Quick Reference

ROIs (Regions of Interest)

Useful tags

Tags can be used to control the appearance of ROIs. In order to create dashed or stippled/shaded ROIs, the following tags can be specified when you generate your ROI:

Useful tags:
'dash' Dashed border to ROI - must also specify the type of dash
'dash42' Dashes of length 4 with a gap of 2 - to be used with 'dash'
'dash44' Dashes of length 4 with a gap of 4 - to be used with 'dash'
'dash22' Dashes of length 2 with a gap of 2 - to be used with 'dash'
'stipple' Stipple-fill the ROI - must also specify the type of stipple
'gray25' Stipple with 25% coverage - to be used with 'stipple'
'gray50' Stipple with 50% coverage - to be used with 'stipple'
'gray75' Stipple with 75% coverage - to be used with 'stipple'