Browser-based examples for compressing JPG, PNG, WebP and AVIF images, resizing large photos, and reducing images to target KB sizes.
This repository is maintained by ImagesCompression.com, a free online image tools platform for compression, resizing, conversion and image-to-PDF workflows.
Use these free tools directly in your browser:
- Compress Image Online
- Compress JPG Online
- Compress PNG Online
- Reduce Image Size
- Compress Image Under 50KB
- Compress Image to 100KB
- Compress Image to 200KB
- Compress Image for Online Form
- Resize Image
- JPG to WebP
- PNG to WebP
- Image to PDF
This repository contains simple browser-side examples for common image workflows:
- Compress JPG photos
- Compress PNG screenshots and graphics
- Resize large images before upload
- Convert JPG to WebP
- Compress images to a target KB size
- Understand browser-based privacy for image compression
Browser-based image compression can be useful when you want:
- Faster image previews
- No server upload for basic compression
- Lower bandwidth usage
- Client-side resizing before form uploads
- Simple tools for JPG, PNG, WebP and exact-KB compression
For ready-to-use tools, visit ImagesCompression.com.
examples/
├── compress-jpg.js
├── compress-png.js
├── compress-to-target-kb.js
├── resize-image.js
└── jpg-to-webp.js
docs/
├── jpg-compression.md
├── png-compression.md
├── target-kb-compression.md
└── browser-privacy.md
cat > README.md <<'EOF'
# Browser Image Compression Tools
Browser-based image compression examples for JPG, PNG, WebP, target KB compression, resizing and image conversion.
This repository is maintained by [ImagesCompression.com](https://imagescompression.com), a free online image tools platform for compression, resizing, conversion and image-to-PDF workflows.
## Live Online Tools
- [Compress Image Online](https://imagescompression.com/compress-image)
- [Compress JPG Online](https://imagescompression.com/compress-jpg)
- [Compress PNG Online](https://imagescompression.com/compress-png)
- [Reduce Image Size](https://imagescompression.com/reduce-image-size)
- [Compress Image Under 50KB](https://imagescompression.com/compress-image-to-50kb)
- [Compress Image to 100KB](https://imagescompression.com/compress-image-to-100kb)
- [Compress Image to 200KB](https://imagescompression.com/compress-image-to-200kb)
- [Compress Image for Online Form](https://imagescompression.com/compress-image-for-online-form)
- [Resize Image](https://imagescompression.com/resize-image)
- [JPG to WebP](https://imagescompression.com/jpg-to-webp)
- [PNG to WebP](https://imagescompression.com/png-to-webp)
- [Image to PDF](https://imagescompression.com/image-to-pdf)
## What This Repo Covers
- Compress JPG photos in the browser
- Compress PNG screenshots and graphics
- Resize large images before upload
- Convert JPG to WebP
- Compress images to a target KB size
- Understand browser-based privacy for image compression
## Why Browser-Based Compression?
Browser-based image compression can be useful when you want fast image processing without uploading files to a server. It is helpful for personal photos, document images, online form uploads, profile photos and website images.
## License
MIT License.
## Articles
- [How to Compress Images in the Browser Using JavaScript](https://dev.to/khurram_shahbaz_2074590a5/how-to-compress-images-in-the-browser-using-javascript-1g11)
- [Why Browser-Based Image Compression Is Useful for Online Forms and Websites](https://medium.com/@comkeniallc/why-browser-based-image-compression-is-useful-for-online-forms-and-websites-1b843617ad70)
## Product Updates
- [ImagesCompression.com launch post on LinkedIn](https://www.linkedin.com/posts/advocate-khurram-shahbaz-7153b3253_i-recently-launched-imagescompressioncom-share-7473800405580378112-ipxH/)
## Product Page
Follow the product on Indie Hackers:
[ImagesCompression.com on Indie Hackers](https://www.indiehackers.com/product/images-compression)