Imagick::quantizeImage
(PECL imagick 2, PECL imagick 3)
Imagick::quantizeImage — Analyzes the colors within a reference image
Description
public Imagick::quantizeImage( int $numberColors, int $colorspace, int $treedepth, bool $dither, bool $measureError ): bool
Parameters
-
numberColors
-
colorspace
-
treedepth
-
dither
-
measureError
Return Values
Returns true
on success.
Errors/Exceptions
Throws ImagickException on error.
Examples
Example #1 Imagick::quantizeImage()
<?php function quantizeImage($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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https://www.php.net/manual/en/imagick.quantizeimage.php