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CodecsPngOptions Class

Summary
Provides extra options for loading and saving PNG images.
Syntax
C#
VB
Objective-C
C++
Java
public class CodecsPngOptions 
Public Class CodecsPngOptions  
@interface LTCodecsPngOptions : NSObject 
public class CodecsPngOptions 
public ref class CodecsPngOptions  
Example
C#
using Leadtools; 
using Leadtools.Codecs; 
 
 
public void CodecsPngOptionsExample() 
{ 
	RasterCodecs codecs = new RasterCodecs(); 
 
	string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
	RasterImage image = codecs.Load(srcFileName); 
 
	// save with maximum quality 
	codecs.Options.Png.Save.QualityFactor = 1; 
	codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "quality.png"), RasterImageFormat.Png, image.BitsPerPixel); 
 
	// save with maximum compression 
	codecs.Options.Png.Save.QualityFactor = 9; 
	codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "compression.png"), RasterImageFormat.Png, image.BitsPerPixel); 
 
	// Clean up 
	image.Dispose(); 
	codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS21\Resources\Images"; 
} 
Requirements

Target Platforms

Help Version 21.0.2021.3.3
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Leadtools.Codecs Assembly