ImagickPixel::setColorValue
(PECL imagick 2.0.0)
ImagickPixel::setColorValue — Sets the normalized value of one of the channels
Description
bool ImagickPixel::setColorValue
( int
$color
, float $value
)Warning
This function is currently not documented; only its argument list is available.
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 an ImagickPixel object.
Parameters
-
color -
One of the Imagick channel color constants.
-
value -
The value to set this channel to, ranging from 0 to 1.
Return Values
Returns TRUE on success.
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