How to get image resource size in bytes with PHP and GD?

Question

I\'m resizing images with php gd. The result is image resources that i want to upload to Amazon S3. It works great if i store the images on disk first but i would like to up

Answer 1

Save the image file in the desired format to a tmp dir, and then use filesize() http://php.net/manual/de/function.filesize.php before uploading it to S3 from disk.