Image tools. Clear settings. Useful results.
Compress, resize, crop and convert your images. Check the actual bytes and pixel dimensions before you download. Start with the task you need to finish.
Choose your next task
9 working toolsCompress photo
Set a custom limit and see the exact output bytes.
JPG to 100 KB
Prepare a JPG within a 100,000-byte limit.
JPG to 200 KB
Prepare an image within a 200,000-byte limit.
Photo to 500 KB
Use a 500 KB budget and review the detail.
Resize photo
Choose pixels, centimetres or inches and DPI.
3 × 4 cm photo
Frame a 3×4 cm photo with a chosen print density.
4 × 6 cm photo
Create a 4×6 cm photo without stretching the subject.
Crop photo
Adjust the frame freely or use a fixed aspect ratio.
PNG to JPG
Choose a background for transparent pixels and save a JPG.
Photo file size, without the guesswork
A smaller-looking image is not always a smaller file. Separate bytes, pixels and format so you can change the right setting.
PRACTICAL GUIDEPhoto dimensions: pixels, centimetres and DPI
A useful photo-size instruction needs units. A ratio, a centimetre measurement and a byte limit each answer a different question.
No image uploads
Compression, cropping and conversion run in your browser. There is no image-processing server.
No account needed
Open a tool, choose your settings and download the result. No registration or subscription.