/*
 * Greenshot - a free and open source screenshot tool
 * Copyright (C) 2007-2016 Thomas Braun, Jens Klingen, Robin Krom
 * 
 * For more information see: http://getgreenshot.org/
 * The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 1 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

using System.Drawing;
using System.Drawing.Drawing2D;

namespace GreenshotPlugin.Effects
{
	/// <summary>
	/// Interface to describe an effect
	/// </summary>
	public interface IEffect {
		/// <summary>
		/// Apply this IEffect to the supplied sourceImage.
		/// In the process of applying the supplied matrix will be modified to represent the changes.
		/// </summary>
		/// <param name="sourceImage">Image to apply the effect to</param>
		/// <param name="matrix">Matrix with the modifications like rotate, translate etc. this can be used to calculate the new location of elements on a canvas</param>
		/// <returns>new image with applied effect</returns>
		Image Apply(Image sourceImage, Matrix matrix);

		/// <summary>
		/// Reset all values to their defaults
		/// </summary>
		void Reset();
	}
}