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org.apache.commons.imaging.formats.tga.TgaImageParser Maven / Gradle / Ivy
package org.apache.commons.imaging.formats.tga;
///*
// * Licensed to the Apache Software Foundation (ASF) under one or more
// * contributor license agreements. See the NOTICE file distributed with
// * this work for additional information regarding copyright ownership.
// * The ASF licenses this file to You under the Apache License, Version 2.0
// * (the "License"); you may not use this file except in compliance with
// * the License. You may obtain a copy of the License at
// *
// * http://www.apache.org/licenses/LICENSE-2.0
// *
// * Unless required by applicable law or agreed to in writing, software
// * distributed under the License is distributed on an "AS IS" BASIS,
// * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// * See the License for the specific language governing permissions and
// * limitations under the License.
// */
//package org.apache.commons.imaging.formats.tga;
//
//import java.awt.Dimension;
//import java.awt.image.BufferedImage;
//import java.io.File;
//import java.io.IOException;
//import java.io.InputStream;
//import java.io.PrintWriter;
//import java.util.Map;
//import java.util.ArrayList;
//
//import org.apache.commons.imaging.ImageFormat;
//import org.apache.commons.imaging.ImageInfo;
//import org.apache.commons.imaging.ImageParser;
//import org.apache.commons.imaging.ImageReadException;
//import org.apache.commons.imaging.common.IImageMetadata;
//import org.apache.commons.imaging.common.bytesource.ByteSource;
//import org.apache.commons.imaging.util.Debug;
//
///*
// * This class is just a placeholder. TGA format is not yet supported.
// */
//public class TgaImageParser extends ImageParser implements TgaConstants
//{
// public TgaImageParser()
// {
// this.setByteOrder(BYTE_ORDER_INTEL);
// setDebug(true);
// }
//
// public String getName()
// {
// return "Tga";
// }
//
// public String getDefaultExtension()
// {
// return DEFAULT_EXTENSION;
// }
//
// private static final String DEFAULT_EXTENSION = ".tga";
//
// private static final String[] ACCEPTED_EXTENSIONS = {
// ".tga", ".tpic",
// };
//
// protected String[] getAcceptedExtensions()
// {
// return ACCEPTED_EXTENSIONS;
// }
//
// protected ImageFormat[] getAcceptedTypes()
// {
// return new ImageFormat[]{
// ImageFormat.IMAGE_FORMAT_TGA, //
// };
// }
//
// public IImageMetadata getMetadata(ByteSource byteSource, Map params)
// throws ImageReadException, IOException
// {
// return null;
// }
//
// public byte[] getICCProfileBytes(ByteSource byteSource)
// throws ImageReadException, IOException
// {
// return null;
// }
//
// private static final int TGA_FILE_HEADER_LENGTH = 18;
//
// public Dimension getImageSize(ByteSource byteSource)
// throws ImageReadException, IOException
// {
//// int length = (int) byteSource.getLength();
//// if (length < TGA_FILE_HEADER_LENGTH)
//// return null;
//
// InputStream is = byteSource.getInputStream();
//
// is.skip(12);
//
// int width = this.read2Bytes("image width", is, "image width");
// int height = this.read2Bytes("image height", is, "image height");
//
// return new Dimension(width, height);
// }
//
// private static final int TGA_FILE_FOOTER_LENGTH = 26;
// private static final String TGA_FILE_FOOTER_SIGNATURE = "TRUEVISION-XFILE";
//
// private final boolean isNewTGAFormat(ByteSource byteSource)
// throws ImageReadException, IOException
// {
// int length = (int) byteSource.getLength();
// if (length < TGA_FILE_FOOTER_LENGTH)
// return true;
//
// InputStream is = byteSource.getInputStream(length
// - TGA_FILE_FOOTER_LENGTH);
//
// byte bytes[] = this.readByteArray("tga_file_footer",
// TGA_FILE_FOOTER_LENGTH, is, "tga_file_footer");
//
// Debug.debug("bytes", bytes);
//
// Debug.debug("kTGA_FILE_FOOTER_SIGNATURE", TGA_FILE_FOOTER_SIGNATURE);
