- Scale the
input.mp4to a height of 600px. - Let FFmpeg choose a number which is divisible by 2 to avoid the
not divisible by 2error.
ffmpeg -i input.mp4 -vf scale=-2:600,setsar=1 ouput.mp4
Tobias Preuss johnjohndoe
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| [ | |
| { | |
| "id": "72", | |
| "roominfo": "H.2213", | |
| "roomname": "H.2213", | |
| "state": "2" | |
| }, | |
| { | |
| "id": "70", | |
| "roominfo": "H.1308 (Rolin)", |
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| [ | |
| { | |
| "roomname": "Room A", | |
| "state": 0 | |
| }, | |
| { | |
| "roomname": "Room B", | |
| "state": 1 | |
| }, | |
| { |
johnjohndoe
/ ffmpeg-scale-video.md
Last active
August 5, 2024 10:11
Resize / scale a video with FFmpeg
johnjohndoe
/ vcard-split.py
Last active
June 11, 2024 08:34
— forked from umrashrf/vcard-split.py
Python script to split Google contacts into individual VCF files.
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| #!/usr/bin/python | |
| #split vcf files | |
| import re | |
| working_dir = '/home/umair/Documents/Contacts/' | |
| input_file = 'contacts starred 26-06-2014.vcf' | |
| output_seed = 'contacts-part-' | |
| vcards_per_file = 1 |
johnjohndoe
/ confluence-wiki.css
Created
March 27, 2024 11:41
Custom CSS for a Confluence wiki to be used with the Stylus browser extension
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| html { | |
| font-size: 1em !important; | |
| line-height: 1.5em !important; | |
| } | |
| h1 { | |
| padding: 0.4em; | |
| border-bottom: 3px solid #0385e4 !important; | |
| color: #0385e4 !important; | |
| background-color: #f1f1f1; |
johnjohndoe
/ download-url-to-file.rb
Last active
March 14, 2024 17:58
Ruby script to download a number of files from individual URLs via HTTP/HTTPS/FTP specified in an external file.
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| #!/usr/bin/env ruby | |
| # | |
| # Ruby script to download a number of files | |
| # from individual URLs via HTTP/HTTPS/FTP | |
| # specified in an external file. | |
| # | |
| # Author: Tobias Preuss | |
| # Revision: 2013-04-18 16:26 +0100 UTC | |
| # License: Creative Commons Attribution-ShareAlike 3.0 Unported |
johnjohndoe
/ schedule.xml
Created
February 15, 2024 20:25
FOSSGIS 2024 / schedule.xml with malformed track nodes
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| <?xml version='1.0' encoding='utf-8' ?> | |
| <!-- Made with love by pretalx v2023.2.0.dev0. --> | |
| <schedule> | |
| <generator name="pretalx" version="2023.2.0.dev0" /> | |
| <version>0.8</version> | |
| <conference> | |
| <title>FOSSGIS-Konferenz 2024</title> | |
| <acronym>fossgis2024</acronym> | |
| <start>2024-03-20</start> | |
| <end>2024-03-23</end> |
johnjohndoe
/ schedule.xml
Created
February 14, 2024 20:46
FOSSGIS 2024 / schedule.xml without track nodes
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| <?xml version='1.0' encoding='utf-8' ?> | |
| <!-- Made with love by pretalx v2023.2.0.dev0. --> | |
| <schedule> | |
| <generator name="pretalx" version="2023.2.0.dev0" /> | |
| <version>0.8</version> | |
| <conference> | |
| <title>FOSSGIS-Konferenz 2024</title> | |
| <acronym>fossgis2024</acronym> | |
| <start>2024-03-20</start> | |
| <end>2024-03-23</end> |
johnjohndoe
/ gist:7abb3f5ff4e5cc11b45222be3a04e93f
Created
January 16, 2024 21:44
37C3 / schedule.xml without rooms and events
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| <?xml version="1.0"?> | |
| <schedule xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://c3voc.de/schedule/schema.xsd"> | |
| <version>2024-01-16 22:13</version> | |
| <conference> | |
| <acronym>37c3</acronym> | |
| <title>37th Chaos Communication Congress</title> | |
| <start>2023-12-27T07:30:00+00:00</start> | |
| <end>2023-12-31T04:59:00+00:00</end> | |
| <days>4</days> | |
| <timeslot_duration>00:10</timeslot_duration> |
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| <?xml version="1.0"?> | |
| <schedule xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://c3voc.de/schedule/schema.xsd"> | |
| <version>2024-01-16 22:13</version> | |
| <conference> | |
| <acronym>37c3</acronym> | |
| <title>37th Chaos Communication Congress</title> | |
| <start>2023-12-27T07:30:00+00:00</start> | |
| <end>2023-12-31T04:59:00+00:00</end> | |
| <days>4</days> | |
| <timeslot_duration>00:10</timeslot_duration> |
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