Imagick::linearStretchImage
(PECL imagick 2.0.0)
Imagick::linearStretchImage — Stretches with saturation the image intensity
Description
bool Imagick::linearStretchImage
( float $blackPoint
, float $whitePoint
)
Stretches with saturation the image intensity.
Parameters
- blackPoint
-
The image black point
- whitePoint
-
The image white point
Return Values
Returns TRUE on success.