Custom Dimensions & KB Resizer
Specify exact pixel width and height, minimum and maximum file size thresholds, and target DPI.
1
Configuration
Custom DimensionsClient RAM
Target Dimensions
Unit:
Image Adjustments
Brightness0
Contrast0
Signature Clean Up220
Cleans shadow casts or yellow paper to pure white.Looking for a specific exam? Browse 38+ ExamsZero Storage
2
Upload & Process
Drag, Crop & VerifyDrop photo or signature here
Supports JPG, PNG, WEBP, HEIC up to 25 MB · Instant client-side RAM execution
Target Size
Binary Search Precision
Hit narrow file size constraints (such as 20–50 KB or under 100 KB) without random guessing or image blur.
Resolution
DPI Header Injection
Write valid 200, 300, or 600 DPI density markers directly into binary JPEG APP0 headers for strict scanning scripts.
Confidentiality
100% In-Browser Privacy
Your images are processed purely inside your local browser memory. Zero files are uploaded to any server.