CodecsTransformFlags Enumeration

Summary

Indicates the transform to perform.

Syntax

Objective-C

C++/CLI

Java

Python

[FlagsAttribute()] 
public enum CodecsTransformFlags

typedef NS_OPTIONS(NSUInteger, LTCodecsTransformFlags)

public enum CodecsTransformFlags

[FlagsAttribute()] 
public enum class CodecsTransformFlags

class CodecsTransformFlags(Enum): 
   None = 0 
   Flip = 1 
   Reverse = 2 
   Rotate90 = 4 
   Rotate180 = 8 
   Rotate270 = 12

Members

Value	Member	Description
0x00000000	None	None.
0x00000001	Flip	Flip the image vertically.
0x00000002	Reverse	Flip the image vertically.
0x00000004	Rotate90	Rotate the image 90 degrees.
0x00000008	Rotate180	Rotate the image 190 degrees.
0x0000000C	Rotate270	Rotate the image 270 degrees.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Svg; 
 
 
public void TransformExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
 
   string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_Transform.cmp"); 
 
 
   // Load the source image with markers 
   Debug.WriteLine("Loading the source image with all markers"); 
   codecs.Options.Load.Markers = true; 
   RasterImage srcImage = codecs.Load(srcFileName); 
 
   // Show the markers loaded, if any 
   Debug.WriteLine("These markers were loaded:"); 
   foreach (RasterMarkerMetadata marker in srcImage.Markers) 
   { 
      byte[] data = marker.GetData(); 
      codecs.WriteMarker(srcFileName, 1, marker); 
      // codecs.WriteMarker(stream, 1, marker); 
      codecs.WriteTransformMarker(marker.Id, data, 0, 1); 
      Debug.WriteLine(" {0}, DataSize:{1}", marker.Id, data.Length); 
   } 
 
   codecs.Transform( 
      srcFileName, 
      destFileName, 
      CodecsTransformFlags.Rotate90, 
      1, 
      CodecsTransformMarkerCallback); 
 
   // Clean up 
   codecs.Dispose(); 
} 
 
CodecsTransformMarkerAction CodecsTransformMarkerCallback(int id, RasterNativeBuffer buffer, CodecsTransformFlags transform) 
{ 
   Debug.WriteLine("Transforming: id: {0}, Data Length: {1}, transform: {2}", id, buffer.Length, transform); 
   return CodecsTransformMarkerAction.Default; 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

Leadtools.Codecs Namespace

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Help Version 22.0.2023.5.5

Leadtools.Codecs Assembly

Introduction

Getting Started

Namespaces

Leadtools.Codecs Namespace

Assemblies