imagesetthickness
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
imagesetthickness — Set the thickness for line drawing
Description
bool imagesetthickness
( resource
$image
, int $thickness
)
imagesetthickness() sets the thickness of the lines
drawn when drawing rectangles, polygons, arcs etc. to
thickness pixels.
Parameters
-
image -
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
-
thickness -
Thickness, in pixels.
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 imagesetthickness() example
<?php
// Create a 200x100 image
$im = imagecreatetruecolor(200, 100);
$white = imagecolorallocate($im, 0xFF, 0xFF, 0xFF);
$black = imagecolorallocate($im, 0x00, 0x00, 0x00);
// Set the background to be white
imagefilledrectangle($im, 0, 0, 299, 99, $white);
// Set the line thickness to 5
imagesetthickness($im, 5);
// Draw the rectangle
imagerectangle($im, 14, 14, 185, 85, $black);
// Output image to the browser
header('Content-Type: image/png');
imagepng($im);
imagedestroy($im);
?>
The above example will output something similar to:
Notes
Note: This function requires GD 2.0.1 or later (2.0.28 or later is recommended).