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How can I extract a good quality JPEG image from a video file with ffmpeg?
...ale:v (or the alias -q:v) as an output option.
Normal range for JPEG is 2-31 with 31 being the worst quality.
The scale is linear with double the qscale being roughly half the bitrate.
Recommend trying values of 2-5.
You can use a value of 1 but you must add the -qmin 1 output option (because the d...
Does setWidth(int pixels) use dip or px?
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edited Nov 3 '17 at 14:46
robguinness
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How to document a string type in jsdoc with limited possible values
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answered Oct 11 '13 at 16:09
SebastianSebastian
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C#: Abstract classes need to implement interfaces?
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composer: How to find the exact version of a package?
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L S
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answered Jan 15 '14 at 14:00
Ross DeaneRoss Deane
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How do I start a program with arguments when debugging?
...ind BråthenØyvind Bråthen
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How to take emulator screenshots using Eclipse?
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answered Jan 14 '10 at 17:39
Dan LewDan Lew
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Is XML case-sensitive?
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Joe DF
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answered Sep 14 '11 at 10:27
Jon EgertonJon Egerton
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What does “@” mean in Windows batch scripts
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answered Dec 13 '11 at 8:13
JoeyJoey
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Internet Explorer 11 detection
..., they added the machine bit space :
ie11 :
"Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; .NET4.0E; .NET4.0C; .NET CLR 3.5.30729; .NET CLR 2.0.50727; .NET CLR 3.0.30729; rv:11.0) like Gecko"
ie12 :
"Mozilla/5.0 (Windows NT 6.3; Win64; x64; Trident/7.0; .NET4.0E; .NET4.0C; .NET CLR 3.5.30...