imagesetbrush

(PHP 5 >= 5.5.0)

imagesetbrush — Set the brush image for line drawing

Descrizione

bool imagesetbrush ( resource $image , resource $brush )

imagesetbrush() sets the brush image to be used by all line drawing functions (such as imageline() and imagepolygon()) when drawing with the special colors IMG_COLOR_BRUSHED or IMG_COLOR_STYLEDBRUSHED.

Elenco dei parametri

image: Una risorsa immagine, restituita da una delle funzioni di creazione immagine, come imagecreatetruecolor().
brush: An image resource.

Valori restituiti

Restituisce TRUE in caso di successo, FALSE in caso di fallimento.

Esempi

Example #1 imagesetbrush() example


<?php
// Load a mini php logo
$php = imagecreatefrompng('./php.png');

// Create the main image, 100x100
$im = imagecreatetruecolor(100, 100);

// Fill the background with white
$white = imagecolorallocate($im, 255, 255, 255);
imagefilledrectangle($im, 0, 0, 299, 99, $white);

// Set the brush
imagesetbrush($im, $php);

// Draw a couple of brushes, each overlaying each
imageline($im, 50, 50, 50, 60, IMG_COLOR_BRUSHED);

// Output image to the browser
header('Content-type: image/png');

imagepng($im);
imagedestroy($im);
imagedestroy($php);
?>

Il precedente esempio visualizzerà qualcosa simile a:

Note

Nota:
You need not take special action when you are finished with a brush, but if you destroy the brush image, you must not use the IMG_COLOR_BRUSHED or IMG_COLOR_STYLEDBRUSHED colors until you have set a new brush image!