ImageResize
Open ImageResize

Private browser image resizer

Change pixels, not privacy

The source image stays inside an isolated no-network capsule while the browser draws and exports the result.

Open ImageResize

One static image · exact dimensions · no account

Three explicit steps

Choose, size, download

01

Choose one local image

Static JPEG, PNG or WebP up to the documented bounds.

02

Set pixels or percentage

Keep the source ratio or unlock it deliberately.

03

Inspect and download

Preview and download use the same generated Blob.

Ordinary image jobs

Useful for web pages, email and documentation

  • Shrink a phone photo for email.
  • Match a website image slot.
  • Prepare a documentation screenshot.
  • Convert a transparent graphic to JPEG on a chosen background.

Reproducible examples

Exact resize examples

Choose JPEG, PNG or WebP, set pixels or percentage, preview the exact local Blob and download it.
View examples

Local pixels · no upload

Resize one image with exact output evidence

Choose JPEG, PNG or WebP, set pixels or percentage, preview the exact local Blob and download it.

Open ImageResize