define_image_size.RdDefine image size variables from the given bounding box coordinates.
define_image_size(bbox, major_dim = 400)
| bbox | bounding box coordinates (list of 2 points with long/lat values) |
|---|---|
| major_dim | major image dimension, in pixels. Default is 400 (meaning larger dimension will be 400 pixels) |
list with items "width", "height", and "size" (string of format "<width>,<height>")