ImageSize Property

Summary

Gets the size in pixels of this RasterImage object.

Syntax

Objective-C

C++/CLI

Java

Python

public LeadSize ImageSize { get; }

@property (nonatomic, assign, readonly) LeadSize imageSize

public LeadSize getImageSize();

public: 
property LeadSize ImageSize { 
   LeadSize get(); 
}

ImageSize # get  (RasterImage)

Property Value

The size in pixels of this RasterImage object.

Remarks

The size in pixels is Width by Height pixels.

Example

Java

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 RasterImageExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
   string destFileName1 = Path.Combine(LEAD_VARS.ImagesDir, "Image1_RasterImage1.bmp"); 
   string destFileName2 = Path.Combine(LEAD_VARS.ImagesDir, "Image1_RasterImage2.bmp"); 
 
   // Load the image 
   RasterImage srcImage = codecs.Load(srcFileName); 
 
   // Creates a new image in memory with same dimensions as the source image 
   RasterImage destImage = new RasterImage( 
      RasterMemoryFlags.Conventional, 
      srcImage.Width, 
      srcImage.Height, 
      srcImage.BitsPerPixel, 
      srcImage.Order, 
      srcImage.ViewPerspective, 
      srcImage.GetPalette(), 
      IntPtr.Zero, 
      0); 
 
   // Copy the data from the source image to the destination image 
   srcImage.Access(); 
   destImage.Access(); 
 
   byte[] buffer = new byte[srcImage.BytesPerLine]; 
 
   for (int y = 0; y < srcImage.Height; y++) 
   { 
      srcImage.GetRow(y, buffer, 0, buffer.Length); 
      destImage.SetRow(y, buffer, 0, buffer.Length); 
   } 
 
   destImage.Release(); 
   srcImage.Release(); 
 
   // We do not need the source image anymore 
   srcImage.Dispose(); 
 
   // save the destination image 
   codecs.Save(destImage, destFileName1, RasterImageFormat.Bmp, 24); 
 
   // perform image processing on the image 
 
   FlipCommand flipCmd = new FlipCommand(); 
   flipCmd.Horizontal = false; 
   flipCmd.Run(destImage); 
 
   // save it 
   codecs.Save(destImage, destFileName2, RasterImageFormat.Bmp, 24); 
 
   // Clean up 
   destImage.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 rasterImageExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   RasterCodecs codecs = new RasterCodecs(); 
   String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "Image1.cmp"); 
   String destFileName1 = combine(LEAD_VARS_IMAGES_DIR, "Image1_RasterImage1.bmp"); 
   String destFileName2 = combine(LEAD_VARS_IMAGES_DIR, "Image1_RasterImage2.bmp"); 
 
   // Load the image 
   RasterImage srcImage = codecs.load(srcFileName); 
 
   // Creates a new image in memory with same dimensions as the source image 
   byte[] userData = new byte[0]; 
   RasterImage destImage = new RasterImage(RasterMemoryFlags.CONVENTIONAL.getValue(), srcImage.getWidth(), 
         srcImage.getHeight(), 
         srcImage.getBitsPerPixel(), srcImage.getOrder(), srcImage.getViewPerspective(), srcImage.getPalette(), 
         userData, 0); 
 
   // Copy the data from the source image to the destination image 
   srcImage.access(); 
   destImage.access(); 
 
   byte[] buffer = new byte[srcImage.getBytesPerLine()]; 
 
   for (int y = 0; y < srcImage.getHeight(); y++) { 
      srcImage.getRow(y, buffer, 0, buffer.length); 
      destImage.setRow(y, buffer, 0, buffer.length); 
   } 
 
   destImage.release(); 
   srcImage.release(); 
 
   // We do not need the source image anymore 
   srcImage.dispose(); 
 
   // Save the destination image 
   codecs.save(destImage, destFileName1, RasterImageFormat.BMP, 24); 
 
   // Perform image processing on the image 
   FlipCommand flipCmd = new FlipCommand(); 
   flipCmd.setHorizontal(false); 
   flipCmd.run(destImage); 
 
   // Save it 
   codecs.save(destImage, destFileName2, RasterImageFormat.BMP, 24); 
 
   // Clean up 
   destImage.dispose(); 
   codecs.dispose(); 
 
   assertTrue("file unsuccessfully saved to " + destFileName2, (new File(destFileName2)).exists()); 
   System.out.printf("File saved successfully to %s%n", destFileName2); 
}

Requirements

Target Platforms

Reference

RasterImage Class

RasterImage Members

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Help Version 23.0.2024.5.22

Leadtools Assembly

Introduction

Getting Started

Namespaces

Leadtools Namespace

Leadtools.ImageProcessing Namespace

Assemblies