in the Images collection.

totalImages
The total number of images to be processed.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
 
 
public void RasterCommandProcessorExample() 
{ 
	RasterCodecs codecs = new RasterCodecs(); 
 
	string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "RasterCommandProcessor.tif"); 
 
	// create a raster command processor 
	RasterCommandProcessor processor = new RasterCommandProcessor(); 
 
	// add the commands (color-res to 8 then flip) 
	processor.Commands.Add(new ColorResolutionCommand( 
	   ColorResolutionCommandMode.InPlace, 
	   8, 
	   RasterByteOrder.Rgb, 
	   RasterDitheringMethod.None, 
	   ColorResolutionCommandPaletteFlags.Optimized, 
	   null)); 
	processor.Commands.Add(new FlipCommand(false)); 
 
	// load the images 
	const int imageCount = 4; 
	for (int i = 0; i < imageCount; i++) 
	{ 
		string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, string.Format("Image{0}.cmp", (i + 1) % 2 + 1)); 
		processor.Images.Add(codecs.Load(srcFileName)); 
	} 
 
	// run the commands 
	processor.Progress += new EventHandler<RasterCommandProcessorProgressEventArgs>(processor_Progress); 
	processor.Run(); 
	processor.Progress -= new EventHandler<RasterCommandProcessorProgressEventArgs>(processor_Progress); 
 
	// save the result image as multi-page tif file 
	if (File.Exists(destFileName)) 
		File.Delete(destFileName); 
 
	for (int i = 0; i < imageCount; i++) 
		codecs.Save( 
		   processor.Images[i], 
		   destFileName, 
		   RasterImageFormat.Tif, 
		   8, 
		   1, 
		   1, 
		   -1, 
		   CodecsSavePageMode.Append); 
 
	// clean up 
	for (int i = 0; i < imageCount; i++) 
		processor.Images[i].Dispose(); 
} 
 
void processor_Progress(object sender, RasterCommandProcessorProgressEventArgs e) 
{ 
	// show information about the command 
	Console.Write("Running command {0} ({1}) of {2}, ", e.CommandNumber, e.Command, e.TotalCommands); 
	Console.Write("On image {0} ({1} by {2} pixels) of {3}, ", e.ImageNumber, e.Image.Width, e.Image.Height, e.TotalImages); 
	Console.WriteLine("{0}% done", e.Percent); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

RasterCommandProcessorProgressEventArgs Class

RasterCommandProcessorProgressEventArgs Members

Download our FREE evaluation

Help Version 22.0.2023.5.16

Leadtools Assembly

Introduction

Getting Started

Namespaces

Leadtools Namespace

Leadtools.ImageProcessing Namespace

Assemblies