More clean-up

Refactored tile reading for delegated formats.

imageio/imageio-metadata/src/main/java/com/twelvemonkeys/imageio/metadata/jpeg/JPEG.java

@@ -88,7 +88,7 @@ public interface JPEG {
     // Start of Frame segment markers (SOFn).
     /** SOF0: Baseline DCT, Huffman coding. */
     int SOF0 = 0xFFC0;
-    /** SOF0: Extended DCT, Huffman coding. */
+    /** SOF1: Extended DCT, Huffman coding. */
     int SOF1 = 0xFFC1;
     /** SOF2: Progressive DCT, Huffman coding. */
     int SOF2 = 0xFFC2;

imageio/imageio-tiff/pom.xml

@@ -30,6 +30,11 @@
             <artifactId>imageio-jpeg</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>com.twelvemonkeys.imageio</groupId>
+            <artifactId>imageio-webp</artifactId>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>com.twelvemonkeys.imageio</groupId>
             <artifactId>imageio-core</artifactId>

imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/DelegateTileDecoder.java

@@ -0,0 +1,99 @@
+package com.twelvemonkeys.imageio.plugins.tiff;
+
+import javax.imageio.IIOException;
+import javax.imageio.ImageIO;
+import javax.imageio.ImageReadParam;
+import javax.imageio.ImageReader;
+import javax.imageio.event.IIOReadWarningListener;
+import javax.imageio.stream.ImageInputStream;
+import java.awt.*;
+import java.awt.image.*;
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.function.Predicate;
+
+import static com.twelvemonkeys.lang.Validate.notNull;
+
+/**
+ * DelegateTileDecoder.
+ *
+ * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
+ * @author last modified by $Author: haraldk$
+ * @version $Id: DelegateTileDecoder.java,v 1.0 09/11/2023 haraldk Exp$
+ */
+class DelegateTileDecoder extends TileDecoder {
+
+    protected final ImageReader delegate;
+    protected final ImageReadParam param;
+
+    private final Predicate<ImageReader> needsRasterConversion;
+    private final RasterConverter converter;
+    private Boolean readRasterAndConvert;
+
+    DelegateTileDecoder(final IIOReadWarningListener warningListener, final String format, final ImageReadParam originalParam) throws IOException {
+        this(warningListener, createDelegate(format), originalParam, imageReader -> false, null);
+    }
+
+    DelegateTileDecoder(final IIOReadWarningListener warningListener, final String format, final ImageReadParam originalParam, final Predicate<ImageReader> needsRasterConversion, final RasterConverter converter) throws IOException {
+        this(warningListener, createDelegate(format), originalParam, needsRasterConversion, converter);
+    }
+
+    private DelegateTileDecoder(final IIOReadWarningListener warningListener, final ImageReader delegate, final ImageReadParam originalParam, final Predicate<ImageReader> needsRasterConversion, final RasterConverter converter) {
+        super(warningListener);
+
+        this.delegate = notNull(delegate, "delegate");
+        delegate.addIIOReadWarningListener(warningListener);
+
+        if (TIFFImageReader.DEBUG) {
+            System.out.println("tile reading delegate: " + delegate);
+        }
+
+        param = delegate.getDefaultReadParam();
+        param.setSourceSubsampling(originalParam.getSourceXSubsampling(), originalParam.getSourceYSubsampling(), 0, 0);
+
+        this.needsRasterConversion = needsRasterConversion;
+        this.converter = converter;
+    }
+
+    private static ImageReader createDelegate(String format) throws IOException {
+        // We'll just use the default (first) reader
+        // If it's the TwelveMonkeys one, we will be able to read JPEG Lossless etc.
+        Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName(format);
+        if (!readers.hasNext()) {
+            throw new IIOException("No ImageReader registered for '" + format + "' format");
+        }
+
+        return readers.next();
+    }
+
+    @Override
+    void decodeTile(final ImageInputStream input, final Rectangle sourceRegion, final Point destinationOffset, final BufferedImage destination) throws IOException {
+        delegate.setInput(input);
+        param.setSourceRegion(sourceRegion);
+
+        if (readRasterAndConvert == null) {
+            // All tiles in an image will use the same format, test once and cache result
+            readRasterAndConvert = needsRasterConversion.test(delegate);
+        }
+
+        if (!readRasterAndConvert) {
+            // No conversion needed
+            param.setDestinationOffset(destinationOffset);
+            param.setDestination(destination);
+            delegate.read(0, param);
+        }
+        else {
+            // Otherwise, it's likely CMYK or some other interpretation we don't need to convert.
+            // We'll have to use readAsRaster and later apply color space conversion ourselves
+            Raster raster = delegate.readRaster(0, param);
+            converter.convert(raster);
+
+            destination.getRaster().setDataElements(destinationOffset.x, destinationOffset.y, raster);
+        }
+    }
+
+    @Override
+    public void close() {
+        delegate.dispose();
+    }
+}

imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/JPEGTables.java

@@ -1,159 +0,0 @@
-/*
- * Copyright (c) 2012, 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.tiff;
-
-import com.twelvemonkeys.imageio.metadata.jpeg.JPEG;
-import com.twelvemonkeys.imageio.metadata.jpeg.JPEGQuality;
-import com.twelvemonkeys.imageio.metadata.jpeg.JPEGSegment;
-import com.twelvemonkeys.imageio.metadata.jpeg.JPEGSegmentUtil;
-
-import javax.imageio.IIOException;
-import javax.imageio.plugins.jpeg.JPEGHuffmanTable;
-import javax.imageio.plugins.jpeg.JPEGQTable;
-import javax.imageio.stream.ImageInputStream;
-import java.io.DataInputStream;
-import java.io.IOException;
-import java.util.*;
-
-/**
- * JPEGTables
- *
- * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
- * @author last modified by $Author: haraldk$
- * @version $Id: JPEGTables.java,v 1.0 11.05.12 09:13 haraldk Exp$
- */
-class JPEGTables {
-    private static final int DHT_LENGTH = 16;
-    private static final Map<Integer, List<String>> SEGMENT_IDS = createSegmentIdsMap();
-
-    private JPEGQTable[] qTables;
-    private JPEGHuffmanTable[] dcHTables;
-    private JPEGHuffmanTable[] acHTables;
-
-    private static Map<Integer, List<String>> createSegmentIdsMap() {
-        Map<Integer, List<String>> segmentIds = new HashMap<Integer, List<String>>();
-        segmentIds.put(JPEG.DQT, null);
-        segmentIds.put(JPEG.DHT, null);
-
-        return Collections.unmodifiableMap(segmentIds);
-    }
-
-    private final List<JPEGSegment> segments;
-
-    public JPEGTables(ImageInputStream input) throws IOException {
-        segments = JPEGSegmentUtil.readSegments(input, SEGMENT_IDS);
-    }
-
-    public JPEGQTable[] getQTables() throws IOException {
-        if (qTables == null) {
-            qTables = JPEGQuality.getQTables(segments);
-        }
-
-        return qTables;
-    }
-
-    private void getHuffmanTables() throws IOException {
-        if (dcHTables == null || acHTables == null) {
-            List<JPEGHuffmanTable> dc = new ArrayList<JPEGHuffmanTable>();
-            List<JPEGHuffmanTable> ac = new ArrayList<JPEGHuffmanTable>();
-
-            // JPEG may contain multiple DHT marker segments
-            for (JPEGSegment segment : segments) {
-                if (segment.marker() != JPEG.DHT) {
-                    continue;
-                }
-
-                DataInputStream data = new DataInputStream(segment.data());
-                int read = 0;
-
-                // A single DHT marker segment may contain multiple tables
-                while (read < segment.length()) {
-                    int htInfo = data.read();
-                    read++;
-
-                    int num = htInfo & 0x0f; // 0-3
-                    int type = htInfo >> 4; // 0 == DC, 1 == AC
-
-                    if (type > 1) {
-                        throw new IIOException("Bad DHT type: " + type);
-                    }
-                    if (num >= 4) {
-                        throw new IIOException("Bad DHT table index: " + num);
-                    }
-                    else if (type == 0 ? dc.size() > num : ac.size() > num) {
-                        throw new IIOException("Duplicate DHT table index: " + num);
-                    }
-
-                    // Read lengths as short array
-                    short[] lengths = new short[DHT_LENGTH];
-                    for (int i = 0; i < DHT_LENGTH; i++) {
-                        lengths[i] = (short) data.readUnsignedByte();
-                    }
-                    read += lengths.length;
-
-                    int sum = 0;
-                    for (short length : lengths) {
-                        sum += length;
-                    }
-
-                    // Expand table to short array
-                    short[] table = new short[sum];
-                    for (int j = 0; j < sum; j++) {
-                        table[j] = (short) data.readUnsignedByte();
-                    }
-
-                    JPEGHuffmanTable hTable = new JPEGHuffmanTable(lengths, table);
-                    if (type == 0) {
-                        dc.add(num, hTable);
-                    }
-                    else {
-                        ac.add(num, hTable);
-                    }
-
-                    read += sum;
-                }
-            }
-
-            dcHTables = dc.toArray(new JPEGHuffmanTable[dc.size()]);
-            acHTables = ac.toArray(new JPEGHuffmanTable[ac.size()]);
-        }
-    }
-
-    public JPEGHuffmanTable[] getDCHuffmanTables() throws IOException {
-        getHuffmanTables();
-        return dcHTables;
-    }
-
-    public JPEGHuffmanTable[] getACHuffmanTables() throws IOException {
-        getHuffmanTables();
-        return acHTables;
-    }
-}

imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/JPEGTileDecoder.java

@@ -0,0 +1,37 @@
+package com.twelvemonkeys.imageio.plugins.tiff;
+
+import com.twelvemonkeys.imageio.stream.ByteArrayImageInputStream;
+
+import javax.imageio.ImageReadParam;
+import javax.imageio.ImageReader;
+import javax.imageio.event.IIOReadWarningListener;
+import java.io.IOException;
+import java.util.function.Predicate;
+
+/**
+ * JPEGTileDecoder.
+ *
+ * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
+ * @author last modified by $Author: haraldk$
+ * @version $Id: JPEGTileDecoder.java,v 1.0 09/11/2023 haraldk Exp$
+ */
+final class JPEGTileDecoder extends DelegateTileDecoder {
+    JPEGTileDecoder(final IIOReadWarningListener warningListener, final int compression, final byte[] jpegTables, final int numTiles, final ImageReadParam originalParam, final Predicate<ImageReader> needsConversion, final RasterConverter converter) throws IOException {
+        super(warningListener, "JPEG", originalParam, needsConversion, converter);
+
+        if (jpegTables != null) {
+            // This initializes the tables and other internal settings for the reader,
+            // and is actually a feature of JPEG, see "abbreviated streams":
+            // http://docs.oracle.com/javase/6/docs/api/javax/imageio/metadata/doc-files/jpeg_metadata.html#abbrev
+            delegate.setInput(new ByteArrayImageInputStream(jpegTables));
+            delegate.getStreamMetadata();
+        }
+        else if (numTiles > 1) {
+            // TODO: This is not really a problem as long as we read ALL tiles, but we can't have random access in this case...
+            if (compression == TIFFExtension.COMPRESSION_JPEG) {
+                warningListener.warningOccurred(delegate, "Missing JPEGTables for tiled/striped TIFF with compression: 7 (JPEG)");
+            }
+            // ...and the JPEG reader might choke on missing tables...
+        }
+    }
+}

imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFCustom.java

@@ -54,6 +54,8 @@ interface TIFFCustom {
     int COMPRESSION_JPEG2000 = 34712;
     // TODO: Aperio SVS JPEG2000: 33003 (YCbCr) and 33005 (RGB), see http://openslide.org/formats/aperio/
 
+    int COMPRESSION_WEBP = 50001;
+
     // PIXTIFF aka DELL PixTools, see https://community.emc.com/message/515755#515755
     /** PIXTIFF proprietary ZIP compression, identical to Deflate/ZLib. */
     int COMPRESSION_PIXTIFF_ZIP = 50013;

imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TileDecoder.java

@@ -0,0 +1,34 @@
+package com.twelvemonkeys.imageio.plugins.tiff;
+
+import javax.imageio.event.IIOReadWarningListener;
+import javax.imageio.stream.ImageInputStream;
+import java.awt.*;
+import java.awt.image.*;
+import java.io.IOException;
+
+import static com.twelvemonkeys.lang.Validate.notNull;
+
+/**
+ * TileDecoder.
+ *
+ * @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
+ * @author last modified by $Author: haraldk$
+ * @version $Id: TileDecoder.java,v 1.0 09/11/2023 haraldk Exp$
+ */
+abstract class TileDecoder implements AutoCloseable {
+
+    protected final IIOReadWarningListener warningListener;
+
+    public TileDecoder(IIOReadWarningListener warningListener) {
+        this.warningListener = notNull(warningListener, "warningListener");
+    }
+
+    abstract void decodeTile(ImageInputStream input, Rectangle sourceRegion, Point destinationOffset, BufferedImage destination) throws IOException;
+
+    @Override
+    public abstract void close();
+
+    interface RasterConverter {
+        void convert(Raster raster) throws IOException;
+    }
+}

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

@@ -29,28 +29,6 @@
  */
 package com.twelvemonkeys.imageio.plugins.tiff;
 
-import static com.twelvemonkeys.imageio.plugins.tiff.TIFFImageMetadataFormat.SUN_NATIVE_IMAGE_METADATA_FORMAT_NAME;
-import static org.junit.Assert.*;
-
-import java.io.IOException;
-import java.net.URL;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-
-import javax.imageio.ImageIO;
-import javax.imageio.metadata.IIOInvalidTreeException;
-import javax.imageio.metadata.IIOMetadata;
-import javax.imageio.metadata.IIOMetadataFormatImpl;
-import javax.imageio.metadata.IIOMetadataNode;
-import javax.imageio.spi.IIORegistry;
-import javax.imageio.stream.ImageInputStream;
-
-import org.junit.Test;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-
 import com.twelvemonkeys.imageio.metadata.Directory;
 import com.twelvemonkeys.imageio.metadata.Entry;
 import com.twelvemonkeys.imageio.metadata.tiff.Rational;
@@ -60,6 +38,27 @@ import com.twelvemonkeys.imageio.metadata.tiff.TIFFReader;
 import com.twelvemonkeys.imageio.stream.URLImageInputStreamSpi;
 import com.twelvemonkeys.lang.StringUtil;
 
+import org.junit.Test;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+
+import javax.imageio.ImageIO;
+import javax.imageio.metadata.IIOInvalidTreeException;
+import javax.imageio.metadata.IIOMetadata;
+import javax.imageio.metadata.IIOMetadataFormatImpl;
+import javax.imageio.metadata.IIOMetadataNode;
+import javax.imageio.spi.IIORegistry;
+import javax.imageio.stream.ImageInputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+import static com.twelvemonkeys.imageio.plugins.tiff.TIFFImageMetadataFormat.SUN_NATIVE_IMAGE_METADATA_FORMAT_NAME;
+import static org.junit.Assert.*;
+
 /**
  * TIFFImageMetadataTest.
  *
@@ -305,7 +304,7 @@ public class TIFFImageMetadataTest {
 
     @Test
     public void testMergeTreeStandardFormat() throws IOException {
-        TIFFImageMetadata metadata = (TIFFImageMetadata) createMetadata("/tiff/zackthecat.tif");
+        TIFFImageMetadata metadata = (TIFFImageMetadata) createMetadata("/tiff/old-style-jpeg-zackthecat.tif");
 
         String standardFormat = IIOMetadataFormatImpl.standardMetadataFormatName;
 

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

@@ -94,7 +94,7 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTest<TIFFImageReader
                 new TestData(getClassLoaderResource("/tiff/ycbcr-cat.tif"), new Dimension(250, 325)), // YCbCr, LZW compressed
                 new TestData(getClassLoaderResource("/tiff/quad-jpeg.tif"), new Dimension(512, 384)), // YCbCr, JPEG compressed, striped
                 new TestData(getClassLoaderResource("/tiff/smallliz.tif"), new Dimension(160, 160)), // YCbCr, Old-Style JPEG compressed (full JFIF stream)
-                new TestData(getClassLoaderResource("/tiff/zackthecat.tif"), new Dimension(234, 213)), // YCbCr, Old-Style JPEG compressed (tables, no JFIF stream)
+                new TestData(getClassLoaderResource("/tiff/old-style-jpeg-zackthecat.tif"), new Dimension(234, 213)), // YCbCr, Old-Style JPEG compressed (tables, no JFIF stream)
                 new TestData(getClassLoaderResource("/tiff/test-single-gray-compression-type-2.tiff"), new Dimension(1728, 1146)), // Gray, CCITT type 2 compressed
                 new TestData(getClassLoaderResource("/tiff/cramps-tile.tif"), new Dimension(800, 607)), // Gray/WhiteIsZero, uncompressed, striped & tiled...
                 new TestData(getClassLoaderResource("/tiff/lzw-long-strings-sample.tif"), new Dimension(316, 173)), // RGBA, LZW compressed w/predictor
@@ -191,7 +191,9 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTest<TIFFImageReader
                 new TestData(getClassLoaderResource("/tiff/planar-yuv420-jpeg-uncompressed.tif"), new Dimension(256, 64)), // YCbCr, JPEG coefficients, uncompressed, striped
                 new TestData(getClassLoaderResource("/tiff/planar-yuv420-jpeg-lzw.tif"), new Dimension(256, 64)), // YCbCr, JPEG coefficients,LZW compressed, striped
                 new TestData(getClassLoaderResource("/tiff/planar-yuv410-jpeg-uncompressed.tif"), new Dimension(256, 64)), // YCbCr, JPEG coefficients, uncompressed, striped
-                new TestData(getClassLoaderResource("/tiff/planar-yuv410-jpeg-lzw.tif"), new Dimension(256, 64)) // YCbCr, JPEG coefficients,LZW compressed, striped
+                new TestData(getClassLoaderResource("/tiff/planar-yuv410-jpeg-lzw.tif"), new Dimension(256, 64)), // YCbCr, JPEG coefficients,LZW compressed, striped
+                // WebP compressed
+                new TestData(getClassLoaderResource("/tiff/webp_lossless_rgba_alpha_fully_opaque.tif"), new Dimension(20, 20)) // RGBA, WebP lossless
         );
     }
 
