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/MacCG/CoreImage/Gauss Blur Filter 2


Required plugins for this example: MBS Main Plugin, MBS MacCI Plugin, MBS MacCG Plugin, MBS MacCF Plugin

You find this example project in your Plugins Download as a Xojo project file within the examples folder: /MacCG/CoreImage/Gauss Blur Filter 2

This example is the version from Mon, 17th Feb 2013.

Project "Gauss Blur Filter 2.xojo_binary_project"
Class Window1 Inherits Window
Control SliderB Inherits Slider
ControlInstance SliderB Inherits Slider
EventHandler Sub ValueChanged() if me.Enabled then update end if End EventHandler
End Control
Control StaticText1 Inherits Label
ControlInstance StaticText1 Inherits Label
End Control
Control Canvas1 Inherits Canvas
ControlInstance Canvas1 Inherits Canvas
End Control
EventHandler Sub Open() logo = LogoMBS(500) // draw black border so you see gauss blur better dim g as Graphics = logo.Graphics g.ForeColor = &c000000 g.PenWidth = 10 g.PenHeight = 10 g.DrawRect 0, 0, g.Width, g.Height cifilter=new CIFilterGaussianBlurMBS dim n as CIAttributeMBS = CIFilter.AttributeinputRadius if n<>Nil then SliderB.Minimum=n.SliderMinNumber SliderB.Maximum=n.SliderMaxNumber sliderB.Value=n.DefaultNumber SliderB.enabled=true end if dim CGImage as CGImageMBS = CGCreateImageMBS(logo) dim ciimage as CIImageMBS = NewCIImagewithCGImageMBS(CGImage) CIFilter.inputImage = CIImage update End EventHandler
Protected Sub Update() // this variant uses CIContextMBS targeting a picture dim dest as new Picture(500, 500) dim cicontext as new CIContextMBS(dest) cifilter.inputRadius=SliderB.Value/100.0 dim result as CIImageMBS = cifilter.outputImage if result<>nil then cicontext.drawImageRect result, result.Extent, result.Extent cicontext.Flush end if canvas1.Backdrop = Dest End Sub
Property Protected CIFilter As CIFilterGaussianBlurMBS
Property Protected count As integer
Property Protected logo As Picture
End Class
MenuBar Menu
MenuItem UntitledMenu3 = ""
MenuItem UntitledMenu2 = "File"
MenuItem FileQuit = "Quit"
MenuItem UntitledMenu0 = "Edit"
MenuItem EditUndo = "Undo"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "Cut"
MenuItem EditCopy = "Copy"
MenuItem EditPaste = "Paste"
MenuItem EditClear = "Clear"
End MenuBar
Class App Inherits Application
EventHandler Sub Open() if TargetCocoa then else MsgBox "This project needs a Cocoa target." end if End EventHandler
End Class
End Project

The items on this page are in the following plugins: MBS MacCG Plugin.


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