10 lines
498 B
Markdown
10 lines
498 B
Markdown
# photo
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1. Convert all to jpeg with `convert 1.png 1.jpg`.
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2. Use jpegoptim `jpegoptim 1.jpg`.
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3. Compress jpeg `mogrify -quality 80 1.jpg`.
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4. Scale down jpeg `mogrify -resize 2073600@ 1.jpg`.
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# video
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1. Install `mesa-dri-drivers` for VAAPI support. check with `vainfo`.
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2. convert with `ffmpeg -i ./1.MOV -vaapi_device /dev/dri/renderD128 -vf 'format=nv12,hwupload' -c:v hevc_vaapi -global_quality 25 -ac 2 -c:a aac -strict -2 -b:a 128k ./1.mkv`. To reduce size increate `global_quality` value.
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