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imagesetstyle (PHP 4 >= 4.0.6, PHP 5) imagesetstyle -- Set the style for line drawing Descrizionebool imagesetstyle ( resource image, array style )
imagesetstyle() sets the style to be used by all
line drawing functions (such as imageline()
and imagepolygon()) when drawing with the special
color IMG_COLOR_STYLED or lines of images with color
IMG_COLOR_STYLEDBRUSHED.
Elenco dei parametri
-
image
An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor(). - style
An array of pixel colors.
Valori restituiti
Restituisce TRUE in caso di successo, FALSE in caso di fallimento.
Esempi
Following example script draws a dashed line from upper left to
lower right corner of the canvas:
Esempio 1. imagesetstyle() example
<?php
header("Content-type: image/jpeg");
$im = imagecreatetruecolor(100, 100);
$w = imagecolorallocate($im, 255, 255, 255);
$red = imagecolorallocate($im, 255, 0, 0);
/* Draw a dashed line, 5 red pixels, 5 white pixels */
$style = array($red, $red, $red, $red, $red, $w, $w, $w, $w, $w);
imagesetstyle($im, $style);
imageline($im, 0, 0, 100, 100, IMG_COLOR_STYLED);
/* Draw a line of happy faces using imagesetbrush() with imagesetstyle */
$style = array($w, $w, $w, $w, $w, $w, $w, $w, $w, $w, $w, $w, $red);
imagesetstyle($im, $style);
$brush = imagecreatefrompng("http://www.libpng.org/pub/png/images/smile.happy.png");
$w2 = imagecolorallocate($brush, 255, 255, 255);
imagecolortransparent($brush, $w2);
imagesetbrush($im, $brush);
imageline($im, 100, 0, 0, 100, IMG_COLOR_STYLEDBRUSHED);
imagejpeg($im);
imagedestroy($im);
?>
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