IMaskRenderingSurface¶

Namespace: O2S.Components.PDF4NET.Rendering.RenderingSurfaces

IMaskRenderingSurface supports the internal library infrastructure.

public interface IMaskRenderingSurface

Properties¶

MaskBitmap¶

public abstract object MaskBitmap { get; }

Property Value

Object

MaskBounds¶

public abstract BoundingBox MaskBounds { get; }

Property Value

BoundingBox

Methods¶

Adjust(Byte)¶

void Adjust(byte alpha)

Parameters

alpha Byte

ApplyTransferFunction(PDFFunction)¶

void ApplyTransferFunction(PDFFunction transferFunction)

Parameters

transferFunction PDFFunction

Expand(BoundingBox)¶

IMaskRenderingSurface Expand(BoundingBox expandBounds)

Parameters

expandBounds BoundingBox

Returns

IMaskRenderingSurface

Extract(BoundingBox)¶

IMaskRenderingSurface Extract(BoundingBox extractBounds)

Parameters

extractBounds BoundingBox

Returns

IMaskRenderingSurface

GetIndexForPixel(Int32, Int32, Int32, Int32, Int32)¶

int GetIndexForPixel(int x, int y, int xOrigin, int yOrigin, int width)

Parameters

x Int32

y Int32

xOrigin Int32

yOrigin Int32

width Int32

Returns

Int32

GetMaskLine(Int32, Int32)¶

Byte[] GetMaskLine(int y, int yOrigin)

Parameters

y Int32

yOrigin Int32

Returns

Byte[]

GetMaskRenderer()¶

object GetMaskRenderer()

Returns

Object

Merge(IMaskRenderingSurface, BoundingBox)¶

Merges the top mask into the current mask. The top mask is clipped to current mask.

IMaskRenderingSurface Merge(IMaskRenderingSurface topMask, BoundingBox mergeBounds)

Parameters

topMask IMaskRenderingSurface

mergeBounds BoundingBox

Returns

IMaskRenderingSurface

Merge(IMaskRenderingSurface, IMaskRenderingSurface, BoundingBox)¶

Merges the top mask into the current mask. The top mask is clipped to current mask.

IMaskRenderingSurface Merge(IMaskRenderingSurface topMask, IMaskRenderingSurface mergedMask, BoundingBox mergeBounds)

Parameters

topMask IMaskRenderingSurface

mergedMask IMaskRenderingSurface
The result merged mask

mergeBounds BoundingBox

Returns

IMaskRenderingSurface

Union(IMaskRenderingSurface, IMaskRenderingSurface)¶

IMaskRenderingSurface Union(IMaskRenderingSurface mask1, IMaskRenderingSurface mask2)

Parameters

mask1 IMaskRenderingSurface

mask2 IMaskRenderingSurface

Returns

IMaskRenderingSurface