Files
fish-config/functions/dng2avif.fish
T
rootiest 500dd8a735 feat(help): standardize colored --help output across functions
Add the established c_head/c_cmd/c_flag/c_dim/c_arg color scheme to
--help (or usage-on-error) output in play-media and 13 other functions
that lacked it or used an ad hoc scheme: bkg, detach, replay, p, y,
spark, wake-lock, open-url, repo-open, dng2avif, dockup, fish-deps
(__fish_deps_help), and scrub.

Also tweak the standard itself:
- c_cmd now uses plain `set_color --bold` instead of `--bold white`,
  so the command name adapts to the terminal's foreground instead of
  forcing white text that washes out on light-background themes.
  Applied across all functions already using the pattern.
- jobrunner's reset variable renamed from c_rst to c_reset to match
  the naming used everywhere else.
2026-08-22 00:19:43 -04:00

131 lines
4.4 KiB
Fish

# Copyright (C) 2026 Rootiest
# SPDX-License-Identifier: AGPL-3.0-or-later
# CATEGORY
# 13-media-and-utilities
#
# SYNOPSIS
# dng2avif [-h] [-i <file>] [-o <file>] [-q <n>] [-s <n>] [input.dng]
#
# DESCRIPTION
# Converts a DNG raw image to a 10-bit HDR AVIF using a three-step pipeline:
# develop with ImageMagick, encode with ffmpeg+avifenc, sync metadata with
# exiftool. Requires magick, ffmpeg, avifenc, and exiftool.
#
# ARGUMENTS
# -i, --input FILE Input DNG file
# -o, --output FILE Output AVIF file (defaults to input basename)
# -q, --quality N Encoding quality 0-100 (default: 92)
# -s, --speed N Encoder speed 0-10 (default: 3, 0 = slowest)
# -h, --help Show help message
#
# EXIT STATUS
# 0 Conversion complete
# 1 File not found, missing dependency, or encode step failed
#
# EXAMPLE
# dng2avif photo.dng
# dng2avif -q 85 -s 5 -i shot.dng -o out.avif
function dng2avif --description 'Convert DNG raw to 10-bit HDR AVIF'
set -l options (fish_opt -s h -l help)
set -a options (fish_opt -s i -l input -r)
set -a options (fish_opt -s o -l output -r)
set -a options (fish_opt -s q -l quality -r)
set -a options (fish_opt -s s -l speed -r)
argparse $options -- $argv
or return
# Help Screen
if set -q _flag_help; or test (count $argv) -eq 0 -a -z "$_flag_input"
set -l c_head (set_color --bold cyan)
set -l c_cmd (set_color --bold)
set -l c_flag (set_color yellow)
set -l c_dim (set_color brblack)
set -l c_reset (set_color normal)
echo "$c_head""Usage:$c_reset $c_cmd""dng2avif$c_reset $c_flag""[options]$c_reset $c_dim""[input.dng]$c_reset"
echo ""
echo "$c_head""Options:$c_reset"
echo " $c_flag-i$c_reset, $c_flag--input$c_reset $c_dim""FILE$c_reset Input DNG file"
echo " $c_flag-o$c_reset, $c_flag--output$c_reset $c_dim""FILE$c_reset Output AVIF file (defaults to input name)"
echo " $c_flag-q$c_reset, $c_flag--quality$c_reset $c_dim""N$c_reset Encoding quality 0-100 (default: 92)"
echo " $c_flag-s$c_reset, $c_flag--speed$c_reset $c_dim""N$c_reset Encoder speed 0-10 (default: 3, 0=slowest)"
echo " $c_flag-h$c_reset, $c_flag--help$c_reset Show this help message"
return 0
end
# Handle Input Source
set -l input ""
if set -q _flag_input
set input $_flag_input
else
set input $argv[1]
end
if not test -f "$input"
echo (set_color red)"Error: File '$input' not found."(set_color normal)
return 1
end
# Configuration
set -l quality 92
if set -q _flag_quality
set quality $_flag_quality
end
set -l speed 3
if set -q _flag_speed
set speed $_flag_speed
end
set -l basename (string replace -r '\.dng$' '' $input)
set -l output "$basename.avif"
if set -q _flag_output
set output $_flag_output
end
set -l temp_pnm "$basename"_temp.pnm
# Dependency check
for cmd in magick ffmpeg avifenc exiftool
if not type -q $cmd
echo (set_color red)"Error: $cmd is not installed."(set_color normal)
return 1
end
end
# Step 1: Develop
echo -n (set_color blue)"Step 1/3: Developing... "(set_color normal)
magick "$input" -depth 16 pnm:"$temp_pnm" &>/dev/null
if test $status -ne 0
echo (set_color red)"FAILED"
return 1
end
echo (set_color green)"DONE"(set_color normal)
# Step 2: Encode
echo -n (set_color blue)"Step 2/3: Encoding (Q:$quality, S:$speed)... "(set_color normal)
ffmpeg -i "$temp_pnm" -vf "format=yuv444p10le" -f yuv4mpegpipe -strict -1 - 2>/dev/null | avifenc -q $quality -s $speed --stdin -d 10 -y 444 --cicp 12/1/1 -r f -o "$output" &>/dev/null
if test $status -ne 0
echo (set_color red)"FAILED"
rm -f "$temp_pnm"
return 1
end
echo (set_color green)"DONE"(set_color normal)
# Step 3: Metadata
echo -n (set_color blue)"Step 3/3: Syncing Metadata... "(set_color normal)
exiftool -tagsFromFile "$input" -all:all "$output" -overwrite_original &>/dev/null
if test $status -ne 0
echo (set_color red)"FAILED"
else
echo (set_color green)"DONE"(set_color normal)
end
# Final Cleanup
test -f "$temp_pnm"; and rm "$temp_pnm"
set -l size (stat -c '%s' "$output" | numfmt --to=iec)
echo (set_color yellow)"Complete: $output ($size)"(set_color normal)
end