- DS.Documents.Html Assembly
-
DS.Documents.Imaging Assembly
- GrapeCity.Documents.Common
- GrapeCity.Documents.Drawing
- GrapeCity.Documents.Imaging.Exif
-
GrapeCity.Documents.Imaging
-
Classes
- BaseInplaceEffect
- BilevelBitmap
- BitmapRenderer
- BradleyThresholdingEffect
- BrightnessContrastEffect
- ColorMatrix5x4
- DitheringEffect
- EllipticFigure
- FreeFormPolygon
- GammaCorrectionEffect
- GaussianBlurEffect
-
GcBitmap
- Constructors
- Properties
-
Methods
- AddGlow
- AddShadow
- AdjustLevels
- AlphaBlend
- ApplyColorMatrix
- ApplyEffect
- ApplyLicenseKey
- ApplySoftEdges
- AutoLevel
- ApplyTransparencyMask
- BitBlt
- CalculateOtsuThreshold
- Clear
- Clip
- Clone
- CompositeAndBlend
- ConvertFromPremultipliedAlpha
- ConvertToOpaque
- ConvertToPremultipliedAlpha
- CreateGraphics
- CreateImage
- DiscardImage
- Dispose
- EnsureRendererCreated
- ExportColorChannel
- ExtractColors
- FlipRotate
- GenerateOctreePalette
- GetContentRect
- HasTransparentPixels
- ImportColorChannel
- IsBlackAndWhite
- IsGrayscale
- Load
- MergePalettes
- Resize
- SaveAsBmp
- SaveAsGif
- SaveAsIco
- SaveAsJpeg
- SaveAsTiff
- SaveAsPng
- SaveAsWebp
- SetDpi
- SetAlphaTo255
- SetLicenseKey
- ShrinkARGBFormat
- ToBilevelBitmap
- ToGrayscaleBitmap
- ToIndexed4bppBitmap
- ToIndexed8bppBitmap
- ToJpegStream
- GcBitmapGraphics
- GcBitmapGraphics.Path
- GcGifReader
- GcGifWriter
- GcIco
- GcTiffReader
- GcTiffWriter
- GifFrame
- GraphicsPath
- GrayscaleBitmap
- GrayscaleEffect
- HueRotationEffect
- IcoFrame
- Indexed4bppBitmap
- Indexed8bppBitmap
- LuminanceToAlphaEffect
- OpacityEffect
- OtsuThresholdingEffect
- PathBuilder
- RectangularFigure
- Region
- RoundRectFigure
- SaturationEffect
- SepiaEffect
- TemperatureAndTintEffect
- TiffFrame
- TiffFrameSettings
- Structs
- Interfaces
- Enums
-
Classes
- GrapeCity.Documents.Layout.Composition
- GrapeCity.Documents.Layout
- GrapeCity.Documents.Svg
- GrapeCity.Documents.Text
- DS.Documents.Imaging.Skia Assembly
- DS.Documents.Imaging.Windows Assembly
GrapeCity.Documents.Imaging.GcBitmap.ConvertFromPremultipliedAlpha
ConvertFromPremultipliedAlpha Method
ConvertFromPremultipliedAlpha()
Makes the alpha channel not premultiplied in the color channels and sets the Premultiplied property to False.
Declaration
public void ConvertFromPremultipliedAlpha()Public Sub ConvertFromPremultipliedAlpha()ConvertFromPremultipliedAlpha(Rectangle)
Makes the alpha channel of the specified rectangle not premultiplied in the color channels.
The Premultiplied property is not affected by this overload.
Declaration
public void ConvertFromPremultipliedAlpha(Rectangle clipRect)Public Sub ConvertFromPremultipliedAlpha(clipRect As Rectangle)