Class UnaryPixelOps.SetAlphaChannel

Namespace

PaintDotNet

Assembly

PaintDotNet.Core.dll

Specialization of SetChannel that sets the alpha channel.

public class UnaryPixelOps.SetAlphaChannel : UnaryPixelOp, IPixelOp

Inheritance

object

PixelOp

UnaryPixelOp

UnaryPixelOps.SetAlphaChannel

Implements

IPixelOp

Inherited Members

UnaryPixelOp.Apply(Surface, Rectangle[], int, int)

UnaryPixelOp.Apply(Surface, RectInt32[], int, int)

UnaryPixelOp.Apply(Surface, Rectangle[])

UnaryPixelOp.Apply(Surface, RectInt32[])

UnaryPixelOp.Apply(Surface, Rectangle)

UnaryPixelOp.Apply(Surface, RectInt32)

UnaryPixelOp.Apply(Surface, Scanline)

UnaryPixelOp.Apply(Surface, Scanline[])

UnaryPixelOp.Apply(Surface, Point, Surface, Point, int)

UnaryPixelOp.Apply(Surface, Surface, Rectangle)

UnaryPixelOp.Apply(Surface, PdnRegion)

PixelOp.ComputeAlpha(byte, byte)

PixelOp.Apply(Surface, Surface, RectInt32[], int, int)

PixelOp.Apply(Surface, Surface, IList<RectInt32>, int, int)

PixelOp.Apply(Surface, Surface, Rectangle[], int, int)

PixelOp.Apply(Surface, Point, Surface, Point, Size)

PixelOp.ApplyBase(Surface, Point, Surface, Point, Size)

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Remarks

This class depends on the system being litte-endian with the alpha channel occupying the 8 most-significant-bits of a ColorBgra instance. By the way, we use addition instead of bitwise-OR because an addition can be perform very fast (0.5 cycles) on a Pentium 4.

Constructors

SetAlphaChannel(byte)

Methods

Apply(ColorBgra)

Apply(ColorBgra*, ColorBgra*, int)

Apply(ColorBgra*, int)