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Order Property

Summary
Gets or sets the color order of this RasterImage.
Syntax
C#
Objective-C
C++/CLI
Java
Python
public RasterByteOrder Order { get; set; } 
@property (nonatomic, assign) LTRasterByteOrder order 
public RasterByteOrder getOrder(); 
public: 
property RasterByteOrder Order { 
   RasterByteOrder get(); 
   void set (    RasterByteOrder ); 
} 
Order # get and set (RasterImage) 

Property Value

The color order of this RasterImage.

Remarks

The RasterImage object supports storing the image data in one of the following color orders:

Order Notes
RasterByteOrder.Rgb The image data contains the color in the RGB order. For example, for 24-bits per pixel images the data is stored as the 3 bytes representing the red, green and blue component respectively. Palettized images (with bits per pixel less than or equal to 8) will also report a byte order of RGB although the image data stored is really indices into the palette.

16-bit bitmaps use 5 bits for R, G and B components and one bit for alpha

RasterByteOrder.Bgr The image data contains the color in the BGR order. For example, for 24-bits per pixel images the data is stored as the 3 bytes representing the blue, green and red component respectively.
RasterByteOrder.Rgb565 The image data contains the color in RGB color order with 5 bits for red and blue component and 6 bits for green component (16 bits per pixel). There is no alpha information.
RasterByteOrder.Gray The image data contains the grayscale colors. For 12 and 16-bits per pixel images, the image data contains the grayscale values of the pixel, for 8-bits per pixel gray scale images, the image data contains an index into the grayscale palette.
RasterByteOrder.Romm The image data is compressed in memory using ROMM. Only valid for 24-bits per pixel images.
Example
C#
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 OrderExample() 
{ 
	RasterCodecs codecs = new RasterCodecs(); 
 
	string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
 
	// Load the image as BGR (default) and get the first pixel value 
	RasterImage image = codecs.Load(srcFileName, 24, CodecsLoadByteOrder.Bgr, 1, 1); 
	Console.WriteLine("Order is {0}", image.Order); 
	image.Dispose(); 
 
	// Load the image as RGB and get the first pixel value 
	image = codecs.Load(srcFileName, 24, CodecsLoadByteOrder.Rgb, 1, 1); 
	Console.WriteLine("Order is {0}", image.Order); 
	image.Dispose(); 
 
	codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
} 
Requirements

Target Platforms

Help Version 22.0.2023.5.16
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Leadtools Assembly

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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.