ImageEn, unit iexBitmaps

TIEBitmap.GetSegment

TIEBitmap.GetSegment


Declaration

function GetSegment(Row: integer; Col: integer; Width: integer): pointer;


Description

Returns the pointer to a buffer containing a specified image segment.
The type of the result will depend on the bitmap's PixelFormat:
Pixel Format Result Type
ie1g, ie8p, ie8g PByte
ie16g PWord
ie24RGB PRGB
ie32RGB PRGBA
ie48RGB PRGB48
ie32f PSingle
ieCMYK PCMYK
ieCIELab PCIELab
For Location=ieFile or PixelFormat=ieVirtual you can only use the last line obtained from Scanline[] (consequently this is not thread safe).

Parameter Description
Row Row to retrieve (0 = first row)
Col Column to retrieve (0 = first column)
Width Number of pixels to retrieve


See Also

 ScanLine
 GetRow
 FreeRow