Skip to content

[FIX] force minimum canvas size of 1x1 to avoid crashes #79

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

[FIX] force minimum canvas size of 1x1 to avoid crashes #79

wants to merge 1 commit into from

Conversation

milanalexandre
Copy link

@milanalexandre milanalexandre commented Oct 5, 2025 •
edited
Loading

fix #68

force minimum size of 1x1 to prevent crashes when 0 or Nan is entered.


dithering.js:30 Uncaught IndexSizeError: Failed to execute 'getImageData' on 'CanvasRenderingContext2D': The source width is 0.
    at dithering (dithering.js:30:25)
    at placeImage (script.js:415:5)
    at script.js:464:5
    at Array.forEach (<anonymous>)
    at Images.each (script.js:244:35)
    at updateAllImages (script.js:463:10)
    at updateInteger (script.js:471:3)
    at w.oninput (script.js:780:11)

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Reviewers
No reviews
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

Successfully merging this pull request may close these issues.

Error when size is empty
1 participant
@milanalexandre