001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.imaging.formats.webp; 018 019import org.apache.commons.imaging.common.BinaryConstant; 020 021/** 022 * Constants used for the WebP image format. 023 * 024 * @since 1.0-alpha4 025 */ 026public final class WebPConstants { 027 028 /* 029 * WebP_File_Header { uint8_t riff_signature[4]; // "RIFF" uint32_t file_size; uint8_t webp_signature[4]; // "WEBP" } 030 */ 031 032 /** 033 * The RIFF signature. 034 */ 035 public static final BinaryConstant RIFF_SIGNATURE = new BinaryConstant(new byte[] { 'R', 'I', 'F', 'F' }); 036 037 /** 038 * The WebP signature. 039 */ 040 public static final BinaryConstant WEBP_SIGNATURE = new BinaryConstant(new byte[] { 'W', 'E', 'B', 'P' }); 041 042 private WebPConstants() { 043 } 044}