Images & Photos
The real trade-offs behind resizing, compressing, and converting images — not just "drag the slider."
How to Remove an Image Background Free (and Get Clean Edges)
How AI background removal works, why hair and glass are hard, which format to export, and how to get clean cutouts for free without uploading your photo.
How to Add a Watermark to Photos and PDFs (and What a Watermark Can't Do)
Add a text or logo watermark to photos and PDFs for free, choose between a corner mark and a tiled pattern, and learn what a watermark does and does not protect.
Is OCR Accurate? What Actually Affects It, and How to Get Better Results
OCR vendors advertise 99% accuracy. Independent 2026 benchmarks found real-world accuracy closer to 85-87%, and specific failure modes explain most of the gap.
Does Your Photo Reveal Your Address? A Practical Guide to Photo Metadata Privacy
A photo shows what's in the frame. The file underneath it can carry the exact coordinates of where you stood — invisible to anyone just looking at the image.
AVIF vs. WebP vs. JPEG XL in 2026: Which Image Format Should You Actually Use?
Three next-gen image formats, three very different adoption stories. What's actually supported where in 2026, and a fallback strategy that works regardless.
Lossy vs. Lossless Compression: What Actually Happens When You Shrink an Image
Not all compression is the same trade-off. Here's the real difference between lossy and lossless, and how to pick the right one instead of guessing.