Files
rose-ash/artdag/test/sexp_effects/effects/pixelate.sexp
giles 1a74d811f7
All checks were successful
Build and Deploy / build-and-deploy (push) Successful in 2m33s
Incorporate art-dag-mono repo into artdag/ subfolder
Merges full history from art-dag/mono.git into the monorepo
under the artdag/ directory. Contains: core (DAG engine),
l1 (Celery rendering server), l2 (ActivityPub registry),
common (shared templates/middleware), client (CLI), test (e2e).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

git-subtree-dir: artdag
git-subtree-mainline: 1a179de547
git-subtree-split: 4c2e716558
2026-02-27 09:07:23 +00:00

14 lines
439 B
Common Lisp

;; Pixelate effect - creates blocky pixels
(require-primitives "image")
(define-effect pixelate
:params (
(block_size :type int :default 8 :range [2 64])
)
(let* ((w (image:width frame))
(h (image:height frame))
(small-w (max 1 (floor (/ w block_size))))
(small-h (max 1 (floor (/ h block_size))))
(small (image:resize frame small-w small-h "area")))
(image:resize small w h "nearest")))