(PHP 4 >= 4.0.6, PHP 5, PHP 7)
Set the thickness for line drawing
bool imagesetthickness ( resource $image, int $thickness )
imagesetthickness() sets the thickness of the lines drawn when drawing rectangles, polygons, ellipses etc. etc. to thickness pixels.
Parameters:
image
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
thickness
Thickness, in pixels.
Returns:
Returns TRUE on success or FALSE on failure.
Notes:
This function requires GD 2.0.1 or later (2.0.28 or later is recommended).
Examples:
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:
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