ContentRail journal

Creator guides that get to the point.

Make your images and media easier to prepare, upload and share. Every guide focuses on a practical task, with links to the relevant tools.

Latest guides

YouTube thumbnails

A YouTube upload recommendation is not the same as a downloadable thumbnail resolution. Here is how the sizes, aspect ratios and file limits differ.

9 October 20267 min read

Image formats

Your iPhone photo ends in .heic and a form wants .jpg? Here are reliable ways to convert it, what changes, and what to check afterward.

9 October 20266 min read

Image compression

A practical guide to reducing a JPG, PNG or other image for upload limits without making it unnecessarily blurry.

9 October 20265 min read