If you need to convert PDF to JPG at 600 DPI for print, archival, or high-res extraction, the short answer is: it works, but only if you clamp the output. A 600 DPI conversion on a large PDF page can produce a multi-gigabyte JPG per page. That crashes any server without a memory budget.
Source: [Dev.to](https://dev.to/serhii_kalyna_730b636889c/building-a-600-dpi-pdf-to-jpg-converter-in-rust-the-megapixel-clamp-that-saved-production-47i9)