UUUP Tools

Design Tools

Local Image Resizer — Browser Resize and Compress

Resize and re-encode images locally with Canvas. Set max dimensions, quality, and output format, then download the result. Original files stay in the browser and are not uploaded.

Quick switch→Image to Base64
ImageCompressResize
Quick switch:Image to Base64Image CompressorBase64 to Image

Favorite this tool

No favorite storage mode has been selected.

Quick actions

Back to Design Tools Browse all tools

Copy this tool URL or open the system share sheet on a supported device.

Use cases

  • Shrink large photos before upload
  • Export fixed-size thumbnails
  • Convert PNG/JPG to a smaller browser-supported format

How to use

  1. Choose or drop an image
  2. Set target size strategy and quality
  3. Process, preview, then download the result

Example input and output

Photo

Large PNG → max width 640, quality ~45%

Save

Smaller WebP or JPEG blob download

FAQ

Are images uploaded to a server?

No. Processing uses FileReader and Canvas in the browser. Files stay local.

Which export formats are supported?

Formats the browser Canvas can encode, commonly JPEG, PNG, and WebP depending on the browser.

Tools

Related tools

Continue with another translated tool for a nearby task.

Image to Base64

Image to Base64 — Encode as a Data URL

Available

Convert a local image into a Base64 Data URL in your browser—no upload. Handy for embedding small icons in HTML/CSS, debugging CSS backgrounds, and documenting API image samples.

Image Base64 Data URL
Open tool

Image Compressor

Image Compressor — Local Size and Quality Control

Available

Compress PNG, JPEG, WebP, and similar images in your browser. Cap max width/height and output quality for campaign assets, page weight, and share-ready screenshots—files stay on this device.

Image Compression Optimization
Open tool

Base64 to Image

Base64 to Image — Decode, Preview, Download

Available

Restore a Base64 or Data URL string to an image in your browser, with preview and download. Useful for checking API payloads, recovering embedded assets, and inspecting content.

Base64 Image Decode
Open tool