How do I convert images for Shopify?

Export WebP at ~2000 px square, upload to product Media, add alt text.

Can Shopify convert JPEG to WebP automatically?

CDN may serve modern formats to browsers, but replacing masters with WebP uploads gives consistent savings.

What is the best Shopify image convert tool?

Desktop exporters for one-offs; Pixly for catalog convert + alt text + sync after review.

May 26, 2026 · Matteo

Shopify Image Convert (2026 Guide)

Merchants search shopify image convert when they need to change format or size before upload. Usually that means JPEG or PNG to WebP for lighter product pages.

This is a short guide on conversion basics. Bulk catalog workflow: convert all images to WebP on Shopify.

Convert one image for Shopify

Open file in Squoosh, Photoshop, or similar.
Resize to 2000 × 2000 px square if needed.
Export WebP at quality 80–85 (or JPEG fallback).
Products → Media → upload or replace → alt text → Save.

JPEG vs PNG vs WebP

Format	Use on Shopify
WebP	Default choice for product photos
JPEG	Fine when WebP not available in your tool
PNG	Graphics, logos, transparency. Avoid for full-color product shots

Convert many images at once

Folder batch tools (cwebp, Lightroom export) plus CSV re-upload, or Pixly review-and-sync pipeline. See WebP hub.

Platform note: does Shopify convert images to WebP?

Got questions?

Frequently asked

Bottom line

Shopify image convert at scale means WebP masters and bulk review, not one-off admin clicks per SKU.

Install Pixly on Shopify for convert-and-sync workflows.

Written by Matteo, founder of Pixly. Questions? hello@getpixly.app

Pixly for Shopify

Bulk alt text, WebP, and 1:1 crops synced to Shopify

Review every image before sync. Start free with 69 tokens per month. No credit card needed.

Install on Shopify View pricing