imageaffinematrixconcat

(PHP 5 >= 5.5.0, PHP 7)

imageaffinematrixconcat — Concatenate two affine transformation matrices

Descrierea

imageaffinematrixconcat ( array $m1 , array $m2 ) : array|false

Returns the concatenation of two affine transformation matrices, what is useful if multiple transformations should be applied to the same image in one go.

Parametri

m1: An affine transformation matrix (an array with keys 0 to 5 and float values).
m2: An affine transformation matrix (an array with keys 0 to 5 and float values).

Valorile întoarse

An affine transformation matrix (an array with keys 0 to 5 and float values) sau false în cazul eșecului.

Exemple

Example #1 imageaffinematrixconcat() example


<?php
$m1 = imageaffinematrixget(IMG_AFFINE_TRANSLATE, array('x' = 2, 'y' => 3));
$m2 = imageaffinematrixget(IMG_AFFINE_SCALE, array('x' = 4, 'y' => 5));
$matrix = imageaffinematrixconcat($m1, $m2);
print_r($matrix);
?>

Exemplul de mai sus va afișa:

Array
(
    [0] => 4
    [1] => 0
    [2] => 0
    [3] => 5
    [4] => 8
    [5] => 15
)

A se vedea și

imageaffine() - Return an image containing the affine transformed src image, using an optional clipping area
imageaffinematrixget() - Get an affine transformation matrix

add a note

User Contributed Notes

There are no user contributed notes for this page.