Raster Image Functions: Region Processing Creating and Using a Region

Creating a region

L_AutoSegmentBitmap

L_SetBitmapRgnBorder

L_SetBitmapRgnColor

L_SetBitmapRgnColorHSVRange

L_SetBitmapRgnColorRGBRange

L_SetBitmapRgnCurve

L_SetBitmapRgnEllipse

L_SetBitmapRgnFromMask

L_SetBitmapRgnHandle

L_SetBitmapRgnMagicWand

L_SetBitmapRgnPolygon

L_SetBitmapRgnRect

L_SetBitmapRgnRoundRect

L_SliceBitmap

L_SetKaufmannRgnBitmap

L_ShrinkWrapTool

Working with the current region

L_BitmapHasRgn

L_ColorBitmapRgn

L_CreateMaskFromBitmapRgn

L_FrameBitmapRgn

L_FreeBitmapRgn

L_GetBitmapClipSegments

L_GetBitmapClipSegmentsMax

L_GetBitmapRgnArea

L_GetBitmapRgnBounds

L_GetBitmapRgnHandle

L_GetRgnContourPoints

L_GetRgnPerimeterLength

L_HolesRemovalBitmapRgn

L_IsPtInBitmapRgn

L_OffsetBitmapRgn

L_SetBitmapRgnCurve

Regions are not supported on Windows CE.

See Also

Implementing Transparency

L_ResizeBitmapRgn

Help Version 23.0.2024.2.29
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LEADTOOLS Raster Imaging C API Help
Introduction
Version History
Getting Started
Files To Be Included With Your Application
Document Writers – Files To Be Included With Your Application
LEADTOOLS Raster Imaging Features
Quick Reference
Tutorials
Function References
Callback Functions
Summary of Features
Appendix
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.