doc-view-scale-adjust

doc-view-scale-adjust is an interactive compiled Lisp function in `doc-view.el'.


(doc-view-scale-adjust FACTOR)

Adjust the scale of the DocView page images by FACTOR.
FACTOR defaults to `doc-view-shrink-factor'.

The actual adjustment made depends on the final component of the
key-binding used to invoke the command, with all modifiers removed:

+, = Increase the image scale by FACTOR
- Decrease the image scale by FACTOR
0 Reset the image scale to the initial scale