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Fastest way to extract frames using ffmpeg?
...e frames uncompressed as BMP images:
ffmpeg -i file.mpg -r 1/1 $filename%03d.bmp
This also has the advantage of not incurring more quality loss through quantization by transcoding to JPEG. (PNG is also lossless but tends to take much longer than JPEG to encode.)
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Import an existing git project into GitLab?
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answered May 27 '15 at 13:10
raverenraveren
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Catching an exception while using a Python 'with' statement
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edited Mar 8 '11 at 16:36
answered Apr 3 '09 at 13:04
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Checkout remote branch using git svn
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Standard Subversion layout
Create a git clone of that includes your Subversion trunk, tags, a...
Quickly find whether a value is present in a C array?
...rt enough to unroll the loop. Here's a way to do it which incorporates the 3 ideas I mentioned in my comment: Loop unrolling, cache prefetch and making use of the multiple load (ldm) instruction. The instruction cycle count comes out to about 3 clocks per array element, but this doesn't take into ac...
Suppress or Customize Intro Message in Fish Shell
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Kevin SylvestreKevin Sylvestre
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Android - Camera preview is sideways
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The mCamera.setParameters(parameters); statement crash my app, because the surface dimensions are not a valid preview size for my phone (may...
How can I get the sha1 hash of a string in node.js?
...Hash('sha1')
shasum.update('foo')
shasum.digest('hex') // => "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"
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Fixed point vs Floating point number
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edited Apr 18 '19 at 22:33
hiergiltdiestfu
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fatal: 'origin' does not appear to be a git repository
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edited May 23 '17 at 12:17
Community♦
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answered Mar 26 '13 at 13:13
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