I want to improve the functionality of a website

General information for the website: Community for fashion world Kind of development: Customization of existing website Num. of web pages/modules: 1 Description of every page/module: I want to change the functionality of the uploading script Description of requirements/features: The process of uploading images must allow the upload of images without restriction of size, but it must decrease the size of the image during uploading proces Specific technologies required: javascript Extra notes: