Image Resizer & Cropper
Resize an image to exact pixel dimensions or crop it to any aspect ratio, then download — all in your browser, with nothing uploaded.
Image Resizer & Cropper
Resize to exact dimensions or crop to any aspect ratio — right in your browser.
Drag & drop an image, or click to browse
JPG, PNG, WebP, GIF
Resize or Crop — Which Do You Need?
These two operations solve different problems, and it helps to know which one you actually want. Resizing keeps the whole picture but changes its size — use it to meet an upload limit, fit a layout, or make a large photo web-friendly.
Cropping trims the image down to a region you choose — use it to focus on a subject, remove distracting edges, or force a specific shape like a square profile picture or a wide banner. Often you'll crop to the right shape first, then resize to the exact pixel dimensions a platform requires.
How to use it
- Drag in an image or click to browse.
- Pick Resize to set exact width and height, or Crop to select a region.
- In resize mode, keep the aspect lock on to avoid stretching; in crop mode, drag the box and its corner.
- Choose an output format and quality, then download the result.
Scaling up can't add detail
Enlarging an image past its original size can't recover detail that was never there — the result will look soft. Whenever possible, start from the highest-resolution copy you have and scale down to the size you need.
Frequently Asked Questions
Does resizing reduce image quality?
Making an image smaller keeps it sharp — you're just discarding pixels you don't need. Making it larger than its original size is where quality suffers, because the tool has to invent pixels that were never captured, which looks soft or blocky. For best results, start from the largest version you have and scale down.
What's the difference between resizing and cropping?
Resizing changes the pixel dimensions of the whole image — everything stays in frame, just bigger or smaller. Cropping cuts away part of the image to change its composition or aspect ratio, keeping only the region you select. Use resize to hit a size limit; use crop to fit a square avatar or a 16:9 banner.
How do I keep the image from looking stretched?
Keep the aspect-ratio lock on while resizing. When it's locked, changing the width updates the height automatically so proportions stay correct. Turning it off lets you set width and height independently, which will stretch or squash the image — occasionally useful, but usually not what you want.
Which format should I download?
Use JPG for photos (smallest files, no transparency), PNG for graphics, screenshots, or anything with a transparent background, and WebP when you want small files and modern browser support. If you're not sure, "Same as original" keeps the format you started with.
Are my images uploaded to a server?
No. Everything happens in your browser using the HTML canvas — the image never leaves your device. That makes it safe for personal photos, ID documents, and unpublished work.
What are common sizes I might need?
A few frequent ones: profile pictures are often 400×400, Instagram posts 1080×1080 (square) or 1080×1350 (portrait), YouTube thumbnails 1280×720, and many passport photos 600×600. Crop to the right aspect ratio first, then resize to the exact pixel dimensions.
Related Image Tools
About This Utility
This tool is provided completely free of charge by Mavertex, built and maintained by Kumar, an independent UI developer.
Resizing and cropping happen entirely in your browser using the HTML canvas — your images are never uploaded to a server. For details on our data handling and third-party network usage (including AdSense), please review our Privacy Policy.