Covracer
Joined 11 October 2012
Graphics Magick Alternating Rotation in Bash
editfor p in p000[1-9].pnm p001?.pnm p002[0-3].pnm; do pageno=$(echo $p | sed -r 's/p0*([1-9][0-9]*)\.pnm/\1/') angle=90 [[ $(($pageno % 2)) -eq 1 ]] && angle=-90 gm mogrify -rotate $angle $p done
Graphics Magick TIFF to PNG Conversion in Bash
editfor p in 000[1-9].tiff 001?.tiff; do page=${p/.tiff/} pageno=$(echo $page | sed s/0//g) angle=90 [[ $(($pageno % 2)) -eq 1 ]] && angle=-90 echo $p; gm convert $p -geometry 75% -rotate $angle Page\ $page\ \(4-Valve\ Engine\,\ Russell\,\ 1901\).png done