diff options
Diffstat (limited to 'awt/org/apache/harmony/x/imageio/plugins/png/PNGImageWriterSpi.java')
-rw-r--r-- | awt/org/apache/harmony/x/imageio/plugins/png/PNGImageWriterSpi.java | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/awt/org/apache/harmony/x/imageio/plugins/png/PNGImageWriterSpi.java b/awt/org/apache/harmony/x/imageio/plugins/png/PNGImageWriterSpi.java deleted file mode 100644 index 6eed14d..0000000 --- a/awt/org/apache/harmony/x/imageio/plugins/png/PNGImageWriterSpi.java +++ /dev/null @@ -1,113 +0,0 @@ -/* - * 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. - */ -/** - * @author Viskov Nikolay - * @version $Revision$ - */ -package org.apache.harmony.x.imageio.plugins.png; - -import java.awt.image.ColorModel; -import java.awt.image.DataBufferByte; -import java.awt.image.IndexColorModel; -import java.io.IOException; -import java.util.Locale; - -import javax.imageio.ImageTypeSpecifier; -import javax.imageio.ImageWriter; -import javax.imageio.spi.ImageWriterSpi; - -public class PNGImageWriterSpi extends ImageWriterSpi { - - public PNGImageWriterSpi() { - super("Intel Corporation",// vendorName - "1.0",// version - new String[] { - "png", "PNG" },// names - new String[] { - "png", "PNG" },// suffixes - new String[] { - "image/png" },// MIMETypes - "org.apache.harmony.x.imageio.plugins.png.PNGImageWriter",// writerClassName - STANDARD_OUTPUT_TYPE,// outputTypes - new String[] { - "org.apache.harmony.x.imageio.plugins.png.PNGImageWriterSpi" },// readerSpiNames - false,// supportsStandardStreamMetadataFormat - null,// nativeStreamMetadataFormatName - null,// nativeStreamMetadataFormatClassName - null,// extraStreamMetadataFormatNames - null,// extraStreamMetadataFormatClassNames - false,// supportsStandardImageMetadataFormat - null,// nativeImageMetadataFormatName - null,// nativeImageMetadataFormatClassName - null,// extraImageMetadataFormatNames - null// extraImageMetadataFormatClassNames - ); - } - - @Override - public boolean canEncodeImage(ImageTypeSpecifier type) { - boolean canEncode = true; - - int numBands = type.getSampleModel().getNumBands(); - - ColorModel colorModel = type.getColorModel(); - - int bitDepth = colorModel.getPixelSize() / numBands; - - if (colorModel instanceof IndexColorModel) { - if (bitDepth != 1 && bitDepth != 2 && bitDepth != 4 && bitDepth != 8) { - canEncode = false; - } - if (numBands != 1) { - canEncode = false; - } - } - else if (numBands == 1) { - if (bitDepth != 1 && bitDepth != 2 && bitDepth != 4 && bitDepth != 8 && bitDepth != 16) { - canEncode = false; - } - } - else if (numBands == 2) { - if (bitDepth != 8 && bitDepth != 16) { - canEncode = false; - } - } - else if (numBands == 3) { - if (bitDepth != 8 && bitDepth != 16) { - canEncode = false; - } - } - else if (numBands == 4) { - if (bitDepth != 8 && bitDepth != 16) { - canEncode = false; - } - } - - return canEncode; - } - - @Override - public ImageWriter createWriterInstance(Object arg0) throws IOException { - return new PNGImageWriter(this); - } - - @Override - public String getDescription(Locale arg0) { - return "DRL PNG encoder"; - } - -} |