This plugin permits you to scale images up, as well as down, in WordPress media editor..
But now, for whatever reason, you want to add image to your site and you wish to upscale it to 640×480 so the size matches everything else and doesn't look out of place..
Using WordPress editor, you are only permitted to scale down images, not scale up.
Without this plugin, your only options would be to edit the image externally, or figure out another solution using percentages..
Now, using WordPress editor, you can upscale as well as downscale your images without any hassle..
Download the plugin from WordPress plugin repository, unzip and upload to the wp-content plugins directory..
Activate the plugin through 'Plugins WordPress.
Just go straight to the media file you wish to edit, enter your new image dimensions, and click the Scale button and you're done...
Now, they've chosen to disable the functionality, even for minor upscaling..
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
Read more