One-liners - Revision history

Rubenerd: /* Storage */

2026-03-15T22:40:20Z

Storage

← Older revision		Revision as of 22:40, 15 March 2026
Line 42:		Line 42:
	==Storage==		==Storage==

	===Basic fio(1) write test===		===Basic fio(1) read/write test===
	$ fio --randrepeat=1 --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=4G --readwrite=randrw --rwmixread=75		$ fio --randrepeat=1 --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=4G --readwrite=randrw --rwmixread=75

	===Basic fio(1) read test===		===Basic fio(1) read test===
	$ fio --randrepeat=1 --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=4G --readwrite=randread		$ fio --randrepeat=1 --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=4G --readwrite=randread

			===Basic fio(1) write test===
			$ fio --randrepeat=1 --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=4G --readwrite=randwrite

	[[Category:Tech]]		[[Category:Tech]]

Rubenerd at 22:38, 15 March 2026

2026-03-15T22:38:42Z

← Older revision		Revision as of 22:38, 15 March 2026
Line 39:		Line 39:
	===Rotate video clockwise===		===Rotate video clockwise===
	$ ffmpeg -i "$VIDEO" -vf 'transpose=1' -c:a copy "out.$VIDEO"		$ ffmpeg -i "$VIDEO" -vf 'transpose=1' -c:a copy "out.$VIDEO"

			==Storage==

			===Basic fio(1) write test===
			$ fio --randrepeat=1 --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=4G --readwrite=randrw --rwmixread=75

			===Basic fio(1) read test===
			$ fio --randrepeat=1 --direct=1 --gtod_reduce=1 --name=test --filename=test --bs=4k --iodepth=64 --size=4G --readwrite=randread

	[[Category:Tech]]		[[Category:Tech]]

Rubenerd: /* Audio/visual */

2026-03-02T12:05:19Z

Audio/visual

← Older revision		Revision as of 12:05, 2 March 2026
Line 2:		Line 2:

	===Best FLAC===		===Best FLAC===
	$ flac --best --delete-input-file --keep-foreign-metadata --preserve-modtime --verify "$AUDIO"		$ flac --best --delete-input-file --keep-foreign-metadata --preserve-modtime --verify "$AUDIO"

	===Best MP3 with CBR===		===Best MP3 with CBR===
	$ lame -b 320 -q 0 --cbr "$AUDIO"		$ lame -b 320 -q 0 --cbr "$AUDIO"

	===Best MP3 with VBR===		===Best MP3 with VBR===
	$ lame -b 320 -q 0 -V 0 "$AUDIO"		$ lame -b 320 -q 0 -V 0 "$AUDIO"

	===Fade image to white background===		===Fade image to white background===
	$ convert $1 -alpha on -channel a -evaluate set 20% out.png		$ convert $1 -alpha on -channel a -evaluate set 20% out.png

	===Flip image horizontally===		===Flip image horizontally===
	$ convert $IMAGE -flop $OUTPUT		$ convert $IMAGE -flop $OUTPUT

	===Flip image vertically===		===Flip image vertically===
	$ convert $IMAGE -flip $OUTPUT		$ convert $IMAGE -flip $OUTPUT

	===Increase video volume===		===Increase video volume===
	$ ffmpeg -i "$VIDEO" -filter:a "volume=4.0" "out.$VIDEO"		$ ffmpeg -i "$VIDEO" -filter:a "volume=4.0" "out.$VIDEO"

	===Merge incomplete yt-dlp===		===Merge incomplete yt-dlp===
	$ ffmpeg -i "$VIDEO" -i "$AUDIO" "$OUT.mp4" && AtomicParsley "$OUT.mp4" --artwork "$THUMB.png"		$ ffmpeg -i "$VIDEO" -i "$AUDIO" "$OUT.mp4" && AtomicParsley "$OUT.mp4" --artwork "$THUMB.png"

	===Optimal PNG===		===Optimal PNG===
	$ pngcrush -blacken -check -fix -oldtimestamp -ow -reduce -speed -v "$IMG"		$ pngcrush -blacken -check -fix -oldtimestamp -ow -reduce -speed -v "$IMG"

