Reputation: 11
I'm looking for the way to add inner shadow to text using PHP. I'm not looking for a solution, which includes HTML and/or CSS. Image must be generated using only PHP.
For examle: https://i.sstatic.net/H4ndF.png
From the text above ('Original') I want to create modify text, so it will look like text at the bottom ('Shadow').
Effect must be achieved using only GD library or Imagemagick, because I can't install new libraries to the server.
Upvotes: 1
Views: 1846
Reputation: 2039
One way is to draw your text twice with different colors and a small offset.
Below is the sample code, mainly taken from the php manual, with some modifications to let the shadow appear. The resulting image is here.
Code:
<?php
// Create a 300x100 image
$im = imagecreatetruecolor(300, 100);
$white = imagecolorallocate($im, 0xFF, 0xFF, 0xFF);
$gray = imagecolorallocate($im, 0x55, 0x55, 0x55);
$gray2 = imagecolorallocate($im, 0xDD, 0xDD, 0xDD);
// Make the background red
imagefilledrectangle($im, 0, 0, 299, 99, $gray2);
// Path to our ttf font file
$font_file = './ariblk.ttf';
// the text without shadow
imagefttext($im, 40, 0, 10, 45, $white, $font_file, 'Original');
// the shadow for "Shadow"
imagefttext($im, 40, 0, 10, 89, $gray, $font_file, 'Shadow');
// and the word itself
imagefttext($im, 40, 0, 10, 90, $white, $font_file, 'Shadow');
// Output image to the browser
header('Content-Type: image/png');
imagepng($im);
imagedestroy($im);
?>
Upvotes: 1