Imagick::quantizeImage
(PECL imagick 2, PECL imagick 3)
Imagick::quantizeImage — Analyzes the colors within a reference image
Descrierea
public Imagick::quantizeImage
( int
$numberColors
, int $colorspace
, int $treedepth
, bool $dither
, bool $measureError
) : boolParametri
-
numberColors -
-
colorspace -
-
treedepth -
-
dither -
-
measureError -
Valorile întoarse
Întoarce true în caz de succes.
Erori/Excepții
Emite ImagickException în caz de eroare.
Exemple
Example #1 Imagick::quantizeImage()
<?php
function quantizeImage($imagePath, $numberColors, $colorSpace, $treeDepth, $dither) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->quantizeImage($numberColors, $colorSpace, $treeDepth, $dither, false);
$imagick->setImageFormat('png');
header("Content-Type: image/png");
echo $imagick->getImageBlob();
}
?>
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