Most common image format on the World Wide Web.

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0answers
32 views

Is pagespeed insights over the top with downloads?

On my website I have a page that displays an image in optimized form. I made it display at 60% compression/quality instead of 100%. I also have the link to download the full 100% quality image to ...
2
votes
1answer
99 views

Is Azure compatible with JPEG XR?

I just put an F#/MVC app into a Windows Azure solution as a Web Role. Before migration, my JPEG XR (*.WDP\) files were getting displayed on the client in IE9 without issue via my local and hosted ...
3
votes
4answers
275 views

Use JPEG for transparency instead of PNGs

JPEGs are smaller in size then PNGs. So. I thought that if I can make the "background" in a jpegfile transparent with some code maybe I save some kilobytes. So does anyone now for example how to make ...
3
votes
1answer
862 views

Progressive JPEG

This Post: "Progressive" JPEG: Why do many web sites avoid rendering JPEGs that way? Pros, cons? stat that many browsers do not support Progressive JPEG citing this Wikipedia Article. What ...
3
votes
1answer
842 views

convert pdf to jpeg on linux?

Sometimes clients email me a poster which they received from a graphic designer in pdf format that they want added to the site. I have generally told them to ask the designer to export it in jpeg ...
8
votes
3answers
126 views

How do I know what image type to use?

I'm working on a website which will use images in several different applications, from action buttons to avatars to larger detail images. What factors should I take into consideration to decide ...
33
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7answers
11k views

“Progressive” JPEG: Why do many web sites avoid rendering JPEGs that way? Pros, cons?

When JPEG images are used by a web page, they are typically rendered top-down ... but they can also be rendered using a mode called progressive JPEG, where the image starts out full-size, but blurry, ...