QPx_BrightnessContrastAreaImg

QPx_BrightnessContrastAreaImg(areaRef; brightnessAmount; contrastAmount; selectionOnly):error
areaRef Longint QPix area reference
brightnessAmount Longint Brightness amount
contrastAmount Longint Contrast amount
selectionOnly Longint Filter selection only
error Longint Error result

Applies the "Escape Brightness and Contrast" filter to the image in a QPix plug-in 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.

Parameter brightnessAmount must be in the -100 ... 100 range. A value of 0 means no change to the image's brightness.

Parameter contrastAmount must be in the -100 ... 100 range. A value of 0 means no change to the picture's brightness.

The selectionOnly parameter is a number that denotes what part of the image to filter. To filter the whole image, set selectionOnly to 0. To filter the image portion that is currently selected with the marquee tool, set selectionOnly to 1.

Related commands

QPx_FilterAreaImage Applies a filter to the image in a QPix plug-in area
QPx_SharpenAreaImage Applies the "Sharpen" filter to the image in a QPix plug-in area
QPx_BlurAreaImage Applies the "Blur" filter to the image in a QPix plug-in area
QPx_RGBBalanceAreaImage Applies the "RGB Balance" filter to the image in a QPix plug-in area
QPx_HSLBalanceAreaImage Applies the "HSL Balance" filter to the image in a QPix plug-in area

QPix © Escape
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