PrintSanity

• list_print_sizes — The named print sizes `size` accepts, with their dimensions.
• plan_artwork — What to ask an image model for, before generating artwork for this print size. Returns the pixel dimensions to generate at, the floor below which it will look
• check_print_file — Check whether artwork will print correctly at the given size. Give the artwork as file_url (public https link) or file_base64. `size` is required for images. R
• fix_print_file — Repair what can be repaired and return download links for the print-ready file. Rebuilds QR codes so they scan, fixes proportions by adding paper rather than c

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