Imagick::levelImageImagick::linearStretchImage
(PECL imagick 2.0.0)
Imagick::linearStretchImage — Stretches with saturation the image intensity
Описание
bool Imagick::linearStretchImage
( float $blackPoint
, float $whitePoint
)
Stretches with saturation the image intensity.
Параметри
- blackPoint
-
The image black point
- whitePoint
-
The image white point
Връщани стойности
Връща TRUE при успех.
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