Step 1: Upload Your Signature Image
Drag & Drop Your Signature Here
image99.online
Crop & Resize Your Signature
Perfectly frame and resize your signature. Crop the exact area you need, then set the final dimensions.
How to Crop and Resize a Signature
Upload Signature
Click "Browse File" or drag and drop your signature image into the upload area.
Crop & Set Size
Adjust the box to crop your signature perfectly. Then, enter the final width and height.
Download
Click "Crop & Resize", then download your new signature.
Key Features
Signature Compliance
Quickly size your signature to meet common online form limits.
Automatic Compression
When PNG is off, the tool compresses to hit a KB target like 10–20KB.
Easy Cropping
Draw a box and lock aspect ratio for a clean, professional look.
Frequently Asked Questions
Why is preserving transparency important for signatures?
Transparent PNG signatures look clean on any background and avoid white boxes.
What does 'Lock aspect ratio' do?
It keeps width/height proportional to your crop to avoid distortion.
What is the best image format to upload?
PNG or JPG are fine. Use PNG if you want transparency in the final image.
Are my signature files secure?
Yes. Processing happens locally in your browser.