Leadtools Namespace > RasterRegion Class > Combine Method : Combine(LeadRect,RasterRegionCombineMode) Method |
public void Combine( LeadRect rect, RasterRegionCombineMode combineMode )
'Declaration Public Overloads Sub Combine( _ ByVal rect As LeadRect, _ ByVal combineMode As RasterRegionCombineMode _ )
'Usage Dim instance As RasterRegion Dim rect As LeadRect Dim combineMode As RasterRegionCombineMode instance.Combine(rect, combineMode)
public void Combine( LeadRect rect, RasterRegionCombineMode combineMode )
-(BOOL)combineWithRect:(LeadRect)rect combineMode:(LTRasterRegionCombineMode)combineMode error:(NSError**)outError;
public void combine( LeadRect rect, RasterRegionCombineMode combineMode )
function Leadtools.RasterRegion.Combine(LeadRect,RasterRegionCombineMode)( rect , combineMode )
public: void Combine( LeadRect rect, RasterRegionCombineMode combineMode )
For more information, refer to RasterRegionCombineMode.
Imports Leadtools Imports Leadtools.Codecs Imports Leadtools.ImageProcessing Public Sub RasterRegionCombineRectExample() Dim codecs As New RasterCodecs() Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp") Dim destFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1_CombineRect.bmp") ' Load the source image Using image As RasterImage = codecs.Load(srcFileName, 0, CodecsLoadByteOrder.BgrOrGray, 1, 1) ' Add a small elliptical region image.AddEllipseToRegion(Nothing, New LeadRect(0, 0, image.ImageWidth \ 3, image.ImageHeight \ 3), RasterRegionCombineMode.Set) ' Get this region Dim region As RasterRegion = image.GetRegion(Nothing) image.MakeRegionEmpty() ' Create a rectangle that fits in this region area Dim rc As New LeadRect(0, 0, image.ImageWidth \ 4, image.ImageHeight \ 4) ' Combine the region to contain only the difference between the it and the rectangle region.Combine(rc, RasterRegionCombineMode.Xor) ' Set this region to the image and fill it with yellow image.SetRegion(Nothing, region, RasterRegionCombineMode.Set) Dim cmd As New FillCommand(RasterColor.FromKnownColor(RasterKnownColor.Yellow)) cmd.Run(image) codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24) End Using 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; public void RasterRegionCombineRectExample() { string srcFileName = Path.Combine(ImagesPath.Path, "Image1.cmp"); string destFileName = Path.Combine(ImagesPath.Path, "Image1_CombineRect.bmp"); using (RasterCodecs codecs = new RasterCodecs()) { // Load the source image using (RasterImage image = codecs.Load(srcFileName, 0, CodecsLoadByteOrder.BgrOrGray, 1, 1)) { // Add a small elliptical region image.AddEllipseToRegion(null, new LeadRect(0, 0, image.ImageWidth / 3, image.ImageHeight / 3), RasterRegionCombineMode.Set); // Get this region RasterRegion region = image.GetRegion(null); image.MakeRegionEmpty(); // Create a rectangle that fits in this region area LeadRect rc = new LeadRect(0, 0, image.ImageWidth / 4, image.ImageHeight / 4); // Combine the region to contain only the difference between the it and the rectangle region.Combine(rc, RasterRegionCombineMode.Xor); // Set this region to the image and fill it with yellow image.SetRegion(null, region, RasterRegionCombineMode.Set); FillCommand cmd = new FillCommand(RasterColor.FromKnownColor(RasterKnownColor.Yellow)); cmd.Run(image); codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24); } } }
RasterRegionExamples.prototype.RasterRegionCombineRectExample = function ( ) { Tools.SetLicense ( ) ; with (Leadtools) { with (Leadtools.Codecs) { var codecs = new RasterCodecs(); var srcFileName = "Assets\\Image1.cmp"; var destFileName = "Image1_CombineRect.bmp"; var image; // Load the source image return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) { return codecs.loadAsync(LeadStreamFactory.create(loadFile), 0, CodecsLoadByteOrder.bgrOrGray, 1, 1) }) .then(function (img) { image = img; // Add a small elliptical region image.addEllipseToRegion(null, LeadRectHelper.create(0, 0, image.imageWidth / 3, image.imageHeight / 3), RasterRegionCombineMode.set); // Get this region var region = image.getRegion(null); image.makeRegionEmpty(); // Create a rectangle that fits in this region area var rc = LeadRectHelper.create(0, 0, image.imageWidth / 4, image.imageHeight / 4); // Combine the region to contain only the difference between the it and the rectangle region.combine(rc, RasterRegionCombineMode.xor); // Set this region to the image and fill it with yellow image.setRegion(null, region, RasterRegionCombineMode.set); cmd = new Leadtools.ImageProcessing.FillCommand(RasterColorHelper.fromKnownColor(RasterKnownColor.yellow)); cmd.run(image); return Tools.AppLocalFolder().createFileAsync(destFileName) }) .then(function (saveFile) { var saveStream = LeadStreamFactory.create(saveFile); return codecs.saveAsync(image, saveStream, RasterImageFormat.bmp, 24) }) .then(function () { image.close(); codecs.close(); }); } } }
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing; public async Task RasterRegionCombineRectExample() { RasterCodecs codecs = new RasterCodecs(); string srcFileName = @"Assets\Image1.cmp"; string destFileName = "Image1_CombineRect.bmp"; // Load the source image StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); using (RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile), 0, CodecsLoadByteOrder.BgrOrGray, 1, 1)) { // Add a small elliptical region image.AddEllipseToRegion(null, LeadRectHelper.Create(0, 0, image.ImageWidth / 3, image.ImageHeight / 3), RasterRegionCombineMode.Set); // Get this region RasterRegion region = image.GetRegion(null); image.MakeRegionEmpty(); // Create a rectangle that fits in this region area LeadRect rc = LeadRectHelper.Create(0, 0, image.ImageWidth / 4, image.ImageHeight / 4); // Combine the region to contain only the difference between the it and the rectangle region.Combine(rc, RasterRegionCombineMode.Xor); // Set this region to the image and fill it with yellow image.SetRegion(null, region, RasterRegionCombineMode.Set); FillCommand cmd = new FillCommand(RasterColorHelper.FromKnownColor(RasterKnownColor.Yellow)); cmd.Run(image); StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName); ILeadStream saveStream = LeadStreamFactory.Create(saveFile); await codecs.SaveAsync(image, saveStream, RasterImageFormat.Bmp, 24); } codecs.Dispose(); }