com.twelvemonkeys.imageio.plugins.pcx.PCX Maven / Gradle / Ivy

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ImageIO plugin for ZSoft Paintbrush Format (PCX)
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/*
 * Copyright (c) 2014, Harald Kuhr
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright notice,
 *   this list of conditions and the following disclaimer in the documentation
 *   and/or other materials provided with the distribution.
 *
 * * Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.twelvemonkeys.imageio.plugins.pcx;

interface PCX {
    byte MAGIC = 0x0A;

    int HEADER_SIZE = 128;

    byte VERSION_2_5 = 0;
    byte VERSION_2_8_PALETTE = 2;
    byte VERSION_2_8_NO_PALETTE = 3;
    byte VERSION_2_X_WINDOWS = 4;
    byte VERSION_3 = 5;

    /** No compression, channels stored verbatim. */
    byte COMPRESSION_NONE = 0;
    /** Runlength encoed compression,
     * channels are prepended by one offset and length tables (one entry in each per scanline). */
    byte COMPRESSION_RLE = 1;

    /** Color or BW. */
    int PALETTEINFO_COLOR = 1;
    /** Gray. */
    int PALETTEINFO_GRAY = 2;

    /** Magic identifier for VGA palette. */
    byte VGA_PALETTE_MAGIC = 0x0c;
}