Leadtools Namespace > RasterImage Class : Order Property |
public RasterByteOrder Order {get; set;}
'Declaration Public Property Order As RasterByteOrder
'Usage Dim instance As RasterImage Dim value As RasterByteOrder instance.Order = value value = instance.Order
public RasterByteOrder Order {get; set;}
@property (nonatomic, assign) LTRasterByteOrder order;
public RasterByteOrder getOrder()
get_Order();
set_Order(value);
Object.defineProperty('Order');
public: property RasterByteOrder Order { RasterByteOrder get(); void set ( RasterByteOrder value); }
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. |
Imports Leadtools Imports Leadtools.Codecs Imports Leadtools.ImageProcessing Imports Leadtools.ImageProcessing.Core Imports Leadtools.ImageProcessing.Color Imports Leadtools.WinForms Imports Leadtools.Dicom Imports Leadtools.Drawing Public Sub OrderExample() Dim codecs As RasterCodecs = New RasterCodecs() Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp") ' Load the image as BGR (default) and get the first pixel value Dim image As RasterImage = 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() End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing; using Leadtools.ImageProcessing.Core; using Leadtools.ImageProcessing.Color; using Leadtools.WinForms; using Leadtools.Dicom; using Leadtools.Drawing; public void OrderExample() { RasterCodecs codecs = new RasterCodecs(); string srcFileName = Path.Combine(ImagesPath.Path, "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(); }
RasterImageExamples.prototype.OrderExample = function () { Tools.SetLicense(); var codecs = new Leadtools.Codecs.RasterCodecs(); var srcFileName = "Assets\\Image1.cmp"; // Load the image as BGR (default) and get the first pixel value return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) { return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile), 24, Leadtools.Codecs.CodecsLoadByteOrder.bgr, 1, 1); }) .then(function (image) { console.info("Order is ", image.order); image.close(); // Load the image as RGB and get the first pixel value return Tools.AppInstallFolder().getFileAsync(srcFileName); }) .then(function (loadFile) { return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile), 24, Leadtools.Codecs.CodecsLoadByteOrder.rgb, 1, 1); }) .then(function (image) { console.info("Order is ", image.order); image.close(); codecs.close(); }); }
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing; using Leadtools.ImageProcessing.Core; using Leadtools.ImageProcessing.Color; using Leadtools.Dicom; public async Task OrderExample() { RasterCodecs codecs = new RasterCodecs(); string srcFileName = @"Assets\Image1.cmp"; // Load the image as BGR (default) and get the first pixel value StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile), 24, CodecsLoadByteOrder.Bgr, 1, 1); Debug.WriteLine("Order is {0}", image.Order); image.Dispose(); // Load the image as RGB and get the first pixel value loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile), 24, CodecsLoadByteOrder.Rgb, 1, 1); Debug.WriteLine("Order is {0}", image.Order); image.Dispose(); codecs.Dispose(); }
using Leadtools; using Leadtools.Codecs; using Leadtools.Dicom; using Leadtools.ImageProcessing; using Leadtools.ImageProcessing.Core; using Leadtools.ImageProcessing.Color; using Leadtools.Examples; using Leadtools.Windows.Media; public void OrderExample() { // Create an image as BGR RasterImage srcImage = new RasterImage(RasterMemoryFlags.Conventional, 300, 300, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, null, null, 0); Debug.WriteLine("Order is {0}", srcImage.Order); Debug.Assert(srcImage.Order == RasterByteOrder.Bgr); srcImage.Dispose(); // Create an image as RGB srcImage = new RasterImage(RasterMemoryFlags.Conventional, 300, 300, 24, RasterByteOrder.Rgb, RasterViewPerspective.TopLeft, null, null, 0); Debug.WriteLine("Order is {0}", srcImage.Order); Debug.Assert(srcImage.Order == RasterByteOrder.Rgb); srcImage.Dispose(); }
Imports Leadtools Imports Leadtools.Codecs Imports Leadtools.Dicom Imports Leadtools.ImageProcessing Imports Leadtools.ImageProcessing.Core Imports Leadtools.ImageProcessing.Color Imports Leadtools.Windows.Media Public Sub OrderExample() ' Create an image as BGR Dim srcImage As RasterImage = New RasterImage(RasterMemoryFlags.Conventional, 300, 300, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, Nothing, Nothing, 0) Debug.WriteLine("Order is {0}", srcImage.Order) Debug.Assert(srcImage.Order = RasterByteOrder.Bgr) srcImage.Dispose() ' Create an image as RGB srcImage = New RasterImage(RasterMemoryFlags.Conventional, 300, 300, 24, RasterByteOrder.Rgb, RasterViewPerspective.TopLeft, Nothing, Nothing, 0) Debug.WriteLine("Order is {0}", srcImage.Order) Debug.Assert(srcImage.Order = RasterByteOrder.Rgb) srcImage.Dispose() End Sub