Except for the two first ones that are self-explanatory, the effect of the four other ones on the image processing may be obscure to some users. It definitely wouldn't hurt to add a paragraph in the documentation for listing the available settings and their effect. This paragraph could be placed in section 2.2 of the Usage page.
This issue should be considered together with #19.
The currently available settings are:
Except for the two first ones that are self-explanatory, the effect of the four other ones on the image processing may be obscure to some users. It definitely wouldn't hurt to add a paragraph in the documentation for listing the available settings and their effect. This paragraph could be placed in section 2.2 of the Usage page.
This issue should be considered together with #19.