=== Duotone Image Filter Tool ===
Contributors: Shift Current, birdinski
Tags: duotone, image, filter, effects, color
Requires at least: 5.0
Tested up to: 6.8
Stable tag: 1.8
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html

Apply a two-color duotone effect to your images within the WordPress dashboard. Save color presets and adjust image settings for brand consistency.

== Description ==

This image filter plugin provides a powerful and intuitive interface for applying two-color (duotone) effects to your images without leaving WordPress. This streamlined process means you don't need external software like Photoshop for these stylish edits.

Key Features:

Live Preview: See the duotone effect applied to your image instantly.

Color Pickers: Easily select your highlight and shadow colors.

Preset Library: Save your favorite color combinations as presets for quick and consistent styling across your site.

Drag & Drop: Upload images by dragging them directly into the editor.

Media Library Integration: Select existing images from your WordPress Media Library.

Fine-tune Adjustments: Control brightness, contrast, and saturation to perfect your final image.

Save to Library: Save your newly created duotone image directly to the Media Library.

This tool is perfect for bloggers, designers, and site owners who want to create a unique and consistent visual identity for their brand.

== Installation ==

Upload the duotone folder to the /wp-content/plugins/ directory.

Activate the plugin through the 'Plugins' menu in WordPress.

Navigate to the "Duotone" menu item in your WordPress admin dashboard to start creating!

== Frequently Asked Questions ==

= What image formats are supported? =

The plugin currently supports JPEG and PNG image formats for processing.

= Where are my saved images stored? =

When you click "Save to Media Library," the processed image is saved just like any other uploaded image and can be found in your WordPress Media Library.

= Can I use this on the front-end of my site? =

Currently, Duotone Image Filter Tool is an admin tool designed for preparing images before you add them to posts or pages.

== Screenshots ==

1. The main Duotone Image Filter Tool interface, showing the preset library, color settings, and image drop zone / effect area.

== Changelog ==

= 1.8 =
Feature: Canvas-based export now saves the styled preview (CSS filters) as a real image using HTML5 <canvas>.

= 1.7 =

Tweak: Contibutors updated. Assets removed.

= 1.6 =

Tweak: Plugin name change.

= 1.5 =

Tweak: Plugin name change. Icon added. Screenshots added. Banner added.

= 1.4 =

Tweak: Added GPL license information to the main plugin file header.

Fix: Removed a duplicate event listener that caused the media library to sometimes require a double-click.

= 1.3 =

Tweak: Made security checks more explicit to satisfy static analysis tools.

= 1.2 =

Fix: Resolved multiple security warnings related to input sanitization, nonce verification, and file system functions.

= 1.1 =

Fix: Corrected a JavaScript bug where deleting a preset would cause an error when trying to delete the next preset.

Feature: Initial release.

== Upgrade Notice ==

= 1.4 =
This update fixes a bug with the media library integration and adds required license information. An update is recommended.