b2evo: quickly insert images into blog posts without saving post first
by prettyscripts on 2011-01-18 12:58:38 • Leave a comment »
b2evo changed how adding images to blog post works since V3. to add images (or files), the post has to be saved (as draft) first. this is rather inconvenient. what if, i decided i don't want to publish the post after 'all the hard work'? yes, the post… more »
block image bots / crawlers
by prettyscripts on 2011-01-01 15:23:36 • Leave a comment »
you want search engines spiders to crawl your site content, but you don't want your images being crawled. if all images are under a certain directory, the simplest way is to update robots.txt file with:User-Agent: *Disallow: /images/ to preve… more »
gimp: enhance image and watermarks
by prettyscripts on 2009-05-23 02:48:16 • Leave a comment »
my wow blog is basically a screenshot blog. images are screenshot from world of warcraft – if you don’t know what it is, it’s an online game. all images are edited with gimp , a free image manipulation tool. if you are a photoshop user, you’ll think it… more »
php: is gd library installed?
by prettyscripts on 2008-12-11 14:11:21 • Leave a comment »
to check if the server has gd library,
if (extension_loaded("gd"))
echo "yes!";
another way is to check any gd related function, eg
if (function_exists("gd_info"))
echo "yes!"; more »
php: get image size
by prettyscripts on 2008-12-04 14:11:21 • 1 comment »
to access basic image information like width and height, call getimagesize(), which returns data in array format as followsArray( [0] => 640 // width [1] => 426 // height [2] => 2 // not sure what this is. anyone? [3… more »
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