The Image KB Reducer guides
Smaller image files.
Every detail considered.
Practical field notes for meeting image upload limits without losing the details that matter. Find the balance between file size, dimensions and legibility.
Explore the guides ↓The reference desk
3 guides. From preparation to final check.
How to compress an image to 50 KB without unreadable text
A repeatable workflow for meeting an upload limit while preserving legibility, dimensions and accepted file format.
DPI vs pixels: what “300 DPI” really means for an upload
A measured explanation of DPI metadata, pixel dimensions and byte limits — plus the arithmetic for turning millimetres and DPI into the pixel size a form actually checks.
Remove photo metadata before sharing: what changes and what stays
A measured metadata-removal example, with Exif, GPS and orientation checks to make before sharing a photo.