QPx_RGBBalanceAreaImage
| QPx_RGBBalanceAreaImage(areaRef; areaRef; areaRef; areaRef; areaRef):error | |||
|---|---|---|---|
 |
areaRef | Longint | QPix area reference |
|
redAmount | Longint | Red amount |
|
greenAmount | Longint | Green amount |
|
blueAmount | Longint | Blue amount |
|
selectionOnly | Longint | Filter selection only |
 |
error | Longint | Error result |
Apply the RGB Balance filter to the image in a QPix area
The plug-in area is specified by areaRef. If areaRef is not a valid QPix plug-in area reference, qpx_paramErr is returned.
Parameter redAmount must be in the 0...200 range. A value of 100 means no change.
Parameter greenAmount must be in the 0...200 range. A value of 100 means no change.
Parameter blueAmount must be in the 0...200 range. A value of 100 means no change.
The selectionOnly parameter denotes which posrtion of the image to filter. To filter the entire image, set selectionOnly to 0. To filter the image portion under the selection marquee, set selectionOnly to 1.
Related commands
| QPx_FilterAreaImage | Apply a filter to the image in a QPix area |
| QPx_BrightnessContrastAreaImg | Apply the Escape Brightness and Contrast filter to the image in a QPix area |
| QPx_SharpenAreaImage | Apply the Sharpen filter to the image in a QPix area |
| QPx_BlurAreaImage | Apply the Blur filter to the image in a QPix area |
| QPx_HSLBalanceAreaImage | Apply the HSL-Balance filter to the image in a QPix area |