Serve Jpeg 2000 wordpress and PNG fallback, How?

M

Mohamad Zidani

Power Member

Nov 17, 2016

530

65

• Jul 19, 2019

• #1

Hello

I want to convert all my wordpress sites images to JPEG 2000 to increase speed, i want to setup a png fullback for the unsupported browsers. how can i do that?

 

legion85

Supreme Member

Jul 17, 2017

1,247

806

• Jul 19, 2019

• #2

This might help you out https://wordpress.org/plugins/webp-express/

 

bartosimpsonio

Elite Member

Executive VIP

Jr. VIP

Mar 21, 2013

24,780

31,560

• Jul 19, 2019

• #3

You'll need to detect browser version in javascript and use

<img data-src="PNG FALLBACK" data-new-src="JPEG 2000 FILE">

Then make javascript choose between data-src or data-new-src for the src attribute.