php-gdHow to draw a line
<?php
$im = imagecreatetruecolor(400, 300);
$c_black = imageColorAllocate($im, 0,0,0);
$c_green = imageColorAllocate($im, 46,204,64);
imageline($im, 50, 50, 350, 250, $c_green);
imagePng($im, '/tmp/image.png');ctrl + cimagecreatetruecolorcreates true color GD image object with specified width & height | imageColorAllocatecreates color object to later use in image |
imagelinedraws line using given coordinates and color | $c_greencolor to use as line color |
50, 50starting coordinates for our line | 350, 250end of line coordinates |
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);
imageline($im, 50, 50, 350, 250, $c_green);
imagePng($im, '/tmp/image.png');