imagesetstyle
(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)
imagesetstyle — Set the style for line drawing
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.
Parameters
-
image -
A GdImage object, returned by one of the image creation functions, such as imagecreatetruecolor().
-
style -
An array of pixel colors. You can use the
IMG_COLOR_TRANSPARENTconstant to add a transparent pixel. Note thatstylemust not be an empty array.
Return Values
Returns true on success or false on failure.
Examples
Following example script draws a dashed line from upper left to lower right corner of the canvas:
Example #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);
?>
The above example will output something similar to:
See Also
- imagesetbrush() - Set the brush image for line drawing
- imageline() - Draw a line
