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Top Mistakes Authors Make When Formatting for IngramSpark (And How to Avoid Them)
Many authors unknowingly repeat the same errors — especially when formatting children’s books, picture books, or full-color interiors.
CHILDREN’S BOOK & PUBLISHING
Whimsy Studios
12/8/20253 min read
Small Formatting Errors Can Lead to Big Problems
IngramSpark is known for its strict formatting requirements, and even small mistakes can lead to upload rejections, printing issues, or books that don’t look the way you expected. Many authors unknowingly repeat the same errors — especially when formatting children’s books, picture books, or full-color interiors.
This guide breaks down the most common mistakes authors make on IngramSpark and provides clear advice on how to avoid them.
Choosing the Wrong Trim Size
One of the earliest mistakes authors make is selecting a trim size that doesn’t match IngramSpark’s accepted dimensions.
Why This Is a Problem
The PDF gets rejected instantly
Images and text become misaligned
Changing trim size later requires reformatting the entire book
How to Avoid It
Choose a trim size before designing your book
Use popular sizes like 8.5" x 8.5", 7" x 10", or 6" x 9"
Confirm the trim size matches IngramSpark’s list of supported dimensions
Forgetting to Add Bleed to Full-Page Illustrations
Bleed is required whenever artwork touches the edge of the page. Missing bleed is the #1 cause of formatting rejection.
Why This Happens
Authors export PDFs without bleed turned on
Illustrators forget to extend images beyond the trim line
Canva users design pages without adding extra bleed space
How to Avoid It
Add 0.125" (3 mm) bleed on all sides
Export your file with bleed included
Check every full-bleed page in your PDF before uploading
Designing Without Enough Margin or Safe Zone
If text or important artwork sits too close to the edge, trimming may cut off parts of your content.
Problems This Causes
Cropped text
Uneven page appearance
Necessary reformatting
How to Avoid It
Use margins of 0.5" to 0.75"
Keep text 0.25" inside the margin
Avoid placing important elements near the gutter (spine)
Using RGB Images Instead of CMYK
IngramSpark requires CMYK color mode for print-ready PDFs. Authors often upload RGB images — especially from Canva or Procreate — without realizing the colors will shift.
What This Causes
Dull or muted print colors
Incorrect color reproduction
Upload errors
How to Avoid It
Convert illustrations to CMYK before placing them into your layout
Use tools like Photoshop, Illustrator, or Affinity
Export your final PDF as PDF/X-1a, which forces CMYK
Exporting the Wrong PDF Format
IngramSpark only accepts PDFs exported using PDF/X-1a:2001. Many authors upload regular PDFs, which leads to rejection.
Problems This Causes
Unembedded fonts
Transparency issues
Incorrect color profiles
Printing inconsistencies
How to Avoid It
Always use PDF/X-1a:2001 when exporting your final file
Avoid using default export presets
Double-check settings before exporting
Low-Resolution Images (Below 300 DPI)
Picture books and illustrated stories require crisp, high-resolution images. Anything below 300 DPI will print blurry or pixelated.
Why Authors Make This Mistake
Resizing small images to fill the page
Using screenshots or compressed artwork
Exporting low-resolution Canva designs
How to Avoid It
Create all illustrations at 300 DPI
Avoid enlarging small artwork
Always check resolution before placing images in your design
Not Flattening Transparent Elements
Transparency effects — shadows, glows, or semi-transparent PNGs — can cause printing issues.
What Happens
Unexpected artifacts appear
Colors print incorrectly
Elements disappear in print
How to Avoid It
Flatten transparency before exporting
Avoid heavy transparency effects in your illustrations
Exporting as PDF/X-1a automatically removes transparency issues
Misaligned Spreads in Picture Books
Many authors design spreads beautifully — but fail to export them correctly as single pages.
Problems This Causes
Split characters or objects in the gutter
Misaligned artwork when printed
Incomplete bleed across the spread
How to Avoid It
Design in spreads, export as single pages
Ensure gutter-safe placement
Extend artwork across both pages with proper bleed
Incorrect Page Count
Page count on IngramSpark must match your PDF exactly. Picture books especially must follow standard page count patterns (often divisible by 4).
Why This Is a Problem
Rejected files
Misaligned printing
Incorrect binding setup
How to Avoid It
Use page counts like 24, 28, 32, 36
Add blank pages if needed
Ensure your exported PDF includes all pages
Using Decorative or Unlicensed Fonts
Some fonts cannot be embedded due to licensing restrictions, leading to printing errors.
What Happens
Text prints in a default font
PDF is rejected
Pages display incorrectly in print
How to Avoid It
Use fonts that allow embedding
Convert title text to outlines if needed
Always export as PDF/X-1a to embed fonts automatically
Conclusion: Avoiding These Mistakes Leads to Smooth Publishing
Most IngramSpark formatting issues come from small oversights — wrong bleed settings, incorrect trim size, low DPI images, or improper PDF export settings. By understanding these common errors, you can prevent delays and ensure your book prints beautifully.
If you want a perfectly formatted file without dealing with technical issues:
👉 Whimsy Studios offers professional interior and cover formatting for IngramSpark and KDP — trusted by hundreds of children’s book authors worldwide.
Publish with confidence and avoid costly mistakes.
Frequently Asked Questions
What is the most common IngramSpark formatting error?
Missing bleed or exporting the PDF incorrectly.
Can I use Canva to format for IngramSpark?
Yes — but you must manually add bleed and convert the PDF to PDF/X-1a.
Should I convert my illustrations to CMYK before exporting?
Yes, always convert artwork to CMYK before placing it into your layout.
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