Add ThumbnailService and POST **************** endpoint

Shipped

12 апреля 2026 г. в 03:42 UTC

Author

Kamo

Commit

2ab326f

Accepts a PDF file, renders each page at 150 DPI via PDFBox, packs per-page PNGs into a ZIP (thumb_p0.png, thumb_p1.png, …) and returns it. Centralises all thumbnail generation logic in ConversionService; callers store the ZIPed results themselves.