Changelog

2.9
Fixed error that could cause wrong image to be shown when opening an image from gallery. Error was caused by variations in the image markup for some images in the gallery.
Tested for WordPress 5.4.

2.8
Zoom now centered on mouse position or pinch start position.
Tested for WordPress 5.3.

2.7
CSS markup for image with frame caused repaint problems on newest Blink browser. Fixed.

2.6
Tested for WordPress 5.2.1
Minor modifications.

2.5
Tested for WordPress 5.0.
Minor modifications.

2.4.1
Improved handling when rotating hand-held devices.
Fixed some markup errors when entering zoom on certain devices.
Eliminate need for manually saving new settings after updating plugin from older versions.

2.4
Zoom scale remained visible after closing zoom, fixed.
Removed too strict PHP version requirement.

2.3
Thumbstrip support for groups of images (like galleries and carousels) added.
Fixed style that could cause zoom controls permanently visible.
Improved auto-detection of galleries and other groups of images.
Internationalization i18n, Norwegian nb_NO added.
Tested for WordPress 4.9.6.

2.2
Removed limitation that would prevent it from running on sites with no published posts.

2.1
Bugfix related to galleries.

2.0
Added option to show thumbstrip when accessed from an archive page.
Fixed issues with not being able to navigate between images in a single page.
Tested for WordPress 4.9.5.