Every Resizo tool

17 tools and 19 pages set up for one job each, grouped by what you came to do. Every one runs on your own device, so nothing is uploaded.

37 of 37 shown

Resize & Crop

Change how big a picture is, or which part of it you keep.

  • Change image dimensions with pixel-perfect precision.

    • Photograph from a camera or a phone, and you want it smaller without the artefacts showing — Resize a JPG
    • Logo, icon or screenshot, where the transparency and the hard edges have to survive — Resize a PNG
    • An image saved off a web page, at the wrong size for wherever it is going next — Resize a WebP
  • Remove unwanted areas with exact pixel control.

  • Favicon & App Icon Generator

    Favicon generator

    Make favicon.ico, the PNG icons and an Apple touch icon from one logo in your browser — nothing is uploaded.

Resize up to 20 images at once and download them as a ZIP. Bulk Resize

Compress & Optimise

Bring a file under the size a form, an email or a web page will take.

  • Reduce file size without visible quality loss.

    • A 20 KB ceiling — signature strips, avatars and thumbnail fields, where the picture usually has to get smaller too — Compress to 20 KB
    • A 50 KB ceiling on an application photo or a scan, where the pixel size matters as much as the bytes — Compress to 50 KB
    • A form that rejects anything over 100 KB — job portals and government uploads mostly — Compress to 100 KB
    • A 200 KB ceiling, which is enough for a full-width photo that still looks right — Compress to 200 KB
  • Bulk Image Compressor

    Bulk compress

    Compress many JPG, PNG and WebP files to a maximum size each, then download them one by one or as a ZIP.

Convert

Turn the file you have into the format the other side will open.

  • Convert Format

    Convert format

    Convert between JPEG, PNG, WebP and AVIF instantly.

    • A photograph saved as a PNG, many times heavier than it needs to be — PNG to JPG
    • Something downstream demands a PNG and will not take the JPG you have — JPG to PNG
    • Photos going onto a web page, where 30 percent off every file is the whole point — JPG to WebP
    • A transparent graphic that has to get smaller and stay transparent — PNG to WebP
    • You saved an image from a web page and now nothing on your computer will open it — WebP to JPG
    • A WebP with a see-through background, headed somewhere that will not take a WebP — WebP to PNG
    • A picture saved off a modern web page that your editor, your print shop or a form will not open — AVIF to JPG
    • A cut-out or a graphic saved as .avif that has to reach a design tool with its background still see-through — AVIF to PNG
  • Bulk Image Converter

    Bulk convert

    Convert many JPEG, PNG, WebP and AVIF files to one format at once, then download them one by one or as a ZIP.

  • Convert HEIC

    Convert HEIC to JPG

    Convert iPhone HEIC photos to universal JPEG.

    • An iPhone photo that Windows, Android and most upload forms refuse — HEIC to JPG
    • An editor or a form that names PNG and takes nothing else, from a photo the iPhone saved as HEIC — HEIC to PNG

Forms & applications

A photo or a signature that has to meet a form’s rules: this many pixels, under this many kilobytes, in this format.

  • Signature Resizer

    Signature resizer

    Crop, size and compress a scanned signature for an online form.

  • Passport & ID Photo

    Passport photo

    Crop and size a passport or ID photo to exact pixels, file size, format and DPI.

  • Image Size Fitter

    Image size fitter

    Fit an image to exact pixels and a maximum file size in one step — crop or pad, encode, write DPI and check the file before download.

  • Passport Photo Print Sheet

    Print sheet

    Lay out as many copies of a passport or ID photo as fit on 4 × 6, 5 × 7, Letter or A4 paper at exact physical size, as a JPEG or PDF to print at 100 %.

Privacy & Metadata

What a file says about itself — the location and camera it records, the print size it claims — changed or removed without touching the picture.

  • Change Image DPI

    Change image DPI

    Set the print resolution a JPEG or PNG claims, without re-encoding it.

  • Image Metadata Viewer

    View image metadata

    See the EXIF, GPS, XMP and colour-profile data stored in a photo without uploading it — the file is read in your browser and never changed.

  • Remove Image Metadata

    Remove image metadata

    Strip EXIF, GPS and XMP from a photo without touching its pixels.

Combine into one file

Several photos or PDFs that have to go out as a single document.

  • JPG to PDF

    JPG to PDF

    Combine photos into one PDF, in the order you choose.

  • Merge PDF

    Merge PDF

    Combine several PDFs into one file, in the order you choose.

Guides

Measured on the tools above, with the method printed beside every number.