JPEG & PNG Stripper - www.SteelBytes.com
http://www.steelbytes.com/?mid=30

JPEG & PNG Stripper - www.SteelBytes.com

, Win98, WinME, WinNT4, Win2000, Win

JPEGsnoop is a free Windows application that examines and decodes the inner details of JPEG and MotionJPEG AVI files. It can also be used to analyze the source of an image to test its authenticity.

Great article on how JPG compression works and how best to optimise your images.

JPEG画像をより美しく、より軽量に最適化するテクニック

JPEG画像をより美しく、より軽量に最適化するテクニックをSmashingMagazineから紹介します。 Clever JPEG Optimization

Faster JPEG Encoding with Flash Player 10 http://bit.ly/cHrQoO #flash #jpeg

作者對Flash Player10作了JPG輸出優化(比corelib的版本快了2.X以上)

JPEGEncoder

replacement jpeg encoder class

Vectorを使ったJpegエンコーダクラス

This video demonstrates the loss in quality which occurs when saving a JPG 600 times.

A video depicting the progression of over-optimization in the JPEG format over time

[via iconolith] Open the last saved jpeg image Save it as a new jpeg image with slightly more compression Repeat 600 times

Video que muestra como pierde calidad una imagen en sucesivas compresiones JPG

A video showing the loss of quality resulting in saving a jpg image 600 times.

There are times when PNG is better than JPEG. Like, almost always.

allows you to cut a pile of image files in exactly the same way-- without losing data since it does not repack the file

JPEGSnoop is a small and portable application that sleuths through images determine if the image has been altered or edited.

Is that jpeg the original photo, or has it been edited/retouched? This tool answers the question and provides lots of other details, too.

PNG compresses images without losing quality. JPGs are lighter. Don't use PNG for everything to reduce weight