Support decimal percentage values for width/height in all cases. If the scale has an exact match for pow2 reduce, use that pow2 reduce (instead of the next larger one)
Support decimal percentage values for width/height in all cases. If the scale has an exact match for pow2 reduce, use that pow2 reduce (instead of the next larger one)

openlibrary/bookreader,brisandbeans/bookreader,brisandbeans/bookreader,niksu/bookreader,niksu/bookreader,internetarchive/bookreader,garyrh/bookreader,niksu/bookreader,niksu/bookreader,Islandora/internet_archive_bookreader,garyrh/bookreader,openlibrary/bookreader,garyrh/bookreader,brisandbeans/bookreader,Islandora/internet_archive_bookreader,garyrh/bookreader,brisandbeans/bookreader,yankl/bookreader,nikolas/bookreader,Islandora/internet_archive_bookreader,yankl/bookreader,openlibrary/bookreader,openlibrary/bookreader,garyrh/bookreader,yankl/bookreader,Islandora/internet_archive_bookreader,brisandbeans/bookreader,openlibrary/bookreader,yankl/bookreader,Islandora/internet_archive_bookreader,niksu/bookreader,nikolas/bookreader,yankl/bookreader,internetarchive/bookreader