Leadtools Namespace > RasterImage Class : AddRoundRectangleToRegion Method |
public void AddRoundRectangleToRegion( RasterRegionXForm xform, LeadRect rc, LeadSize ellipse, RasterRegionCombineMode combineMode )
'Declaration Public Sub AddRoundRectangleToRegion( _ ByVal xform As RasterRegionXForm, _ ByVal rc As LeadRect, _ ByVal ellipse As LeadSize, _ ByVal combineMode As RasterRegionCombineMode _ )
'Usage Dim instance As RasterImage Dim xform As RasterRegionXForm Dim rc As LeadRect Dim ellipse As LeadSize Dim combineMode As RasterRegionCombineMode instance.AddRoundRectangleToRegion(xform, rc, ellipse, combineMode)
public void AddRoundRectangleToRegion( RasterRegionXForm xform, LeadRect rc, LeadSize ellipse, RasterRegionCombineMode combineMode )
public void addRoundRectangleToRegion( RasterRegionXForm xform, LeadRect rc, LeadPoint ellipse, RasterRegionCombineMode combineMode )
function Leadtools.RasterImage.AddRoundRectangleToRegion( xform , rc , ellipse , combineMode )
public: void AddRoundRectangleToRegion( RasterRegionXForm^ xform, LeadRect rc, LeadSize ellipse, RasterRegionCombineMode combineMode )
To update an existing region, you specify how the new region is to be combined with the existing one using the combineMode parameter. For more information, refer to RasterRegionCombineMode.
For more information, refer to Creating a Region.
For more information, refer to Saving A Region.
For more information, refer to Working with the Existing Region.
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 AddRoundRectangleToRegionExample() Dim codecs As RasterCodecs = New RasterCodecs() Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp") Dim destFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1_AddRoundRectangleToRegion.bmp") ' Load the image Dim image As RasterImage = codecs.Load(srcFileName) ' Add a round rectangle region Dim xform As RasterRegionXForm = New RasterRegionXForm() xform.ViewPerspective = RasterViewPerspective.TopLeft xform.XOffset = 0 xform.YOffset = 0 xform.XScalarDenominator = 1 xform.XScalarNumerator = 1 xform.YScalarDenominator = 1 xform.YScalarNumerator = 1 Dim rc As LeadRect = New LeadRect(image.ImageWidth \ 4, image.ImageHeight \ 4, image.ImageWidth \ 3, image.ImageHeight \ 3) Dim sz As LeadSize = New LeadSize(rc.Width \ 4, rc.Height \ 4) image.AddRoundRectangleToRegion(xform, rc, sz, RasterRegionCombineMode.Set) ' Draw something on the image Dim command As InvertCommand = New InvertCommand() command.Run(image) ' Save the image codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24) 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 AddRoundRectangleToRegionExample() { RasterCodecs codecs = new RasterCodecs(); string srcFileName = Path.Combine(ImagesPath.Path, "Image1.cmp"); string destFileName = Path.Combine(ImagesPath.Path, "Image1_AddRoundRectangleToRegion.bmp"); // Load the image RasterImage image = codecs.Load(srcFileName); // Add a round rectangle region RasterRegionXForm xform = new RasterRegionXForm(); xform.ViewPerspective = RasterViewPerspective.TopLeft; xform.XOffset = 0; xform.YOffset = 0; xform.XScalarDenominator = 1; xform.XScalarNumerator = 1; xform.YScalarDenominator = 1; xform.YScalarNumerator = 1; LeadRect rc = new LeadRect(image.ImageWidth / 4, image.ImageHeight / 4, image.ImageWidth / 3, image.ImageHeight / 3); LeadSize sz = new LeadSize(rc.Width / 4, rc.Height / 4); image.AddRoundRectangleToRegion(xform, rc, sz, RasterRegionCombineMode.Set); // Draw something on the image InvertCommand command = new InvertCommand(); command.Run(image); // Save the image codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24); image.Dispose(); codecs.Dispose(); }