QPx_HSLBalanceAreaImage

QPx_HSLBalanceAreaImage(areaRef; areaRef; areaRef; areaRef; areaRef):error
areaRef Longint QPix area reference
hueAmount Longint Hue amount
saturationAmount Longint Saturation amount
lightnessAmount Longint Lightness amount
selectionOnly Longint Filter selection only
error Longint Error result

Apply the HSL-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 hueAmount must be in the -60...60 range. A value of 0 means no change.

Parameter saturationAmount must be in the 0...200 range. A value of 100 means no change.

Parameter lightnessAmount 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_RGBBalanceAreaImage Apply the RGB Balance filter to the image in a QPix area