Web Application for Transforming Photos into Line Art

I need a web application developed to help me transform photos into line art suitable for printing as coloring books.

Key Features:
- The application should allow for photo uploads and processing.
- It should include a line art transformation algorithm.
- Provide options for printing the transformed image as a coloring book.

User Interaction:
- The application will be used exclusively by myself, so it should have a simple and intuitive user interface.

Ideal Skills:
- Proficiency in web application development.
- Experience with image processing and transformation.
- Familiarity with printing options and configurations.