=== Grayscale Images ===
Contributors: Amieiro
Tags: grayscale, grey, black and white, image, css
Requires at least: 3.0.1
Tested up to: 7.0
Requires PHP: 7.0
Stable tag: 2.0.1
License: GPLv2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html

This plugin converts all images to grayscale and show the colored image on hover.

== Description ==

This plugin converts all images to grayscale and show the colored image on hover.

It supports these browsers:

* [Google Chrome](https://www.google.com/chrome/).
* [Mozilla Firefox](https://www.mozilla.org/firefox/).
* [Apple Safari](https://www.apple.com/safari/).
* [Microsoft Edge](https://www.microsoft.com/en-us/windows/microsoft-edge).
* [Opera](https://www.opera.com/).

The banner and the icon uses [this image](https://pixabay.com/en/beach-shore-coast-ocean-evening-768421/), released under the [CC0 Public Domain license](https://pixabay.com/en/service/terms/#usage).

== Installation ==

1. You can either use the automatic plugin installer or your FTP program to upload the "grayscale-images" directory to your wp-content/plugins directory.
2. Activate the plugin through the 'Plugins' menu in WordPress.
3. That's all folks.

== Frequently Asked Questions ==

Not available.

== Screenshots ==

Not available.

== Upgrade Notice ==

= 2.0.1 =
Compatibility with WordPress 7.0 and internal hardening. Update recommended.

== Changelog ==

= 2.0.1 =
* Test the compatibility with WordPress 7.0.
* Prevent direct access to the plugin file.
* Use the plugin version instead of the file modification time to version the stylesheet.
* Rename the stylesheet handle to "grayscale-images" to avoid collisions with other plugins or themes.

= 2.0.0 =
* Update the "Tested up" data.
* Remove support to old browsers, as main browsers support CSS3 filters:
	* https://caniuse.com/css-filters
	* https://developer.mozilla.org/en-US/docs/Web/CSS/filter-function/grayscale

= 1.0.0 =
* First release.