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On vacation

Steephan Selvaraj s-steephan

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On vacation
  • Analog and Digital Labs
  • Coimbatore, TamilNadu, India.
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View comments.md

To apply mask to all images

# replace mask.png with your mask file name.

for i in *.png; do convert $i  mask.png -gravity center -composite $i; done 
@s-steephan
s-steephan / comments.md
Last active Sep 6, 2018
important terminal comments
View comments.md

ffmpeg Convert Comments

for i in *.asf; do ffmpeg -i $i -bsf:v h264_mp4toannexb -c:v copy $i.mp4; done

ffmpeg -ss 00:00:00 -i NVR_ch1_main_20180712001236_20180712005603.dav.mp4 -t 00:21:00 -vcodec copy -acodec copy newfile.mp4

Partial mysql dump

mysqldump -u root -p violet --ignore-table=violet.challan --where='1 limit 100'> all.sql 
View config.json
{
"ways": [
{
"wayId": 1,
"intensityRatio": 100,
"upperLeft": [
527,
90
],
"url": "/home/ravi/Programming/vehicle-detection/Samples/dav26/1.mp4",
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