Guides
Clear explanations of everyday file tasks — useful whether or not you use our tools.
Guide · 6 min read
How to Compress an Image Without Unnecessarily Losing Quality
Understand what image compression really does, which settings matter and how to shrink photos without visible damage.
Guide · 5 min readHow to Resize an Image to Exact Pixel Dimensions
Resize images to precise width and height without stretching, and learn when to crop, fit or enlarge.
Guide · 6 min readJPG vs PNG vs WebP: Which Format Should You Choose?
A practical comparison of JPEG, PNG and WebP: quality, transparency, file size and compatibility.
Guide · 5 min readWhy Is My Image File Too Large?
The real reasons images are bigger than expected and the fastest fix for each.
Guide · 4 min readHow to Convert Images to PDF
Combine photos and scans into a single, well-laid-out PDF with the right page size and margins.
Guide · 4 min readHow to Merge PDF Files
Combine several PDFs into one document in the right order, and what to do when a file will not merge.