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    niconiconi (niconiconi@mk.absturztau.be)'s status on Monday, 02-Mar-2026 01:32:22 JSTniconiconiniconiconi

    #TIL Convert a video to black-and-white in ffmpeg by simulating the "connecting only the Y cable to the TV" trick. Unlike other filters, it doesn't waste CPU time on unneeded processing:

    ffmpeg -i input.mp4 -vf extractplanes=y output.mp4

    In conversationabout 4 months ago from mk.absturztau.bepermalink
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GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.

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