imageaffinematrixconcat

(PHP 5 >= 5.5.0, PHP 7, PHP 8)

imageaffinematrixconcatConcatenate two affine transformation matrices

Descrição

imageaffinematrixconcat ( array $matrix1 , array $matrix2 ) : 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.

Parâmetros

matrix1

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

matrix2

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

Valor Retornado

An affine transformation matrix (an array with keys 0 to 5 and float values) ou false em caso de falha.

Exemplos

Exemplo #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);
?>

O exemplo acima irá imprimir:

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

Veja Também

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top