TMI-TIFF: Fixed minor bug in type spec for ARGB images + implemented support for "old-style" (reversed) LZW compression from libtiff.

imageio/imageio-tiff/src/test/java/com/twelvemonkeys/imageio/plugins/tiff/LZWDecoderTest.java

@@ -30,7 +30,6 @@ import com.twelvemonkeys.io.enc.Decoder;
 import com.twelvemonkeys.io.enc.DecoderAbstractTestCase;
 import com.twelvemonkeys.io.enc.DecoderStream;
 import com.twelvemonkeys.io.enc.Encoder;
-import org.junit.Ignore;
 import org.junit.Test;
 
 import java.io.ByteArrayInputStream;
@@ -66,15 +65,6 @@ public class LZWDecoderTest extends DecoderAbstractTestCase {
         assertSameStreamContents(unpacked, stream);
     }
 
-    @Ignore("Known issue")
-    @Test
-    public void testShortBitReversedStreamLine45To49() throws IOException {
-        InputStream stream = new DecoderStream(getClass().getResourceAsStream("/lzw/lzw-short-45-49.bin"), new LZWDecoder(true), 128);
-        InputStream unpacked = getClass().getResourceAsStream("/lzw/unpacked-short-45-49.bin");
-
-        assertSameStreamContents(unpacked, stream);
-    }
-
     @Test
     public void testLongStream() throws IOException {
         InputStream stream = new DecoderStream(getClass().getResourceAsStream("/lzw/lzw-long.bin"), new LZWDecoder(), 1024);

imageio/imageio-tiff/src/test/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageReaderTest.java

@@ -52,6 +52,7 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTestCase<TIFFImageRe
                 new TestData(getClassLoaderResource("/tiff/sm_colors_tile.tif"), new Dimension(64, 64)), // RGB, uncompressed, tiled
                 new TestData(getClassLoaderResource("/tiff/sm_colors_pb_tile.tif"), new Dimension(64, 64)), // RGB, PackBits compressed, tiled
                 new TestData(getClassLoaderResource("/tiff/galaxy.tif"), new Dimension(965, 965)), // RGB, LZW compressed
+                new TestData(getClassLoaderResource("/tiff/quad-lzw.tif"), new Dimension(512, 384)), // RGB, OLD LZW compressed, tiled
                 new TestData(getClassLoaderResource("/tiff/bali.tif"), new Dimension(725, 489)), // Palette-based, LZW compressed
                 new TestData(getClassLoaderResource("/tiff/f14.tif"), new Dimension(640, 480)), // Gray, uncompressed
                 new TestData(getClassLoaderResource("/tiff/marbles.tif"), new Dimension(1419, 1001)), // RGB, LZW compressed w/predictor