1
0 Comments

I built a multi-stage pipeline for consistent characters across AI comic panels

Hey Indie Hackers,

I’ve been building Manhwa AI, a tool for generating webtoons from scripts while trying to keep characters consistent across multiple panels.

The workflow is:

script → character setup → storyboard → panel generation → dialogue → export

The hardest part has not been generating a good individual image. It has been maintaining the same face, hairstyle, clothing, body proportions, and visual style across an entire sequence.

To reduce inconsistency, I built the generation process as a multi-stage pipeline instead of sending every panel as an isolated prompt.

The current version lets users:

- Define reusable characters

- Generate and edit storyboards

- Create panels individually

- Add dialogue

- Regenerate failed panels

- Export the completed comic

It’s still an early product, and I’m currently trying to understand which problem matters most to creators:

1. Character consistency

2. Storyboard control

3. Panel editing

4. Faster generation

5. Export and publishing

Here is the product:

https://www.manhwaai.net/

I’d appreciate honest feedback, especially from anyone who has experimented with multi-image generation or comics.

posted toAvatar for product Manhwa AI
Manhwa AI