Snippet Name: Make grayscaled image
Description: Makes a grayscaled image on the fly.
Also see:
» GD barchart demo
» Simple image scaling
» Create thumbnails with PHP
» Write text onto an image
» CAPTCHA with GD Image Library
Comment: (none)
Language: PHP
Highlight Mode: PHP
Last Modified: March 16th, 2009
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<?PHP
HEADER("content-type: image/jpeg");
$image = imagecreatefromjpeg("image.jpg");
imagefilter($image,IMG_FILTER_GRAYSCALE);
imagejpeg($image);
imagedestroy($image);
?> |
