CopyData(Byte[],Int32) Method

Summary

Updates the data of this RasterImage.

Syntax

C++/CLI

Java

Python

public void CopyData(  
   byte[] data, 
   int dataOffset 
)

public void copyData( 
   byte[] byte[Value,  
   int intValue,  
   long longValue 
);

public: 
void CopyData(  
   array<byte>^ data, 
   int dataOffset 
)

def CopyData(self,data,dataOffset):

Parameters

data
Buffer containing the image new data.

dataOffset
Offset into data where the copy operation should begin.

Remarks

The byte array that you specify will be copied.

The data is copied as is into the internal memory of this RasterImage.

Example

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 CopyDataExample() 
{ 
   RasterCodecs codecs = new RasterCodecs(); 
   RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP")); 
 
   byte[] data = new byte[image.BytesPerLine * image.Height]; 
   int val = 0; 
   for (int x = 0; x < data.Length; x++) 
   { 
      data[x] = (byte)val; 
      val++; 
      if (val > 255) 
         val = 0; 
   } 
   image.CopyData(data, 0); 
 
   codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "CopyData.bmp"), RasterImageFormat.Bmp, 0); 
 
   image.Dispose(); 
   codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}