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GmagickPixel::setcolorvalue

PHP function Edit on GitHub ✎

(PECL gmagick >= Unknown)

Sets the normalized value of one of the channels

Description

GmagickPixel::setcolorvalue(int $color, float $value): GmagickPixel

Sets the value of the specified channel of this object to the provided value, which should be between 0 and 1. This function can be used to provide an opacity channel to a GmagickPixel object.

Parameters

color: One of the Gmagick channel color constants.
value: The value to set this channel to, ranging from 0 to 1.

Return Values

The GmagickPixel object.

Source: reference/gmagick/gmagickpixel/setcolorvalue.xml · from the official PHP manual (php/doc-en)