java/copy-image-resizer/src/cz/frantovo/copyImageResizer/SingleImageResizer.java
author František Kučera <franta-hg@frantovo.cz>
Mon, 17 Nov 2014 21:59:20 +0100
changeset 17 505031965440
parent 15 93fa6ce675e5
permissions -rw-r--r--
preparation for later support of NativeSingleImageResizer
     1 /**
     2  * copy-image-resizer
     3  * Copyright © 2014 František Kučera (frantovo.cz)
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, either version 3 of the License, or
     8  * (at your option) any later version.
     9  *
    10  * This program is distributed in the hope that it will be useful,
    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  * GNU General Public License for more details.
    14  *
    15  * You should have received a copy of the GNU General Public License
    16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
    17  */
    18 package cz.frantovo.copyImageResizer;
    19 
    20 import java.io.InputStream;
    21 import java.io.OutputStream;
    22 
    23 /**
    24  *
    25  * @author Ing. František Kučera (frantovo.cz)
    26  */
    27 public interface SingleImageResizer {
    28 
    29 	/**
    30 	 *
    31 	 * @param input
    32 	 * @param output
    33 	 * @param size
    34 	 * @param outputFormat
    35 	 * @return whether image was resized → if false, you should just copy the image after calling
    36 	 * this method. Image is resized if larger than requested size or if {@linkplain SizeSpecification#isResizeSmaller()
    37 	 * }.
    38 	 * @throws ResizeException
    39 	 */
    40 	public boolean resize(InputStream input, OutputStream output, SizeSpecification size, JavaSingleImageResizer.ImageFormat outputFormat) throws ResizeException;
    41 }