Leadtools.ColorConversion Namespace > RasterColorConverterEngine Class : Startup Method |
public static void Startup()
'Declaration Public Shared Sub Startup()
'Usage RasterColorConverterEngine.Startup()
public static void Startup()
function Leadtools.ColorConversion.RasterColorConverterEngine.Startup()
public: static void Startup();
Public Sub StartupExample() ' Initialize the RasterCodecs class Dim codecs As New RasterCodecs() ' StartUp the ColorConversion. RasterColorConverterEngine.Startup() ' The input file name Dim inputFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp") ' load the input image as Bgr. Dim bgrImage As RasterImage = codecs.Load(inputFileName, 24, CodecsLoadByteOrder.Bgr, 1, 1) ' Image buffer array 'Dim bgrBuffer As Byte() = New Byte(bgrImage.BytesPerLine * bgrImage.Height - 1) {} Dim bgrBuffer(bgrImage.BytesPerLine * bgrImage.Height) As Byte ' get image buffer For i As Integer = 0 To bgrImage.Height - 1 bgrImage.GetRow(i, bgrBuffer, (i * bgrImage.BytesPerLine), bgrImage.BytesPerLine) Next ' Initialize a new Converter object Dim converter As New RasterColorConverterEngine() ' Cmyk buffer array Dim cmykBuffer As Byte() = New Byte(bgrImage.Height * bgrImage.Width * 4 - 1) {} Try ' Start the color conversion converter.Start(ConversionColorFormat.Bgr, ConversionColorFormat.Cmyk, Nothing) ' convert the image buffer converter.Convert(bgrBuffer, _ 0, _ cmykBuffer, _ 0, _ bgrImage.Width, _ bgrImage.Height, _ CInt(bgrImage.BytesPerLine - (bgrImage.Width * (bgrImage.BitsPerPixel / 8))), _ 0) ' stop the conversion converter.[Stop]() ' Initialize an image to hold the converted buffer. Dim cmykImage As New RasterImage(RasterMemoryFlags.Conventional, bgrImage.Width, bgrImage.Height, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, _ Nothing, IntPtr.Zero, 0) ' Start the color conversion converter.Start(ConversionColorFormat.Cmyk, ConversionColorFormat.Bgr, Nothing) converter.ConvertToImage(cmykBuffer, _ 0, _ cmykImage, _ bgrImage.Width, _ bgrImage.Height, _ 0, _ CInt(bgrImage.BytesPerLine - (bgrImage.Width * (bgrImage.BitsPerPixel / 8)))) ' stop the conversion converter.Stop() ' the output File Name. Dim outputFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "ResultImage.bmp") ' Save the result image. codecs.Save(cmykImage, outputFileName, RasterImageFormat.Bmp, 24) ' dispose of the used images bgrImage.Dispose() cmykImage.Dispose() Catch ex As Exception MessageBox.Show(ex.ToString()) End Try ' Shutdown the ColorConversion. RasterColorConverterEngine.Shutdown() End Sub Public NotInheritable Class LEAD_VARS Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" End Class
public void StartupExample() { // Initialize the RasterCodecs class RasterCodecs codecs = new RasterCodecs(); // StartUp the ColorConversion. RasterColorConverterEngine.Startup(); // The input file name string inputFileName = Path.Combine(LEAD_VARS.ImagesDir, "image1.cmp"); // load the input image as Bgr. RasterImage bgrImage = codecs.Load(inputFileName, 24, CodecsLoadByteOrder.Bgr, 1, 1); // Image buffer array byte[] bgrBuffer = new byte[bgrImage.BytesPerLine * bgrImage.Height]; // get image buffer for (int i = 0; i < bgrImage.Height; i++) bgrImage.GetRow(i, bgrBuffer, i * bgrImage.BytesPerLine, bgrImage.BytesPerLine); // Initialize a new Converter object RasterColorConverterEngine converter = new RasterColorConverterEngine(); byte[] cmykBuffer = new byte[bgrImage.Height * bgrImage.Width * 4]; try { // Start the color conversion converter.Start(ConversionColorFormat.Bgr, ConversionColorFormat.Cmyk, null); // convert the image buffer converter.Convert(bgrBuffer, // input buffer 0, // offset from the begining of the source buffer cmykBuffer, // output buffer 0, // offset from the begining of the destination buffer bgrImage.Width, // pixels width bgrImage.Height, // pixels height bgrImage.BytesPerLine - (bgrImage.Width * (bgrImage.BitsPerPixel / 8)), 0); // 0 bytes align // stop the conversion converter.Stop(); // Initialize an image to hold the converted buffer. RasterImage cmykImage = new RasterImage(RasterMemoryFlags.Conventional, bgrImage.Width, bgrImage.Height, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, null, IntPtr.Zero, 0); // Start the color conversion converter.Start(ConversionColorFormat.Cmyk, ConversionColorFormat.Bgr, null); // convert the image buffer converter.ConvertToImage(cmykBuffer, // converted buffer 0, // offset from the begining of the source buffer cmykImage, // image to be save bgrImage.Width, // pixels width bgrImage.Height, // pixels height 0, // 0 bytes align bgrImage.BytesPerLine - (bgrImage.Width * (bgrImage.BitsPerPixel / 8))); // stop the conversion converter.Stop(); // the output File Name. string outputFileName = Path.Combine(LEAD_VARS.ImagesDir, "ResultImage.bmp"); // Save the result image. codecs.Save(cmykImage, outputFileName, RasterImageFormat.Bmp, 24); // dispose of the used images bgrImage.Dispose(); cmykImage.Dispose(); } catch (Exception ex) { MessageBox.Show(ex.ToString()); } // Shutdown the ColorConversion. RasterColorConverterEngine.Shutdown(); } static class LEAD_VARS { public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; }
