QPix Command Reference Image Area

QPx_RedrawArea

QPx_RedrawArea(areaRef; redrawOpts):error
areaRef Longint QPix area reference
redrawOpts Longint Redraw options
error Longint Error result

Forces a QPix plug-in area to be redrawn.

The QPix plug-in area is specified by areaRef. If areaRef is not a valid QPix plug-in area reference, qpx_paramErr is returned.

Passing qpx_UpdateBuffers in redrawOpts will also force update the area's offscreen buffer from the image source.

Note

Example

 
`Redraw area
 
C_LONGINT($error)
 
$error:=QPx_RedrawArea (gQPixArea)
 
If ($error#qpx_noErr)
   `Handle the error
End if

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