v2.3 bugfix

Fixed bug in which regular list-based Calibration Settings popped an error while printing the info to console.

v2.2 bugfix

Remedied bug with Pixel Aspect Ratio being set incorrectly.

v2.1

Added SEM image + TXT for the Custom Functions example.

v2.0

Enables addition of custom python functions to the calibrations list, useful for SEMs and other images with continuously varying magnifications, that can use an automated scale acquisition.
Example included for a JEOL SEM image file and accompanying .txt file.

v1.3.1

Updated handling of units text containing \mu (micron).

v1.3

This release has intelligent text placement: the text attempts to not obscure the line you drew, and also doesn't go over the edge of the image boundaries.

v1.2

Fixed the linewidth setting being picked up from the settings file.

v1.1

First Release, with support for arbitrary config names, scaling, aspect ratios.

Settings file also includes options for annotations, such as coloring and line widths.