	===Retina/2x HiDPI export===		===Retina/2x HiDPI export===
	$ convert -units PixelsPerInch -density 192 "$TARGET"		$ convert -units PixelsPerInch -density 192 "$TARGET"

	===Remove EXIF data===		===Remove EXIF data===
	$ exiftool -all= "$TARGET"		$ exiftool -all= "$TARGET"

	===Rotate video counter-clockwise===		===Rotate video counter-clockwise===
	$ ffmpeg -i "$VIDEO" -vf 'transpose=3' -c:a copy "out.$VIDEO"		$ ffmpeg -i "$VIDEO" -vf 'transpose=3' -c:a copy "out.$VIDEO"

	===Rotate video clockwise===		===Rotate video clockwise===
	$ ffmpeg -i "$VIDEO" -vf 'transpose=1' -c:a copy "out.$VIDEO"		$ ffmpeg -i "$VIDEO" -vf 'transpose=1' -c:a copy "out.$VIDEO"

	[[Category:Tech]]		[[Category:Tech]]

Rubenerd: Created page with "==Audio/visual== ===Best FLAC=== $ flac --best --delete-input-file --keep-foreign-metadata --preserve-modtime --verify "$AUDIO" ===Best MP3 with CBR=== $ lame -b 320 -q 0 --cbr "$AUDIO" ===Best MP3 with VBR=== $ lame -b 320 -q 0 -V 0 "$AUDIO" ===Fade image to white background=== $ convert $1 -alpha on -channel a -evaluate set 20% out.png ===Flip image horizontally=== $ convert $IMAGE -flop $OUTPUT ===Flip image vertically=== $ convert $IMAGE -flip $OUTPUT ===Incre..."

2026-03-02T12:04:47Z

Created page with "==Audio/visual== ===Best FLAC=== $ flac --best --delete-input-file --keep-foreign-metadata --preserve-modtime --verify "$AUDIO" ===Best MP3 with CBR=== $ lame -b 320 -q 0 --cbr "$AUDIO" ===Best MP3 with VBR=== $ lame -b 320 -q 0 -V 0 "$AUDIO" ===Fade image to white background=== $ convert $1 -alpha on -channel a -evaluate set 20% out.png ===Flip image horizontally=== $ convert $IMAGE -flop $OUTPUT ===Flip image vertically=== $ convert $IMAGE -flip $OUTPUT ===Incre..."

New page

==Audio/visual==

===Best FLAC===
$ flac --best --delete-input-file --keep-foreign-metadata --preserve-modtime --verify "$AUDIO"

===Best MP3 with CBR===
$ lame -b 320 -q 0 --cbr "$AUDIO"

===Best MP3 with VBR===
$ lame -b 320 -q 0 -V 0 "$AUDIO"

===Fade image to white background===
$ convert $1 -alpha on -channel a -evaluate set 20% out.png

===Flip image horizontally===
$ convert $IMAGE -flop $OUTPUT

===Flip image vertically===
$ convert $IMAGE -flip $OUTPUT

===Increase video volume===
$ ffmpeg -i "$VIDEO" -filter:a "volume=4.0" "out.$VIDEO"

===Merge incomplete yt-dlp===
$ ffmpeg -i "$VIDEO" -i "$AUDIO" "$OUT.mp4" && AtomicParsley "$OUT.mp4" --artwork "$THUMB.png"

===Optimal PNG===
$ pngcrush -blacken -check -fix -oldtimestamp -ow -reduce -speed -v "$IMG"

===Retina/2x HiDPI export===
$ convert -units PixelsPerInch -density 192 "$TARGET"

===Remove EXIF data===
$ exiftool -all= "$TARGET"

===Rotate video counter-clockwise===
$ ffmpeg -i "$VIDEO" -vf 'transpose=3' -c:a copy "out.$VIDEO"

===Rotate video clockwise===
$ ffmpeg -i "$VIDEO" -vf 'transpose=1' -c:a copy "out.$VIDEO"

[[Category:Tech]]