(PHP 5 >= 5.5.0, PHP 7, PHP 8)
imageaffinematrixget — Get an affine transformation matrix
Returns an affine transformation matrix.
type One of the IMG_AFFINE_* constants.
options If type is IMG_AFFINE_TRANSLATE or IMG_AFFINE_SCALE, options has to be an array with keys x and y, both having float values.
If type is IMG_AFFINE_ROTATE, IMG_AFFINE_SHEAR_HORIZONTAL or IMG_AFFINE_SHEAR_VERTICAL, options has to be a float specifying the angle.
An affine transformation matrix (an array with keys 0 to 5 and float values) Bei einem Fehler wird false zurückgegeben..
Beispiel #1 imageaffinematrixget() example
<?php
$matrix = imageaffinematrixget(IMG_AFFINE_TRANSLATE, array('x' => 2, 'y' => 3));
print_r($matrix);
?>Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
Array ( [0] => 1 [1] => 0 [2] => 0 [3] => 1 [4] => 2 [5] => 3 )