PHP. Руководство по PHP. 2005

imagesetstyle

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imagesetstyle

(PHP 4 >= 4.0.6, PHP 5)imagesetstyle -- Set the style for line drawing

Description

bool 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. Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.

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:

Пример 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://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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