Convert
TIFF to JPG on Mac: Convert Scans and Masters Without Ruining Them
Convert TIFF to JPG on Mac with Preview, Finder, sips or a batch app. What happens to 16-bit, CMYK, layers and multi-page TIFFs, and which quality to use.
Convert
HEIC to WebP on Mac: Convert iPhone Photos for Faster Websites
Convert iPhone HEIC photos to WebP on Mac for faster web pages. Why Preview can't do it, the right quality and size, and how to batch convert locally.
Convert
PNG to AVIF on Mac: Transparent Images at a Fraction of the Size
Convert PNG to AVIF on Mac and keep transparency: when AVIF beats WebP, quality settings for cutouts and graphics, edge checks and offline batch steps.
Convert
JPG to AVIF on Mac: Batch Convert Photos to the Smallest Web Format
Convert JPG to AVIF on Mac: why Preview can't save AVIF, quality settings that halve file size, browser and CMS support, and an offline batch workflow.
Convert
PNG to WebP on Mac: Smaller Files That Keep Transparency
Convert PNG to WebP on Mac and keep transparent backgrounds: quality settings for cutouts, logos and screenshots, edge checks and an offline batch workflow.
Convert
JPG to WebP on Mac: Batch Convert Photos for Faster Web Pages
Convert JPG to WebP on Mac in batches: why Preview can't do it, the quality settings that cut file size without visible loss, and an offline workflow.
Ecommerce
E-commerce Image Optimization on Mac: Batch Prep for Shopify, Amazon, and Etsy
E-commerce image optimization on Mac: platform sizes for Shopify, Amazon and Etsy, file formats, compression, naming and one batch workflow for all.
Workflows
How to Batch Process Images on Mac: Convert, Resize, Compress, Watermark and Rename
Batch process images on Mac: convert, resize, compress, watermark, rename, strip EXIF and remove backgrounds offline, plus what Preview and sips can do.
Convert
WebP Converter for Mac: Open, Convert and Batch Export WebP Files
How to open and convert WebP on Mac: WebP to JPG or PNG with Preview, Finder or sips, plus JPG and PNG to WebP in batch with a free offline Mac app.
Convert
HEIC Converter for Mac: Every Way to Convert iPhone Photos to JPG, PNG and WebP
Every way to convert HEIC on a Mac: Preview, Finder, Photos, sips and batch apps. Which format to pick, what HEIC loses, and settings that work.
Convert
Batch Image Converter for Mac: Convert HEIC, WebP, AVIF, PNG and JPEG Without Uploads
Batch convert HEIC, WebP, AVIF, PNG, JPEG and TIFF on Mac: which format to pick, what Preview and sips can do, and a free offline workflow for whole folders.
Resize
YouTube Thumbnail Size 2026: 1280×720, 16:9, Under 2 MB
YouTube thumbnail size for 2026: 1280×720 pixels at 16:9, at least 640 px wide, under 2 MB. Formats, safe zones and a batch export workflow on Mac.