Preferences can be set for a variety of GUI features either locally within a project or globally for a user. These are stored in .eman2settings.json in the project or in ~/.eman2/eman2settings.json, and can be modified using e2procjson.py with the –setoption option, using the form program.option:value
| program | option | values | description | |||||
| display2d | autocontrast | true | false | If true, autocontrast will adjust to mean +- 3 sigma, if false, will adjust to full range in image | ||||