# \[PHP\] Converting JPEG to non-progressive format during file upload?

**URL:** <https://forum.kirupa.com/t/php-converting-jpeg-to-non-progressive-format-during-file-upload/188484>\
**Category:** programming\
**Created:** [May 8, 2006, 11:40am UTC](https://forum.kirupa.com/t/php-converting-jpeg-to-non-progressive-format-during-file-upload/188484 "2006-05-08T11:40:06Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ya3](https://avatars.discourse-cdn.com/v4/letter/y/e95f7d/32.png) [@ya3](https://forum.kirupa.com/u/ya3)\
**Post date:** [May 8, 2006, 11:40am UTC](https://forum.kirupa.com/t/php-converting-jpeg-to-non-progressive-format-during-file-upload/188484/1 "2006-05-08T11:40:06Z")

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Because I’ll be dynamically loading the uploaded JPEGs into Flash, and Flash doesn’t like progressive JPEGs.

Right now I’ve just got a form in an HTML page which uploads images via PHP. Is there a way I can quickly re-compress the JPEGs during the upload process?