Top Property

Summary

Top layer position.

Syntax

Objective-C

C++/CLI

Python

public int Top { get; set; }

@property (nonatomic, assign) NSInteger top;

public: 
property int Top { 
   int get(); 
   void set (    int ); 
}

Top # get and set (CodecsPsdLayerInfo)

Property Value

An integer value that represents the top position of this CodecsPsdLayerInfo. The default value is 0.

Remarks

For more information, refer to the FILE FORMATS SPECIFICATION from Adobe.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.Svg; 
 
 
public void PsdLayersExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
 
   string[] layerFileNames = 
   { 
   Path.Combine(LEAD_VARS.ImagesDir, "Sample1.cmp"), 
   Path.Combine(LEAD_VARS.ImagesDir, "Sample2.cmp"), 
   Path.Combine(LEAD_VARS.ImagesDir, "Sample3.cmp"), 
 }; 
 
   string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
   string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.psd"); 
 
   // Load the layer images (as pages in 1 image) 
   RasterImage layersImage = null; 
   foreach (string layerFileName in layerFileNames) 
   { 
      RasterImage layerImage = codecs.Load(layerFileName); 
      if (layersImage == null) 
         layersImage = layerImage; 
      else 
         layersImage.AddPage(layerImage); 
   } 
 
   // Load the image that is made up of all the layers 
   RasterImage image = codecs.Load(srcFileName, 24, CodecsLoadByteOrder.BgrOrGray, 1, 1); 
 
   // Save this image and all the layers 
   codecs.SavePsdWithLayers(image, destFileName, 0, layersImage, null); 
   image.Dispose(); 
   layersImage.Dispose(); 
 
   CodecsImageInfo imageInfo = codecs.GetInformation(destFileName, false); 
   if (imageInfo.Psd.Layers > 0) 
   { 
      int layer = 0; 
      CodecsPsdLayerInfo layerInfo = new CodecsPsdLayerInfo(); 
      RasterImage layerImage = codecs.LoadPsdLayer(destFileName, 0, CodecsLoadByteOrder.BgrOrGray, layer, layerInfo); 
 
      layerInfo.Clipping = 0; 
      layerInfo.Left = 0; 
      layerInfo.LoadMaskImage = true; 
      layerInfo.MaskImage = null; 
      layerInfo.Name = null; 
      layerInfo.Opacity = 0; 
      layerInfo.Top = 0; 
 
      string blendModeKey = Encoding.ASCII.GetString(layerInfo.GetBlendModeKey()); 
 
      Debug.WriteLine("Loaded layer at index {0}, size is {1} by {2}, Blend mode key:{3}", layer, layerImage.Width, layerImage.Height, blendModeKey); 
      Debug.WriteLine("TransparencyProtected is {0}, Visible is {1}, Obsolete is {2} and Psd5OrLater is {3}", 
         layerInfo.TransparencyProtected, layerInfo.Visible, layerInfo.Obsolete, layerInfo.Psd5OrLater); 
 
      char[] byteArray = "dark".ToCharArray(); //Define Blend Mode Key 
      layerInfo.SetBlendModeKey(Encoding.ASCII.GetBytes(byteArray)); 
      Debug.WriteLine("Loaded layer at index {0} with updated Blend mode key:{1}", layer, Encoding.ASCII.GetString(layerInfo.GetBlendModeKey())); 
 
      layerImage.Dispose(); 
   } 
   else 
      Debug.WriteLine("No layers found in this PSD file"); 
 
   // Clean up 
   codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

CodecsPsdLayerInfo Class

CodecsPsdLayerInfo Members

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Help Version 22.0.2023.5.5

Leadtools.Codecs Assembly

Introduction

Getting Started

Namespaces

Leadtools.Codecs Namespace

Assemblies