Which format to use
- PNG: transparency and crisp edges. Use it for DTF, DTG and logos.
- JPG: photos with no transparency; smallest files for proofs and email.
- WebP: modern web format, smaller than JPG at similar quality.
Image Converter, Compressor & Resizer
Convert, compress and resize images right in your browser. Nothing is uploaded to a server.
Drag & drop an image here
or click to browse
or paste a copied image with Ctrl/Cmd+V
PNG, JPG, TIFF, WEBP up to 20 MB
No output yet.
Frequently asked questions
Are my images uploaded?
No. Conversion and compression run locally in your browser.
Related free tools
DPI Calculator: Pixels to Print Size
Free DPI calculator: convert pixels to inches and cm at any DPI, or find the pixel dimensions you need for a print size. Includes a 300 DPI size chart.
Print Artwork Checker (Preflight)
Preflight customer artwork before printing: check resolution, effective DPI at print size, transparency and dimensions in your browser.
Image File Size Calculator
Estimate the uncompressed file size of an image from its pixel dimensions and bit depth, useful for large-format TIFF and PSD print files.
Color Picker
Pick a color and copy its HEX, RGB and HSL values. Free online color picker for designers and print shops.
Scale Percentage Calculator
Calculate the scale percentage to resize artwork from original to target dimensions, for enlarging or reducing prints and designs.
Halftone Generator
Convert images to halftone dots online for free. Set dot size and angle, then download for screen printing, DTF, stickers or a vintage halftone look.
Stop pricing jobs in spreadsheets
PrintUnite runs quotes, orders, artwork, gang sheets and inventory for screen printing, DTF, embroidery and sublimation shops in one place. These tools are free; the platform is what they came from.