/**

 * copy-image-resizer

 * Copyright © 2014 František Kučera (frantovo.cz)

 *

 * 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 3 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/>.

 */

package cz.frantovo.copyImageResizer;

import java.io.InputStream;

import java.io.OutputStream;

/**

 *

 * @author Ing. František Kučera (frantovo.cz)

 */

public interface SingleImageResizer {

	/**

	 *

	 * @param input

	 * @param output

	 * @param size

	 * @param outputFormat

	 * @return whether image was resized → if false, you should just copy the image after calling

	 * this method. Image is resized if larger than requested size or if {@linkplain SizeSpecification#isResizeSmaller()

	 * }.

	 * @throws ResizeException

	 */

	public boolean resize(InputStream input, OutputStream output, SizeSpecification size, JavaSingleImageResizer.ImageFormat outputFormat) throws ResizeException;

}