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.pnm;
18
19 final class PnmConstants {
20 public static final byte PNM_PREFIX_BYTE = 0x50; // P
21
22 public static final byte PBM_TEXT_CODE = 0x31; // Textual Bitmap
23 public static final byte PGM_TEXT_CODE = 0x32; // Textual GrayMap
24 public static final byte PPM_TEXT_CODE = 0x33; // Textual Pixmap
25 public static final byte PGM_RAW_CODE = 0x35; // RAW GrayMap
26 public static final byte PBM_RAW_CODE = 0x34; // RAW Bitmap
27 public static final byte PPM_RAW_CODE = 0x36; // RAW Pixmap
28 public static final byte PAM_RAW_CODE = 0x37; // PAM Pixmap
29
30 public static final byte PNM_SEPARATOR = 0x20; // Space
31 public static final byte PNM_NEWLINE = 0x0A; // "usually a newline"
32 // (https://netpbm.sourceforge.net/doc/pbm.html)
33
34 private PnmConstants() {
35 }
36 }