Reduce Image Size Online
Slash photo file sizes through coordinated dimension downscaling and intelligent compression. Perfect for shrinking multi-megabyte camera photos for instant web sharing.
Reduce Image Size
Choose image or drag and drop here
Supported: JPG, JPEG, PNG, WEBP, AVIF, BMP β’ Max file size: 100 MB
How Pixena Processes Reduce Image Size
Combines dimension downsampling and encoder optimization to dramatically reduce file sizes on the client.
Key Facts & Definitions
How to Reduce Image Size
Upload Photo
Select your oversized photo.
Choose Preset
Pick Email, Web, or Maximum Reduction.
Review Savings
Inspect the live byte reduction.
Download
Save your lightweight photo.
Frequently Asked Questions about Reduce Image Size
Why are smartphone photos 10MB to 20MB?
Modern phones capture 48MP+ sensors with high bitrates; reducing size makes them manageable for sharing.
Can I reduce image size without losing visual clarity?
Yes, viewing on screens does not require 48 million pixels; 1080p or 2K display resolution looks identical.
Are my private photos uploaded to a cloud server?
No, all reductions run locally in your web browser.
Can I batch reduce multiple photos?
Yes, batch reduce folders of photos and download them as a ZIP.
What formats can be reduced?
JPEG, PNG, WebP, AVIF, and BMP files are fully supported.
Is this free?
Yes, completely free with no usage limits.
Compress Image
Reduce image file size while preserving high visual quality.
Compress JPG
Compress JPEG photos with adjustable quality and chroma subsampling.
Compress PNG
Compress PNG images using lossless optimization or 256-color palette quantization.
Compress WEBP
Optimize WebP images for peak web performance and minimal file size.
Compress Image to Specific Size
Compress images to hit an exact file size target in KB (e.g. under 100KB, 200KB).
Optimize Image
Losslessly optimize images by removing bloat and tuning entropy tables.
Batch Image Compressor
Compress dozens of images simultaneously and download as a ZIP.