progressive Archives - David Yin's Blog

February 4, 2015February 4, 2015 Web & Network

The way to check if JPEG file is progressive or not

There are two type of JPEG picture file. Regular JPEG, or baseline JPEG. Progressive JPEG, or Interlace JPEG. It is very common, same quality picture, progressive jpeg is smaller than regular jpeg. And also progressive jpeg can show the content...

October 10, 2014October 10, 2014 Web & Network

Some changes on Timthumb script

What is Timthumb? It is a small php script for cropping, zooming and resizing web images (jpg, png, gif). Here is the official place to donwload the script. https://code.google.com/p/timthumb/ Even the developers said it is not supported any more,...