QPx_ResizeAreaImage
| QPx_ResizeAreaImage(areaRef; areaRef; areaRef; areaRef):error | |||
|---|---|---|---|
 |
areaRef | Longint | QPix area reference |
|
hScale | Real | Horizontal scale |
|
vScale | Real | Vertical scale |
|
resizeOptions | Longint | Options |
 |
error | Longint | Error result |
Resize the image in a QPix area
The QPix plug-in area is specified by areaRef. If areaRef is not a valid QPix plug-in area reference, qpx_paramErr is returned.
The horizontal and vertical resize factors are specified by the hScale and vScale parameters respectively.
The resizeOptions parameter is optional. It can be used to specify options for the resizing operation.
| qpx_ResizeHighQuality | 0x0004 | High quality resizing |
Example
// Resize area image (shrink 50%) C_LONGINT($error) $error:=QPx_ResizeAreaImage (gQPixArea;0.5;0.5)