SourceImage Property

Summary

Gets or sets the RasterImage object that references the source image.

Syntax

Objective-C

C++/CLI

Java

Python

public RasterImage SourceImage { get; set; }

@property (nonatomic, strong, nullable) LTRasterImage *sourceImage;

public RasterImage getSourceImage(); 
public void setSourceImage( 
   RasterImage rasterImage 
);

public: 
property RasterImage^ SourceImage { 
   RasterImage^ get(); 
   void set (    RasterImage^ ); 
}

SourceImage # get and set (AlphaBlendCommand)

Property Value

RasterImage object that references the source image.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing.Effects; 
 
 
public void AlphaBlendCommandExample() 
{ 
   // Load an image 
   RasterCodecs codecs = new RasterCodecs(); 
   codecs.ThrowExceptionsOnInvalidImages = true; 
 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg")); 
 
   // Prepare the command 
   RasterImage SrcImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Image3.cmp"), 4, CodecsLoadByteOrder.Bgr, 1, 1); 
 
   AlphaBlendCommand command = new AlphaBlendCommand(); 
   //Combine SrcImage with image, with half opacity. 
   command.DestinationRectangle = new LeadRect(image.Width / 8, image.Height / 8, image.Width, image.Height); 
   command.SourceImage = SrcImage; 
   command.Opacity = 128; 
   command.Run(image); 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24); 
 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

AlphaBlendCommand Class

AlphaBlendCommand Members

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Help Version 22.0.2023.3.31