Results for Tag ‘PHP’

Fashion isn’t something you’d expect to repeat itself in the technology world – technology advances quickly and hardly ever circles back. But where animated GIFs are involved, it seems like the 90s are here again. Animated GIFs are everywhere, and not only on strange, cheesy web sites – they’ve become…

There are many options to consider when allowing a user to upload an image to your website or mobile app. You might wish to limit the size and format of the uploaded images. You may want to apply specific transformations to the images, such as cropping, resizing and adapting the…

Image optimization is an important step to reducing page load times, improving user experience and reducing bandwidth costs. When using the JPEG image format, which is best used for photos, the most common optimization is controlling the JPEG quality level. By lowering JPEG quality, say to 90%, 80% or…

Many websites and mobile apps today allow their visitors to share their own photos. Users upload their profile images to dating sites, photos of their personal belongings to second hand market websites and real estate billboards. Users share their personal photos on social networks, and upload images to their favorite…

It’s a common challenge in many mobile and web applications: how do you allow users to upload their own images, while automatically adapting these images to a fixed graphic design? Cropping images at scale A classic example is a user uploading a profile picture, but instead of providing a headshot,…

There are many ways to optimize PNG files, but one optimization which is commonly overlooked involves the PNG’s transparent background. If you’ve chosen to use PNGs instead of a more compact format like JPG, mainly for the PNG’s support of a transparent background (alpha channel), read on…

Thumbnails of website screenshots are a common visual design element. Search engines, such as Google, display webpage screenshots in their search results. Social news sites, such as DZone, embed screenshot thumbnails of shared pages. Bloggers and technology news sites embed screenshots of company websites and online services they discuss in…

Website developers and administrators today tend to find themselves managing quite a few files, images and other media assets. Whether you upload content to your web application yourself, allow your users to upload files or have files imported from content partners, you’ll need to handle the upload process, storage, and…

One of the hardest optimization goals when showing images to your website (and mobile application’s) visitors, is to minimize the image file size while maintaining high enough display quality. Smaller image file sizes directly translate to faster load times, reduced bandwidth costs and improved user browsing experience. But small file…