Blog

Guides, tutorials, and comparisons for photo editing on Mac.

Tutorial

How to Compress Photos on Mac Without Losing Quality

Reduce photo file sizes on Mac without visible quality loss. Free built-in methods, Terminal commands, and a batch compressor for 500 photos at once — including WebP and AVIF export.

Tutorial

How to Resize Photos for Instagram on Mac (All Sizes)

Resize photos to the correct Instagram dimensions on Mac — square 1080×1080, portrait 1080×1350, landscape 1080×566, and Reels. Batch resize 100 photos in one go.

Tutorial

How to Batch Resize Photos on Mac (Without Losing Quality)

Resize hundreds of photos at once on Mac in seconds. Three methods — free built-in tools, Terminal, and a dedicated batch resizer — with tips to avoid quality loss.

Tutorial

How to Batch Rename Photos on Mac (4 Fast Methods)

Rename hundreds of photos at once on Mac — add dates, counters, prefixes, and custom patterns in seconds. Free built-in tools and a dedicated batch rename option.

Guide

JPEG vs HEIC vs AVIF vs WebP vs TIFF vs PNG — A Photographer's Guide to Image Formats in 2026

A practical, visual breakdown of every image format a photographer actually uses: JPEG, HEIC, AVIF, WebP, TIFF, PNG, GIF, BMP, and DNG. File sizes, quality, color depth, browser support, and the right one to pick for each job.

Guide

Color Theory for Photographers (A Practical Visual Guide)

A photographer-first walkthrough of color theory: the color wheel, harmonies, warm and cool light, color temperature in Kelvin, the psychology of color, and how to use it in your edits. With real, on-page color swatches you can compare side by side.

Story

A Brief History of Adobe Lightroom (and Why Photographers Argue About It)

How a side project at Adobe code-named Shadowland turned into the catalog that runs modern photography, why the 2017 Lightroom Classic vs Lightroom CC split still divides working photographers, and where the app is now in the AI era.

Story

Why RAW Photo Editing Matters (and How We Got Here)

A short history of RAW: when it appeared, why it took over professional photography, the editors people use to develop it, and why every modern photo workflow on Mac still comes back to it.

Story

A Brief History of Photoshop and How It Changed the World

How a Ph.D. student and his brother built Photoshop on a Macintosh Plus in 1987, sold it to Adobe, and accidentally reshaped photography, advertising, and the way we see images.

Comparison

Best Batch Photo Editors for Mac in 2026 (Compared)

We compared RapidPhoto, Retrobatch, PhotoBulk, Squash, and BatchPhoto head-to-head across features, pricing, speed, and AI tools. See how they stack up.

Guide

The Complete Guide to Batch Photo Editing on Mac

Learn how to batch crop, resize, watermark, rename, and export hundreds of photos at once on macOS — no Photoshop or Lightroom subscription required.

Tutorial

How to Batch Watermark Photos on Mac in Seconds

Protect your work with professional watermarks. Learn how to batch add text, logo, or image watermarks to hundreds of photos at once on macOS in seconds.

Tutorial

How to Convert HEIC to JPG on Mac — Fast Batch Method

iPhone photos in HEIC but need JPG? Convert hundreds of HEIC files to JPG on Mac in seconds — three methods including free built-in tools and a 500-photo batch option.

Tutorial

Batch Background Removal on Mac (Offline, No Cloud)

Batch background removal without uploading to the cloud. Learn how to process product photos, portraits, and transparent cutouts entirely on your Mac.