xcc.es
[READ-ONLY] Mirror of https://github.com/mrgnw/scripts.
avifs: replace optimizt with avifenc + parallel
optimizt (Node.js) was slow and single-threaded. Now uses avifenc
(libaom) with GNU parallel for file-level parallelism across all cores.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
author
Morgan Williams
co-author
Claude Opus 4.6 (1M context)
date
(Mar 18, 2026, 10:57 PM +0100)
commit
bd434bff
bd434bff455dfdcc4d83cdc5979356140d838ac6
parent
dbc521a6
dbc521a69f5ad5ee70319d644f0f79e963780d21
+40
+40
avifs
+40
avifs
···
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#!/usr/bin/env zsh
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set -euo pipefail
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setopt nocaseglob
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trash=false
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positional=()
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for arg in "$@"; do
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case $arg in
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-t|--trash) trash=true ;;
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*) positional+=("$arg") ;;
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esac
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done
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if [[ ${#positional[@]} -gt 0 ]]; then
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files=("${positional[@]}")
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else
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extensions=(${(f)"$(globs images -x avif)"})
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files=()
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for ext in "${extensions[@]}"; do
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files+=(${~ext}(N))
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done
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fi
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if [[ ${#files[@]} -eq 0 ]]; then
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echo "No image files found." >&2
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echo "Usage: avifs [-t|--trash] [file ...]" >&2
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exit 1
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fi
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printf '%s\0' "${files[@]}" | parallel -0 'avifenc -j 1 --speed 6 {} {.}.avif'
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if $trash; then
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for f in "${files[@]}"; do
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base="${f%.*}"
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if [[ -f "${base}.avif" ]]; then
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mv "$f" ~/.Trash/
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else
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echo "Skipping trash for $f (no .avif output found)" >&2
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fi
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done
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fi