1. Flip video vertically: ffmpeg -i INPUT -vf vflip -c:a copy OUTPUT 2. Flip video horizontally: ffmpeg -i INPUT -vf hflip -c:a copy OUTPUT 3. Rotate 90 degrees clockwise: ffmpeg -i INPUT -vf transpose=1 -c:a copy OUTPUT 4. Rotate 90…
1. Flip video vertically: ffmpeg -i INPUT -vf vflip -c:a copy OUTPUT 2. Flip video horizontally: ffmpeg -i INPUT -vf hflip -c:a copy OUTPUT 3. Rotate 90 degrees clockwise: ffmpeg -i INPUT -vf transpose=1 -c:a copy OUTPUT 4. Rotate 90…
On Fedora first make sure you have Tesseract OCR installed (and romanian langpack): sudo yum install tesseract tesseract-langpack-ron Download and extract tesseract-gui from Sourceforge (version 2.8 was latest at the time of this writting and the patch below applies to…
In order to convert an bin/cue image to iso format (which can be easily mounted), bchunk is your friend. You can install it in Fedora from standard repository using yum: sudo yum install bchunk To convert “foo” bin/cue pair image to…
Notes: This applies to Fedora 17 & 18 with latest updates and was tested on Asus K93SV laptop with GT540M GPU (wrongly reported as GT555M by lspci in F17). Now there is also an official page on Fedora wiki on…
If you need to extract some pages from a PDF file under Linux, you can easily do it with pdftk: pdftk A=infile.pdf cat ASP-EP output outfile.pdf where: infile is the input PDF file outfile is the output PDF file SP…
This was tested on Fedora 16 & 17. 1. Get latest UnifiedLinuxDriver.tar.gz from Samsung website and uncompress it obtaining cdroot directory. 2. Copy necessary files for CUPS: mkdir /usr/share/cups/model/samsung cp cdroot/Linux/noarch/at_opt/share/ppd/scx4x16.ppd \ /usr/share/cups/model/samsung/ for i386: cp cdroot/Linux/i386/at_root/usr/lib/cups/filter/rastertosamsungspl \ /usr/lib/cups/filter/ for…