v5.3.2: Bugfixes and .webp support

This release contains changes associated with the following GitHub issues:

#262: Add support for webp images.
#15: Don't count on an image's extension identifying the image's type; check the image's type programmatically (brittainmark).
#273: Restore watermarks for all "Cache-file Naming Conventions" (was only working for Hashed.

v5.3.1: Bugfixes and PHP 8.2+ interoperation

This release contains changes associated with the following GitHub issues:

#263: Define all class variables, PHP 8.2+ requirement.
#265: Don't process images, e.g. those with a .webp extension, that aren't resizeable via PHP built-in functions.

v5.3.0: Bugfixes and zc158/PHP 8.1 support

This release contains changes associated with the following GitHub issues:

#248: Correcting PHP 8.0+ Fatal error; casting requires correction.
#251: Correcting products' dropdown sorting for zc158; always sort by products' names.
#252: Correcting PHP Fatal error: Uncaught TypeError: imagecolorallocatealpha(); inputs need to be integers, not floats.
#254: Move installation files to branch root, removing 'Installation Files' sub-directory.
#256: Drop support for Zen Cart versions prior to 1.5.7.
#258: Properly handle corrupt file.

v5.2.0: Refactorings and removals

This release contains changes associated with the following GitHub issues:

#139: Removing (buggy) "Small Image Zoom" feature.
#229: Correct handling of missing images.
#231: Various refactorings.
#233: Correcting (PHP 8.0+) Fatal errors due to stricter typing.
#236: Removing template-module overrides; changes in zc156+ core.
#242: Removing (unused) bmz_gif_info.class.php.

v5.1.22: Bugfixes and more future-proofing

This release contains changes associated with the following GitHub issues:

#219: zc158, No image preview for disabled products; the storefront popup_image doesn't display when a product is disabled.
#220: Correct 'file not found' on admin sidebox display.
#221: Changes to support PHP 8.1 and zc158 interoperation.

v5.1.10: Bugfixes and future-proofing

This release contains changes associated with the following GitHub issues:

#212: Correcting fatal PHP error when run under PHP 8.0 or later.
#213: Don't change zen_image function inputs if IH is not enabled.
#215: Modifications to use of PHP $GLOBALS in preparation for PHP 8.1 and later.

v5.1.9: Simplifications plus 'Mirrored' cache-naming option

This release contains changes associated with the following GitHub issues:

#72: Adds a 'Mirrored' option to the Cache-naming types.
#199: Add on-screen clarification identifying why medium/additional images aren't displayed.
#201: Remove unused 'spiffyCal' inclusion.
#209: Simplify description of the Cache-naming types.

v5.1.8: Bugfixes

This release contains changes associated with the following GitHub issues:

#196: Future proofing, PHP 7.4 and "curly braces" instead of substr.
#197: Document interoperation settings for SitemapXML's inclusion of product images.

v5.1.7: Bugfixes

This release contains changes for the following GitHub issues:

#191: Submit buttons to "Save" or "Delete" are inoperable in the admin tool.
#193: Correct 'missing needle' PHP notices

v5.1.6: Bugfixes and more

This release contains changes associated with the following GitHub issues:

#178: Missing parameter in additional images' notification.
#180: Correct image-hover links.
#182: Use CSS buttons in admin pages.
#184: Use HTML5 document-type in admin pages.
#185: Correct category/product search target for zc156 and later.