// Debug.debug("kTGA_FILE_FOOTER_SIGNATURE", TGA_FILE_FOOTER_SIGNATURE
// .length());
//
// return this.compareByteArrays(bytes, 8, TGA_FILE_FOOTER_SIGNATURE
// .getBytes(), 0, TGA_FILE_FOOTER_SIGNATURE.length());
// }
//
// private static final int TGA_IMAGE_TYPE_NO_IMAGE = 0;
// private static final int UNCOMPRESSED_COLOR_MAPPED = 1;
// private static final int UNCOMPRESSED_RGB = 2;
// private static final int UNCOMPRESSED_BLACK_AND_WHITE = 3;
// private static final int COMPRESSED_COLOR_MAPPED_RLE = 9;
// private static final int COMPRESSED_RGB_RLE = 10;
// private static final int COMPRESSED_BLACK_AND_WHITE = 11;
// private static final int COMPRESSED_COLOR_MAPPED_DATA_HUFFMAN_DELTA_RLE = 32;
// private static final int COMPRESSED_COLOR_MAPPED_DATA_RLE = 33;
//
// public ImageInfo getImageInfo(ByteSource byteSource)
// throws ImageReadException, IOException
// {
//// int length = (int) byteSource.getLength();
//// if (length < TGA_FILE_HEADER_LENGTH)
//// return null;
//
// InputStream is = byteSource.getInputStream();
//
// int id_string_length = this.readByte("id_string_length", is,
// "id_string_length");
// int color_map_type = this.readByte("color_map_type", is,
// "color_map_type");
// int image_type = this.readByte("image_type", is, "image_type");
//
// int color_map_first_entry_index = this.read2Bytes(
// "color_map_first_entry_index", is,
// "color_map_first_entry_index");
// int color_map_length = this.read2Bytes("color_map_length", is,
// "color_map_length");
// int color_map_entry_size = this.readByte("color_map_entry_size", is,
// "color_map_entry_size");
//
// int origin_x = this.read2Bytes("origin_x", is, "origin_x");
// int origin_y = this.read2Bytes("origin_y", is, "origin_y");
//
// int width = this.read2Bytes("image width", is, "image width");
// int height = this.read2Bytes("image height", is, "image height");
//
// int pixel_depth = this.readByte("pixel_depth", is, "pixel_depth");
// int image_descriptor = this.readByte("image_descriptor", is,
// "image_descriptor");
// // charles
//
// switch (image_type)
// {
// case UNCOMPRESSED_COLOR_MAPPED :
// break;
// case UNCOMPRESSED_RGB :
// break;
// case UNCOMPRESSED_BLACK_AND_WHITE :
// break;
// case COMPRESSED_COLOR_MAPPED_RLE :
// break;
// case COMPRESSED_RGB_RLE :
// break;
// case COMPRESSED_BLACK_AND_WHITE :
// break;
// case COMPRESSED_COLOR_MAPPED_DATA_HUFFMAN_DELTA_RLE :
// break;
// case COMPRESSED_COLOR_MAPPED_DATA_RLE :
// break;
//
// default :
//
// }
// String FormatDetails;
// int BitsPerPixel;
// List Comments;
// ImageFormat Format = ImageFormat.IMAGE_FORMAT_TGA;
// String FormatName = Format.name;
// String MimeType = "image/tga";
// int NumberOfImages = 1; // charles could have thumbnail(s).
// int PhysicalHeightDpi;
// float PhysicalHeightInch;
// int PhysicalWidthDpi;
// float PhysicalWidthInch;
// boolean progressive = false;
// boolean transparent = pixel_depth > 24;
// boolean usesPalette;
// int ColorType;
//
// return null;
// // return new ImageInfo(FormatDetails, BitsPerPixel, Comments, Format,
// // FormatName, height, MimeType, NumberOfImages,
// // PhysicalHeightDpi, PhysicalHeightInch, PhysicalWidthDpi,
// // PhysicalWidthInch, width, progressive, transparent,
// // usesPalette, ColorType);
//
// // boolean is_new_tga_format = isNewTGAFormat(byteSource);
// //
// // Debug.debug("is_new_tga_format", is_new_tga_format);
// }
//
// public boolean dumpImageFile(PrintWriter pw, ByteSource byteSource)
// throws ImageReadException, IOException
// {
// return false;
// }
//
// public BufferedImage getBufferedImage(ByteSource byteSource, Map params)
// throws ImageReadException, IOException
// {
// return null;
// }
//
// // public void writeImage(BufferedImage src, OutputStream os, Map params)
// // throws ImageWriteException, IOException
// // {
// // return false;
// // }
//
// }
