(PHP 4 >= 4.0.6, PHP 5, PHP 7)
imagesetthickness — Set the thickness for line drawing
imagesetthickness ( resource $image , int $thickness ) : bool
imagesetthickness() sets the thickness of the lines drawn when drawing rectangles, polygons, arcs etc. to thickness
pixels.
image
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
thickness
Thickness, in pixels.
Returns true
on success or false
on failure.
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:
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https://www.php.net/manual/en/function.imagesetthickness.php