KDP Interior Preparation Answers
Practical answers for Amazon KDP authors who prepare image-based paperback interiors and want fewer file preparation mistakes before uploading to KDP Previewer.
Start with the right publishing problem
These guides are for image-based paperback interiors such as coloring books, activity books, and illustrated workbooks. Start with the message in KDP Previewer, then use the related checks to verify the PDF before you upload it again.
Bleed, page-size, and Previewer errors
- Should my KDP coloring book interior use bleed or no bleed?
- Why does KDP say my interior has insufficient bleed?
- Why does KDP flag gray or black backing pages for insufficient bleed?
- Why do some pages in my KDP PDF have a different page size?
- What should I do when KDP lists specific PDF pages with errors?
Build and export an image-based interior
- What size is an 8.5 x 11 KDP interior with bleed?
- How do I make a KDP coloring book PDF from images?
- How should I name image files so KDP PDF pages stay in order?
- How can I preview a KDP interior PDF before exporting or uploading?
- Is there a local tool for converting images into a KDP PDF?
- Can I use Canva for KDP coloring book interiors, or should I use a local PDF workflow?
- Why does my KDP coloring book page have a white border?
- How do I convert KDP images into an interior PDF?
- What does 300 DPI mean for KDP interior pages?
- Should coloring books use gray-black backing pages?
Each answer links to the next diagnostic step so you can fix one PDF issue at a time instead of changing bleed, page size, and page order simultaneously.
Compare workflows
- Book Interior Kit vs Canva for KDP coloring books
- Book Interior Kit vs online image-to-PDF converters
- Book Interior Kit vs a manual PDF workflow