public void StartupExample() { // Initialize the RasterCodecs class RasterCodecs codecs = new RasterCodecs(); // StartUp the ColorConversion. RasterColorConverterEngine.Startup(); // The input file name string inputFileName = LeadtoolsExamples.Common.ImagesPath.Path + "image1.cmp"; // load the input image as Bgr. RasterImage bgrImage = codecs.Load(inputFileName, 24, CodecsLoadByteOrder.Bgr, 1, 1); // Image buffer array byte[] bgrBuffer = new byte[bgrImage.BytesPerLine * bgrImage.Height]; // get image buffer for (int i = 0; i < bgrImage.Height; i++) bgrImage.GetRow(i, bgrBuffer, i * bgrImage.BytesPerLine, bgrImage.BytesPerLine); byte[] cmykBuffer = new byte[bgrImage.Height * bgrImage.Width * 4]; try { // convert the image buffer RasterColorConverterEngine.ConvertDirect(ConversionColorFormat.Bgr, ConversionColorFormat.Cmyk, bgrBuffer, // input buffer 0, // offset from the begining of the source buffer cmykBuffer, // output buffer 0, // offset from the begining of the destination buffer bgrImage.Width, // pixels width bgrImage.Height, // pixels height bgrImage.BytesPerLine - (bgrImage.Width * (bgrImage.BitsPerPixel / 8)), 0); // 0 bytes align // Initialize an image to hold the converted buffer. RasterImage cmykImage = new RasterImage(RasterMemoryFlags.Conventional, bgrImage.Width, bgrImage.Height, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, null, null, 0); // convert the image buffer RasterColorConverterEngine.ConvertDirectToImage (ConversionColorFormat.Cmyk, ConversionColorFormat.Bgr, cmykBuffer, // converted buffer 0, // offset from the begining of the source buffer cmykImage, // image to be save bgrImage.Width, // pixels width bgrImage.Height, // pixels height 0, // 0 bytes align bgrImage.BytesPerLine - (bgrImage.Width * (bgrImage.BitsPerPixel / 8))); // the output File Name. string outputFileName = LeadtoolsExamples.Common.ImagesPath.Path + "ResultImage.bmp"; // Save the result image. codecs.Save(cmykImage, outputFileName, RasterImageFormat.Bmp, 24); // dispose of the used images bgrImage.Dispose(); cmykImage.Dispose(); } catch (Exception) { } // Shutdown the ColorConversion. RasterColorConverterEngine.Shutdown(); }
<TestMethod> _ Public Sub StartupExample() ' Initialize the RasterCodecs class Dim codecs As RasterCodecs = New RasterCodecs() ' StartUp the ColorConversion. RasterColorConverterEngine.Startup() ' The input file name Dim inputFileName As String = LeadtoolsExamples.Common.ImagesPath.Path & "image1.cmp" ' load the input image as Bgr. Dim bgrImage As RasterImage = codecs.Load(inputFileName, 24, CodecsLoadByteOrder.Bgr, 1, 1) ' Image buffer array Dim bgrBuffer As Byte() = New Byte(bgrImage.BytesPerLine * bgrImage.Height - 1){} ' get image buffer Dim i As Integer = 0 Do While i < bgrImage.Height bgrImage.GetRow(i, bgrBuffer, i * bgrImage.BytesPerLine, bgrImage.BytesPerLine) i += 1 Loop Dim cmykBuffer As Byte() = New Byte(bgrImage.Height * bgrImage.Width * 4 - 1){} Try ' convert the image buffer RasterColorConverterEngine.ConvertDirect(ConversionColorFormat.Bgr, ConversionColorFormat.Cmyk, bgrBuffer, 0, cmykBuffer, 0, bgrImage.Width, bgrImage.Height, bgrImage.BytesPerLine - (bgrImage.Width * (bgrImage.BitsPerPixel / 8)), 0) ' 0 bytes align ' Initialize an image to hold the converted buffer. Dim cmykImage As RasterImage = New RasterImage(RasterMemoryFlags.Conventional, bgrImage.Width, bgrImage.Height, 24, RasterByteOrder.Bgr, RasterViewPerspective.TopLeft, Nothing, Nothing, 0) ' convert the image buffer RasterColorConverterEngine.ConvertDirectToImage (ConversionColorFormat.Cmyk, ConversionColorFormat.Bgr, cmykBuffer, 0, cmykImage, bgrImage.Width, bgrImage.Height, 0, bgrImage.BytesPerLine - (bgrImage.Width * (bgrImage.BitsPerPixel / 8))) ' the output File Name. Dim outputFileName As String = LeadtoolsExamples.Common.ImagesPath.Path & "ResultImage.bmp" ' Save the result image. codecs.Save(cmykImage, outputFileName, RasterImageFormat.Bmp, 24) ' dispose of the used images bgrImage.Dispose() cmykImage.Dispose() Catch e1 As Exception End Try ' Shutdown the ColorConversion. RasterColorConverterEngine.Shutdown() End Sub
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2