Note that any changes to the resolution (-density option) must be made before specifying the file, so construct the object with no file path and then use $object->readImage('path/to/file'); otherwise the density won't change.
Also see Imagick::setResolution.
Imagick::setImageResolution
(PECL imagick 2, PECL imagick 3)
Imagick::setImageResolution — Sets the image resolution
Descrierea
public Imagick::setImageResolution
( float
$x_resolution
, float $y_resolution
) : boolSets the image resolution.
Parametri
-
x_resolution -
-
y_resolution -
Valorile întoarse
Întoarce true în caz de succes.
Erori/Excepții
Emite ImagickException în caz de eroare.
Exemple
Example #1 Imagick::setImageResolution()
<?php
function setImageResolution($imagePath) {
$imagick = new \Imagick(realpath($imagePath));
$imagick->setImageResolution(50, 50);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}
?>
add a note
User Contributed Notes 2 notes
craig dot fairhurst at nospamyouds dot com ¶
14 years ago
octave at web dot de ¶
15 years ago
This method uses the ImageMagick "-density {$x_resolution}x{$y_resolution}" parameter
