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Grafika
Imagick
Filter
Contrast
__construct
Grafika\Imagick\Filter\Contrast::__construct PHP Method
Contrast Class Documentation
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__construct()
public
method
Contrast constructor.
public
__construct
(
integer
$amount
)
$amount
integer
The amount of contrast to apply. >= -100 and <= -1 to reduce. 0 for no change. >= 1 and <= 100 to increase.
public function __construct($amount) { $this->amount = (int) $amount; }
Contrast
__construct
apply