(PECL imagick 2, PECL imagick 3)
Imagick::resampleImage — Resample image to desired resolution
public Imagick::resampleImage( float $x_resolution, float $y_resolution, int $filter, float $blur ): bool
Resample image to desired resolution.
x_resolutiony_resolutionfilterblur Returns true on success.
Example #1 Imagick::resampleImage()
<?php
function resampleImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->resampleImage(200, 200, \Imagick::FILTER_LANCZOS, 1);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
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https://www.php.net/manual/en/imagick.resampleimage.php