HaruImage::setColorMask

(PECL haru >= 0.0.1)

HaruImage::setColorMask — Set the color mask of the image

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HaruImage::setColorMask ( int $rmin , int $rmax , int $gmin , int $gmax , int $bmin , int $bmax ) : bool

Defines the transparent color of the image using the RGB range values. The color within the range is displayed as a transparent color. The color space of the image must be RGB.

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rmin

The lower limit of red. Must be between 0 and 255.

rmax

The upper limit of red. Must be between 0 and 255.

gmin

The lower limit of green. Must be between 0 and 255.

gmax

The upper limit of green. Must be between 0 and 255.

bmin

The lower limit of blue. Must be between 0 and 255.

bmax

The upper limit of blue. Must be between 0 and 255.

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Returns TRUE on success.

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