usage: prog [options] imagefile ...

	This program can be used to extract various metadata/header information from images of any file format,
	including BDB databases (though e2bdb.py has additional database-specific functionality).

Option Type Description
--version None show program's version number and exit
-H, --header None Show all header information
-N, --number int Image number for single image info
-Q, --quality int Include only images with a single quality value (integer 0-9)
--dfmin float Include only images with defocus >= the specified value
--dfmax float Include only images with defocus <= the specified value
--nameonly None Only display the matching filenames. No other info.
-s, --stat None Show statistical information about the image(s).
-O, --outliers None Statistics on number of outlier values, must be used with --stat
-E, --euler None Show Euler angles from header
-a, --all None Show info for all images in file
-C, --check None Checks to make sure all image numbers are populated with images, and that all images have valid CTF parameters
-c, --count None Just show a count of the number of particles in each file
--ppid int Set the PID of the parent process, used for cross platform PPID
--verbose, -v int verbose level [0-9], higher number means higher level of verboseness

For more information go to emanwiki/EMAN2/Programs/e2iminfo.