(PECL imagick 2, PECL imagick 3)
ImagickPixel::getColor — Returns the color
$normalized
= 0): arrayReturns the color described by the ImagickPixel object, as an array. If the color has an opacity channel set, this is provided as a fourth value in the list.
normalized
Normalize the color values. Possible values are 0
,
1
or 2
.
normalized |
Description |
---|---|
0
|
The RGB values are returned as ints in the range 0
to 255 (inclusive.)
The alpha value is returned as int and is either 0
or 1 .
|
1
|
The RGBA values are returned as floats in the range 0
to 1 (inclusive.)
|
2
|
The RGBA values are returned as ints in the range 0
to 255 (inclusive.)
|
An array of channel values. Throws ImagickPixelException on error.
Example #1 Basic Imagick::getColor() usage
<?php//Create an ImagickPixel with the predefined color 'brown'$color = new ImagickPixel('brown');//Set the color to have an alpha of 25%$color->setColorValue(Imagick::COLOR_ALPHA, 64 / 256.0);$colorInfo = $color->getColor();echo "Standard values".PHP_EOL;print_r($colorInfo);$colorInfo = $color->getColor(1);echo "Normalized values:".PHP_EOL;print_r($colorInfo);?>
The above example will output:
Standard values Array ( [r] => 165 [g] => 42 [b] => 42 [a] => 0 ) Normalized values: Array ( [r] => 0.64705882352941 [g] => 0.16470588235294 [b] => 0.16470588235294 [a] => 0.25000381475547 )