a list of slides from nodeconf
you may want to take a look at the jsconf-gist too!
Falko HaBaLeS
logrusorgru
/ imgrsz.go
Created
November 3, 2016 18:50
Golang resize png images using different interpolations
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| package main | |
| import ( | |
| "image" | |
| "image/png" | |
| "log" | |
| "os" | |
| "time" | |
| "golang.org/x/image/draw" |
MichaelKreil
/ ffmpeg4matelight.sh
Last active
April 7, 2024 23:22
using ffmpeg to stream videos, gifs, the webcam or the screen to matelight
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| # Stream a video | |
| ffmpeg -re -i video.avi -vf "scale=40:ih*40/iw, crop=40:16" -f rawvideo -vcodec rawvideo -sws_flags bilinear -pix_fmt rgb24 - > /dev/udp/matelight.cbrp3.c-base.org/1337 | |
| # Loop a gif | |
| ffmpeg -re -ignore_loop 0 -i image.gif -vf "scale=40:ih*40/iw, crop=40:16" -f rawvideo -vcodec rawvideo -sws_flags bilinear -pix_fmt rgb24 - > /dev/udp/matelight.cbrp3.c-base.org/1337 | |
| # Stream webcam | |
| # Mac | |
| ffmpeg -re -f avfoundation -r 30 -s 1280x720 -i "0" -vf "scale=40:ih*40/iw, crop=40:16, pp=autolevels:f, eq=1.5" -f rawvideo -vcodec rawvideo -sws_flags bilinear -pix_fmt rgb24 - > /dev/udp/matelight.cbrp3.c-base.org/1337 |
