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The ImageCrush blog
Practical guides on image optimization, format comparisons, and workflow tips for developers, designers, and Mac power users.
I Tried to Build an AI-Proof Watermark. Here's What I Learned.
Is there a watermark AI can't remove? We tested every AI-resistant technique against FLUX, GPT Image, and Gemini. All failed. Here's how to protect proofs.
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How to Watermark Proof Photos: Settings That Still Make Sense in 2026
The proof watermark settings that hold up now that AI can remove them: what to write, tiled vs diagonal, opacity, proof size, and filenames clients can order from.
The Photos AI Can't Cleanly Un-Watermark: Text, Logos, and Busy Scenes
AI stripped watermarks from portraits almost perfectly in our tests, but mangled photos with their own lettering. Which photos resist clean removal, and why.
ImageCrush vs ImageOptim: Which Mac Image Optimizer Should You Use?
ImageCrush vs ImageOptim, feature by feature: compression, resize, crop, WebP/AVIF, what happens to your originals, price, and maintenance. Updated Oct 2026.
Best Image Optimizers for Mac in 2026: 8 Tools Compared
ImageCrush, ImageOptim, Zipic, Optimage, Squash, Compresto, TinyPNG, and Squoosh compared on features, formats, price, and maintenance. Checked Oct 2026.
Best ImageOptim Alternatives for Mac in 2026: Matched to What You Actually Need
ImageOptim can't resize, crop, or convert to WebP or AVIF, and hasn't shipped since 2023. Here's which Mac app fills each gap, checked October 2026.
WebP vs AVIF vs HEIC vs JPEG vs PNG: Which Image Format Should You Actually Use?
Real benchmarks comparing JPEG, PNG, WebP, HEIC, and AVIF on photos, screenshots, illustrations, and UI, plus which format to use for web, email, and social.