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