Raster Images:
Region Processing
Creating and Using a Region
Automatic creation of a region:
RgnMarkingMode property
RgnChange event
RgnFrameType property
Creating and using a floater:
Floater property
FloaterVisible property
IsPtInFloater method
SetFloaterDstRect method
SetFloaterDstClipRect method
FloaterDstHeight property
FloaterDstLeft property
FloaterDstTop property
FloaterDstWidth property
FloaterDstClipHeight property
FloaterDstClipLeft property
FloaterDstClipTop property
FloaterDstClipWidth property
FloaterHeight property
FloaterWidth property
Storing, retrieving, and deleting regions:
GetFloaterHandle method
GetRgnHandle method
DeleteRgnHandle method
FreeRgn method
SetRgnHandle method
Getting region information:
GetBitmapClipSegments method
HasRgn property
IsPtInRgn method
GetRgnArea method
RgnHeight property
RgnLeft property
RgnTop property
RgnWidth property
Low-level methods for creating regions:
BezierSize property
BezierX property
BezierY property
CurveClose property
CurveSize property
CurveTension property
CurveToBezier method
CurveType property
CurveX property
CurveY property
SetRgnBorder method
SetRgnCurve method
SetRgnEllipse method
SetRgnRect method
SetRgnRoundRect method
SetRgnColor method
SetRgnColorHSVRange method
SetRgnColorRGBRange method
SetRgnMagicWand method
PolygonSize property
PolygonX property
PolygonY property
SetRgnPolygon method
Slice method
For working with the current region:
ContoursCount property
ContourY property
ContourX property
FeretsDiameterLength property
FeretsFirstIndex property
FeretsSecondIndex property
GetFeretsDiameter method
GetRgnContourPoints method
GetRgnPerimeterLength method
HolesRemovalBitmapRgn method
OffsetRgn method
PaintRgnOnly property
RepaintRect method
ResizeRgn method
RgnFrameColor property
Regions and Masks
CreateMaskFromRgn method
SetRgnFromMask method
MaskBitmap property