Textile Design
Open tools

Image Format Converter

Batch-convert images between PNG, JPG and WebP in your browser — set quality, fill transparency, resize and embed DPI.

Runs in your browser — images are never uploaded

How to use the Image Format Converter

  1. Drop up to 20 images.
  2. Choose the output format and quality.
  3. Optionally set a maximum edge size and DPI.
  4. Click Convert all, then save files individually or all at once.

Which format should I use?

FormatBest forNotes
PNGPrint masters, flat colour, transparencyLossless; larger files
JPGPhotographic textures, proofs, emailLossy; no transparency
WebPWebsite previews, shop listingsSmaller than JPG at similar quality
TIFFMany textile RIPs and bureausExport from Photoshop; browsers can’t write TIFF

Example

Turn twelve PNG pattern masters into 2,000 px WebP previews for your online shop in one go, while keeping the originals untouched.

Frequently asked questions

Is there a file limit?

Up to 20 files per batch and 80 MB per file. Larger batch processing is planned for the Studio plan.

Why didn’t my PNG get smaller?

PNG is lossless, so converting PNG to PNG rarely shrinks it. Choose WebP or JPG for smaller files.

Learn more

View all
Indigo Botanical Trail — seamless pattern repeat
Photoshop

How to Create Textile Repeats in Photoshop

A practical Photoshop workflow for straight, half drop and brick repeats using the Offset filter, Define Pattern and Pattern Preview.

3 min read Intermediate
Mughal Arch Garden — seamless pattern repeat
Repeats

What Is a Half Drop Repeat?

How the half drop repeat works, why it looks more natural than a straight repeat, and how to build and send one…

2 min read Beginner

Try it with these patterns

View all