php-gdHow to draw rectangle
<?php
$im = imagecreatetruecolor(400, 300);
$c_black = imageColorAllocate($im, 0,0,0);
$c_green = imageColorAllocate($im, 46,204,64);
imagerectangle($im, 50, 100, 150, 200, $c_green);
imagePng($im, '/tmp/image.png');ctrl + cimagecreatetruecolorcreates true color GD image object with specified width & height | imageColorAllocatecreates color object to later use in image |
imagerectanglecreates rectangle | 50, 100top left rectangle coordinates |
150, 200bottom right rectangle coordinates | $c_greenrectangle border color |
imagePngsaves image in PNG format to the given path | |
Usage example
<?php
$im = imagecreatetruecolor(400, 300);
$c_black = imageColorAllocate($im, 0,0,0);
$c_green = imageColorAllocate($im, 46,204,64);
imagerectangle($im, 50, 100, 150, 200, $c_green);
imagePng($im, '/tmp/image.png');