kdp-cover-checker

【文档与办公】Validate KDP book cover PDFs against Amazon's dimension, bleed, and DPI specifications. Checks cover width/height based on page count and spine calculation, verifies 0.125" bleed on all sides, and ensures minimum 300 DPI. Supports both 8.5x11 (portrait) and 8.5x8.5 (square) trim sizes. Can check a single book or scan all books in output/ folder. USE …

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