NAME¶
rotate - Rotate, mirror, and transpose JPEG images (losslessly whenever
possible)
SYNOPSIS¶
rotate { options } file
[ file ... ]
DESCRIPTION¶
rotate is a convenience frontend to
jpegtran, allowing JPEG images
to be rotated, mirrored, or transposed in several ways. These operations are
conducted losslessly (i.e., no image recompression) and keep all EXIF metadata
intact.
OPTIONS¶
- -f, -flip, --flip {horizontal | vertical}
- horizontal: Mirror image horizontally (left-right).
vertical : Mirror image vertically (top-bottom).
- -r, -rotate, --rotate {90 | 180 | 270}
- 90 : Rotate image 90 degrees clockwise.
180: Rotate image 180 degrees.
270: Rotate image 270 degrees clockwise (or 90 ccw).
- -tp, -transpose, --transpose
- Transpose image (across UL-to-LR axis).
- -tv, -transverse, --transverse]
- Transverse transpose (across UR-to-LL axis).
SEE ALSO¶
jpegtran(1)
AUTHOR¶
rotate is distributed as a component of
jigl, written by Jason
Paul <jigl@xome.net>. Its project page is located at
http://xome.net/projects/jigl/.
This manual page was adapted from the program help text by Nicholas Breen
<nbreen@ofb.net> for the Debian project (but may be used by
others).