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imageaffinematrixget

imageaffinematrixget

Get an affine transformation matrix

 **imageaffinematrixget** int $type  $options

Returns an affine transformation matrix.

type One of the constants. IMG_AFFINE_*

options If is or , has to be an with keys and , both having values. type``IMG_AFFINE_TRANSLATE``IMG_AFFINE_SCALE``options``array``x``y``float

  If  is ,
   or ,
   has to be a  specifying the angle.
 `type``IMG_AFFINE_ROTATE``IMG_AFFINE_SHEAR_HORIZONTAL``IMG_AFFINE_SHEAR_VERTICAL``options``float`

An affine transformation matrix (an array with keys to and float values) return.falseforfailure. 0``5

Voorbeeld: example

<?php
$matrix = imageaffinematrixget(IMG_AFFINE_TRANSLATE, array('x' => 2, 'y' => 3));
print_r($matrix);
?>

Array
(
    [0] => 1
    [1] => 0
    [2] => 0
    [3] => 1
    [4] => 2
    [5] => 3
)

imageaffine``imageaffinematrixconcat

Vorige ← imageaffinematrixconcat Volgende imagealphablending →

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