A reference guide to all file formats supported by social media tools, including input, output, quality, and compatibility information.
When choosing between image or document formats, consider your end destination: web performance, print quality, email attachment limits, or form submission portals. PXEL processes all files client-side directly in your browser, so you can test and convert formats instantly with zero privacy risk.
Presets are available for Instagram, Facebook, Twitter/X, LinkedIn, YouTube, and more.
Yes. Most platforms re-compress images. Starting with an optimised file minimises further degradation.
Square (1:1), portrait (4:5), and landscape (1.91:1) are all supported.
Yes. Select the YouTube thumbnail preset for a 1280×720 output.