imagesetstyle

Description

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

The style parameter is an array of pixels. 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  = imagecreate(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); ?>

See also imagesetbrush(), imageline().