Skip to content

Add avif and webm to the list of supported extensions #2999

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

Open
goekce wants to merge 2 commits into
base: main
Choose a base branch
from
Open

Add avif and webm to the list of supported extensions #2999

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
ca04d0f
Add avif and webm to the list of supported extensions
goekce Jul 10, 2026
63da9d4
Merge branch 'jupyter-book:main' into main
goekce Aug 15, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 2 additions & 0 deletions packages/myst-cli/src/process/site.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,8 @@ import { opendir } from 'node:fs/promises';

const WEB_IMAGE_EXTENSIONS = [
ImageExtensions.mp4,
ImageExtensions.webm,
ImageExtensions.avif,
ImageExtensions.webp,
ImageExtensions.svg,
ImageExtensions.gif,
Expand Down
4 changes: 3 additions & 1 deletion packages/myst-cli/src/utils/resolveExtension.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,13 +13,15 @@ export enum ImageExtensions {
pdf = '.pdf',
eps = '.eps',
webp = '.webp',
avif = '.avif',
mp4 = '.mp4', // A moving image!
mov = '.mov',
avi = '.avi',
webm = '.webm',
}

export const KNOWN_IMAGE_EXTENSIONS = Object.values(ImageExtensions);
export const KNOWN_VIDEO_EXTENSIONS = ['.mp4', '.mov', '.avi'];
export const KNOWN_VIDEO_EXTENSIONS = ['.mp4', '.mov', '.avi', '.webm'];
Comment thread
goekce marked this conversation as resolved.

export const VALID_FILE_EXTENSIONS = ['.md', '.ipynb', '.tex', '.myst.json'];
export const KNOWN_FAST_BUILDS = new Set(['.ipynb', '.md', '.tex', '.myst.json']);
Expand Down