@@ -368,7 +370,7 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTest<TIFFImageReader
 
     @Test
     public void testReadOldStyleWangMultiStrip2() throws IOException {
-        TestData testData = new TestData(getClassLoaderResource("/tiff/662260-color.tif"), new Dimension(1600, 1200));
+        TestData testData = new TestData(getClassLoaderResource("/tiff/old-style-jpeg-662260-color.tif"), new Dimension(1600, 1200));
 
         try (ImageInputStream stream = testData.getInputStream()) {
             TIFFImageReader reader = createReader();
@@ -382,7 +384,7 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTest<TIFFImageReader
             assertNotNull(image);
             assertEquals(testData.getDimension(0), new Dimension(image.getWidth(), image.getHeight()));
             verify(warningListener, atLeastOnce()).warningOccurred(eq(reader), and(contains("Old-style JPEG"), contains("tables")));
-            verify(warningListener, atLeastOnce()).warningOccurred(eq(reader), and(contains("Incorrect StripOffsets/TileOffsets"), contains("SOS marker")));
+            verify(warningListener, atLeastOnce()).warningOccurred(eq(reader), and(contains("Incorrect StripByteCounts/TileByteCounts"), contains("JPEGInterchangeFormatLength")));
         }
     }
 

imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/WebPImageReader.java

@@ -418,8 +418,18 @@ final class WebPImageReader extends ImageReaderBase {
         }
 
         types.add(rawImageType);
-        types.add(ImageTypeSpecifiers.createFromBufferedImageType(header.containsALPH ? BufferedImage.TYPE_INT_ARGB : BufferedImage.TYPE_INT_RGB));
-        types.add(ImageTypeSpecifiers.createFromBufferedImageType(header.containsALPH ? BufferedImage.TYPE_INT_ARGB_PRE : BufferedImage.TYPE_INT_BGR));
+
+        if (!header.containsALPH) {
+            types.add(ImageTypeSpecifiers.createFromBufferedImageType(BufferedImage.TYPE_INT_RGB));
+            types.add(ImageTypeSpecifiers.createFromBufferedImageType(BufferedImage.TYPE_INT_BGR));
+
+            // We can always decode into types with alpha
+            types.add(ImageTypeSpecifiers.createFromBufferedImageType(BufferedImage.TYPE_4BYTE_ABGR));
+        }
+
+        types.add(ImageTypeSpecifiers.createFromBufferedImageType(BufferedImage.TYPE_INT_ARGB));
+        types.add(ImageTypeSpecifiers.createFromBufferedImageType(BufferedImage.TYPE_INT_ARGB_PRE));
+        types.add(ImageTypeSpecifiers.createFromBufferedImageType(BufferedImage.TYPE_4BYTE_ABGR_PRE));
 
         return types.iterator();
     }

imageio/pom.xml

@@ -161,6 +161,12 @@
                 <version>${project.version}</version>
             </dependency>
 
+	        <dependency>
+                <groupId>${project.groupId}</groupId>
+                <artifactId>imageio-webp</artifactId>
+                <version>${project.version}</version>
+            </dependency>
+
             <dependency>
                 <groupId>${project.groupId}</groupId>
                 <artifactId>imageio-core</artifactId>