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What Is fop.jar in fop-2.7-bin.zip
What Is fop.jar? I got it from the fop-2.7-bin.zip.
✍: FYIcenter.com
fop.jar in fop-2.7-bin.zip is the JAR file for FOP 2.7, which is a print formatter driven by XSL formatting objects (XSL-FO). You can obtain fop.jar from the build folder of the fop-2.7-bin.zip file.
Below is the information about the fop.jar (2.2) file:
JAR File Size and Download Location:
JAR name: fop.jar, fop-2.7.jar Target JDK version: 1.7 File name: fop.jar File size: 4442817 bytes Release date: 20-Jan-2022 Download: Apache FOP Website
Java source code files for fop.jar:
⏎ org/apache/fop/render/ps/ImageEncoderPNG.java
/* * 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. */ /* $Id$ */ package org.apache.fop.render.ps; import java.awt.image.ColorModel; import java.awt.image.IndexColorModel; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.DataInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.zip.Deflater; import java.util.zip.DeflaterOutputStream; import java.util.zip.Inflater; import java.util.zip.InflaterInputStream; import org.apache.commons.io.IOUtils; import org.apache.xmlgraphics.image.loader.impl.ImageRawPNG; import org.apache.xmlgraphics.image.loader.impl.ImageRawStream; import org.apache.xmlgraphics.ps.ImageEncoder; /** * ImageEncoder implementation for PNG images. */ public class ImageEncoderPNG implements ImageEncoder { private final ImageRawPNG image; private int numberOfInterleavedComponents; /** * Main constructor * @param image the PNG image */ public ImageEncoderPNG(ImageRawPNG image) { this.image = image; ColorModel cm = this.image.getColorModel(); if (cm instanceof IndexColorModel) { numberOfInterleavedComponents = 1; } else { // this can be 1 (gray), 2 (gray + alpha), 3 (rgb) or 4 (rgb + alpha) // numberOfInterleavedComponents = (cm.hasAlpha() ? 1 : 0) + cm.getNumColorComponents(); numberOfInterleavedComponents = cm.getNumComponents(); } } /** {@inheritDoc} */ public void writeTo(OutputStream out) throws IOException { // TODO: refactor this code with equivalent PDF code InputStream in = ((ImageRawStream) image).createInputStream(); InflaterInputStream infStream = null; DataInputStream dataStream = null; ByteArrayOutputStream baos = null; DeflaterOutputStream dos = null; try { if (numberOfInterleavedComponents == 1 || numberOfInterleavedComponents == 3) { // means we have Gray, RGB, or Palette IOUtils.copy(in, out); } else { // means we have Gray + alpha or RGB + alpha int numBytes = numberOfInterleavedComponents - 1; // 1 for Gray, 3 for RGB int numColumns = image.getSize().getWidthPx(); infStream = new InflaterInputStream(in, new Inflater()); dataStream = new DataInputStream(infStream); int offset = 0; int bytesPerRow = numberOfInterleavedComponents * numColumns; int filter; // here we need to inflate the PNG pixel data, which includes alpha, separate the alpha // channel and then deflate the RGB channels back again // TODO: not using the baos below and using the original out instead (as happens in PDF) // would be preferable but that does not work with the rest of the postscript code; this // needs to be revisited baos = new ByteArrayOutputStream(); dos = new DeflaterOutputStream(/* out */baos, new Deflater()); while ((filter = dataStream.read()) != -1) { byte[] bytes = new byte[bytesPerRow]; dataStream.readFully(bytes, 0, bytesPerRow); dos.write((byte) filter); for (int j = 0; j < numColumns; j++) { dos.write(bytes, offset, numBytes); offset += numberOfInterleavedComponents; } offset = 0; } dos.close(); IOUtils.copy(new ByteArrayInputStream(baos.toByteArray()), out); } } finally { IOUtils.closeQuietly(dos); IOUtils.closeQuietly(baos); IOUtils.closeQuietly(dataStream); IOUtils.closeQuietly(infStream); IOUtils.closeQuietly(in); } } /** {@inheritDoc} */ public String getImplicitFilter() { String filter = "<< /Predictor 15 /Columns " + image.getSize().getWidthPx(); filter += " /Colors " + (numberOfInterleavedComponents > 2 ? 3 : 1); filter += " /BitsPerComponent " + image.getBitDepth() + " >> /FlateDecode"; return filter; } }
⏎ org/apache/fop/render/ps/ImageEncoderPNG.java
Or download all of them as a single archive file:
File name: fop-2.7-src.zip File size: 3401312 bytes Release date: 2022-01-20 Download
⇒ "fop" Command in fop-2.7-bin.zip
2016-07-07, 38176👍, 0💬
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