1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.imaging.formats.webp;
18
19 import org.apache.commons.imaging.common.BinaryConstant;
20
21 /**
22 * Constants used for the WebP image format.
23 *
24 * @since 1.0-alpha4
25 */
26 public final class WebPConstants {
27
28 /*
29 * WebP_File_Header { uint8_t riff_signature[4]; // "RIFF" uint32_t file_size; uint8_t webp_signature[4]; // "WEBP" }
30 */
31
32 /**
33 * The RIFF signature.
34 */
35 public static final BinaryConstant RIFF_SIGNATURE = new BinaryConstant(new byte[] { 'R', 'I', 'F', 'F' });
36
37 /**
38 * The WebP signature.
39 */
40 public static final BinaryConstant WEBP_SIGNATURE = new BinaryConstant(new byte[] { 'W', 'E', 'B', 'P' });
41
42 private WebPConstants() {
43 }
44 }