irotate(1X)
NAME
irotate - rotate an image
SYNTAX
irotate number image
ARGUMENTS
number Specifies the number of 90 degree angle rotations. The possible number values are: 1 for 90 degree rotation, 2 for 180 degrees, 3 for 270 degrees, 4 for 360 degrees (mirror reflection)
image Specifies the name of the file, previously created with the savimg command, that contains the image.
DESCRIPTION
The irotate command rotates the named image the specified number of 90 degree increments.
RESTRICTIONS
Unless otherwise redirected to a file or piped to another image process, all output is displayed as raw data at your terminal.
EXAMPLES
irotate 2 image1 > image2
This command rotates the image in image1 by 180 degrees and redirects the output to image2.
FILES
/usr/include/imghdr.h Defines the image file format.