A cast that stays itself
Every character has a reference portrait. Pages are drawn from it, so the hero on page 12 looks like the one on page 1.
Petit Songe
Write the story, choose the cast, and let the illustrations arrive page by page.
One style, held throughout
A style image and a lettering image guide every illustration in the book.
Several tries per page
Generate as many variants as you need, keep the one that works, go back when you change your mind.
A file you can print
The book exports as a PDF you can read straight through, or as an archive of the original images.