SDK Samples

PDF Form Field Detection

Detect form fields in an unfielded PDF using the Nutrient Python SDK's machine-learning detector. Adjust the confidence threshold to trade false positives for misses.

Detection Results

Sample: IRS Form 940 (Federal Unemployment Tax). The unfielded PDF has 0 form fields. Click "Detect form fields" to run ML detection at the threshold below.

0.75

Lower = more detections (more false positives). Higher = fewer detections (more misses).

Original PDF