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Full support of TIFF files: reading, writing, editing
/*
* The MIT License (MIT)
*
* Copyright (c) 2023-2024 Daniel Alievsky, AlgART Laboratory (http://algart.net)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.algart.matrices.tiff.executable;
import net.algart.matrices.tiff.TiffException;
import net.algart.matrices.tiff.TiffIFD;
import net.algart.matrices.tiff.TiffReader;
import net.algart.matrices.tiff.tags.Tags;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
public class TiffInfo {
boolean strict = false;
TiffIFD.StringFormat stringFormat = TiffIFD.StringFormat.NORMAL;
public static void main(String[] args) {
TiffInfo info = new TiffInfo();
int startArgIndex = 0;
if (args.length > startArgIndex && args[startArgIndex].equalsIgnoreCase("-strict")) {
info.strict = true;
startArgIndex++;
}
if (args.length > startArgIndex && args[startArgIndex].equalsIgnoreCase("-detailed")) {
info.stringFormat = TiffIFD.StringFormat.DETAILED;
startArgIndex++;
}
if (args.length > startArgIndex && args[startArgIndex].equalsIgnoreCase("-json")) {
info.stringFormat = TiffIFD.StringFormat.JSON;
startArgIndex++;
}
if (args.length < startArgIndex + 1) {
System.out.println("Usage:");
System.out.println(" " + TiffInfo.class.getName() + " [-strict] [-detailed|-json] " +
"some_tiff_file.tif [firstIFDIndex lastIFDIndex]");
return;
}
final String fileName = args[startArgIndex];
final int firstIFDIndex = args.length > startArgIndex + 1 ? Integer.parseInt(args[startArgIndex + 1]) : 0;
final int lastIFDIndex = args.length > startArgIndex + 2 ?
Integer.parseInt(args[startArgIndex + 2]) :
Integer.MAX_VALUE;
if (fileName.equals(".")) {
final File[] files = new File(".").listFiles(TiffInfo::isPossiblyTIFF);
assert files != null;
Arrays.sort(files);
System.out.printf("Testing %d files%n", files.length);
for (File f : files) {
info.showTiffInfoAndPrintException(f.toPath(), firstIFDIndex, lastIFDIndex);
}
} else {
info.showTiffInfoAndPrintException(Paths.get(fileName), firstIFDIndex, lastIFDIndex);
}
}
public void showTiffInfo(Path tiffFile) throws IOException {
showTiffInfo(tiffFile, 0, Integer.MAX_VALUE);
}
private void showTiffInfoAndPrintException(Path tiffFile, int firstIFDIndex, int lastIFDIndex) {
try {
showTiffInfo(tiffFile, firstIFDIndex, lastIFDIndex);
} catch (IOException e) {
System.err.printf("%nFile %s is invalid: %s%n", tiffFile, e.getMessage());
}
}
private void showTiffInfo(Path tiffFile, int firstIFDIndex, int lastIFDIndex) throws IOException {
try (TiffReader reader = new TiffReader(tiffFile, false)) {
if (!reader.isValid()) {
System.out.printf("%nFile %s: not TIFF%n", tiffFile);
} else {
reader.setRequireValidTiff(strict);
var ifdList = reader.allIFDs();
final int ifdCount = ifdList.size();
System.out.printf("%nFile %s: %d IFDs, %s, %s-endian%n",
tiffFile,
ifdCount,
reader.isBigTiff() ? "BigTIFF" : "not BigTIFF",
reader.isLittleEndian() ? "little" : "big");
for (int k = 0; k < ifdCount; k++) {
if (k >= firstIFDIndex && k <= lastIFDIndex) {
final TiffIFD ifd = ifdList.get(k);
System.out.println(ifdInfo(ifd, k, ifdCount));
if (!(ifd.containsKey(Tags.STRIP_BYTE_COUNTS) || ifd.containsKey(Tags.TILE_BYTE_COUNTS))) {
throw new TiffException("Invalid IFD: doesn't contain StripByteCounts/TileByteCounts tag");
}
if (!(ifd.containsKey(Tags.STRIP_OFFSETS) || ifd.containsKey(Tags.TILE_OFFSETS))) {
throw new TiffException("Invalid IFD: doesn't contain StripOffsets/TileOffsets tag");
}
}
}
}
System.out.println();
}
}
public String ifdInfo(TiffIFD ifd, int ifdIndex, int ifdCount) {
return "IFD #%d/%d:%s%s%n".formatted(
ifdIndex,
ifdCount,
stringFormat.isJson() ? "%n".formatted() : " ",
ifd.toString(stringFormat));
}
public static String extension(String fileName, String defaultExtension) {
int p = fileName.lastIndexOf('.');
if (p == -1) {
return defaultExtension;
}
return fileName.substring(p + 1);
}
private static boolean isPossiblyTIFF(File file) {
if (!file.isFile()) {
return false;
}
final String e = extension(file.getName().toLowerCase(), "txt");
return !e.equals("txt");
}
}