SourcePoint Property

Summary

Gets or sets the point structure that contains the origin of the source rectangle.

Syntax

Objective-C

C++

Java

publicLeadPointSourcePoint {get;set; }

PublicPropertySourcePointAsLeadPoint

@property (nonatomic, assign) LeadPoint sourcePoint

publicLeadPoint getSourcePoint()publicvoidsetSourcePoint(LeadPoint value)

public:propertyLeadPointSourcePoint {LeadPointget();voidset (LeadPoint);}

Property Value

LeadPoint structure that contain the origin of the source rectangle. the Width and Height are the same Width and Height for the destination rectangle.

Example

Run theAlphaBlendCommandon an image.

usingLeadtools;usingLeadtools.Codecs;usingLeadtools.ImageProcessing.Effects;publicvoidSourcePointPropertyExample(){// Load an imageRasterCodecs codecs =newRasterCodecs();codecs.ThrowExceptionsOnInvalidImages =true;RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,"Master.jpg"));// Prepare the commandRasterImage srcImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,@"ImageProcessingDemo\Image3.cmp"), 24, CodecsLoadByteOrder.Bgr, 1, 1);AlphaBlendCommand command =newAlphaBlendCommand();// Combine srcImage with image, with half opacity.//command.DestinationRectangle = new LeadRect(image.Width / 2 - srcImage.Width / 2, image.Height / 2 - srcImage.Height / 2, image.Width / 2 + srcImage.Width / 8, image.Height / 2 + srcImage.Height / 8);command.DestinationRectangle =newLeadRect(image.Width / 8, image.Height / 8, image.Width, image.Height);command.SourceImage = srcImage;command.SourcePoint =newLeadPoint(0, 0);command.Opacity = 128;command.Run(image);codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir,"Result.jpg"), RasterImageFormat.Jpeg, 24);}staticclassLEAD_VARS{publicconststringImagesDir =@"C:\LEADTOOLS21\Resources\Images";}

ImportsLeadtoolsImportsLeadtools.CodecsImportsLeadtools.ImageProcessing.EffectsPublicSubSourcePointPropertyExample()DimcodecsAsNewRasterCodecs()codecs.ThrowExceptionsOnInvalidImages =TrueDimleadImageAsRasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,"Master.jpg"))' Prepare the commandDimsrcImageAsRasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir,"ImageProcessingDemo\image3.cmp"), 24, CodecsLoadByteOrder.Bgr, 1, 1)Dim左AsInteger=CType((leadImage.Width / 8),Integer)DimTopAsInteger=CType((leadImage.Height / 8),Integer)DimWidthAsInteger=CType((leadImage.Width),Integer)DimHeightAsInteger=CType((leadImage.Height),Integer)' Combine srcImage with image, with half opacity.DimcommandAsAlphaBlendCommand =NewAlphaBlendCommandcommand.DestinationRectangle =NewLeadRect(Left, Top, Width, Height)command.SourceImage = srcImagecommand.SourcePoint =NewLeadPoint(0, 0)command.Opacity = 128command.Run(leadImage)codecs.Save(leadImage, Path.Combine(LEAD_VARS.ImagesDir,"Result.jpg"), RasterImageFormat.Jpeg, 24)EndSubPublicNotInheritableClassLEAD_VARSPublicConstImagesDirAsString="C:\LEADTOOLS21\Resources\Images"EndClass

Requirements

Target Platforms

Reference

AlphaBlendCommand Class

AlphaBlendCommand Members

Download our FREE evaluation

Help Version 21.0.2021.7.2

Leadtools.ImageProcessing.Effects Assembly

Introduction

开始

Namespaces

Leadtools.ImageProcessing.Effects Namespace

Assemblies