AWS
app
professional

ImageTransformService

Python CLI for batch image processing: concurrent S3 downloads, watermark detection with Tesseract OCR and template matching, transformations, and optimized WebP export.

83.3% authorship, OCR watermark detection

83.3% contribution

Quick Stats

Period

Nov 2025 - Jan 2026

Commits

5 / 6

My commits / Total

Team Size

0

Lead Developer

Contribution

83.3%

Lead Developer

Project Metrics

0%Contribution
My Commits
5 / 6

Period

Nov 2025 - Jan 2026

Role

Lead Developer

Team

2 people

95%+

OCR Precision

5x

Speed Increase

83.3%

Authorship

-30%

File Size

Tech Stack

Python 3.8+
Pillow
Tesseract
SQLAlchemy
MySQL
AWS S3
Pandas
Docker

Key Features

Concurrent Download

Up to 16 parallel threads from S3 with automatic retries

OCR Detection

Tesseract analyzes bottom 30% for watermark text

Template Matching

Alternative detection using watermark templates

Transformations

Flip, rotation, centered square crop

WebP Export

90% quality, 30% smaller than JPEG

CSV Reports

Per-image and per-product summaries

My Contribution

0.0%Contribution

Role

Lead Developer

Key Contributions

  • Processing pipeline architecture
  • Tesseract OCR integration for watermark detection
  • Template matching implementation as alternative method
  • Transformation system (flip, rotation, crop)
  • CSV report generation
  • Docker configuration with Makefile

Achievements

95%+

OCR Precision

5x

Speed Increase

83.3%

Authorship

-30%

File Size

Challenges Solved