-/*\r
- * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium\r
- * Copyright (c) 2002-2014, Professor Benoit Macq\r
- * Copyright (c) 2002-2007, Patrick Piscaglia, Telemis s.a.\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */ \r
-package org.openJpeg;\r
-\r
-import java.io.File;\r
-import java.util.Vector;\r
-\r
-/** This class encodes one image into the J2K format, \r
- * using the OpenJPEG.org library.\r
- * To be able to log messages, the called must register a IJavaJ2KEncoderLogger object.\r
- */\r
-public class OpenJPEGJavaEncoder {\r
-\r
- public interface IJavaJ2KEncoderLogger {\r
- public void logEncoderMessage(String message);\r
- public void logEncoderError(String message);\r
- }\r
- \r
- private static boolean isInitialized = false;\r
- \r
- // ===== Compression parameters =============>\r
- // These value may be changed for each image\r
- private String[] encoder_arguments = null;\r
- /** number of resolutions decompositions */\r
- private int nbResolutions = -1;\r
- /** the quality layers, expressed as compression rate */\r
- private float[] ratioLayers = null;\r
- /** the quality layers, expressed as PSNR values. This variable, if defined, has priority over the ratioLayers variable */\r
- private float[] psnrLayers = null;\r
- \r
- /** Contains the 8 bpp version of the image. May NOT be filled together with image16 or image24.<P>\r
- * We store the 8 or 16 bpp version of the original image while the encoder uses a 32 bpp version, because <UL>\r
- * <LI> the storage capacity required is smaller\r
- * <LI> the transfer Java --> C will be faster\r
- * <LI> the conversion byte/short ==> int will be done faster by the C\r
- * </UL>*/\r
- private byte[] image8 = null;\r
- /** Contains the 16 bpp version of the image. May NOT be filled together with image8 or image24*/\r
- private short[] image16 = null;\r
- /** Contains the 24 bpp version of the image. May NOT be filled together with image8 or image16 */\r
- private int[] image24 = null;\r
- /** Holds the result of the compression, i.e. the J2K compressed bytecode */\r
- private byte compressedStream[] = null;\r
- /** Holds the compressed stream length, which may be smaller than compressedStream.length if this byte[] is pre-allocated */\r
- private long compressedStreamLength = -1;\r
- /** Holds the compressed version of the index file, returned by the encoder */\r
- private byte compressedIndex[] = null;\r
- /** Width and Height of the image */\r
- private int width = -1;\r
- private int height = -1;\r
- private int depth = -1;\r
- /** Tile size. We suppose the same size for the horizontal and vertical tiles.\r
- * If size == -1 ==> no tiling */\r
- private int tileSize = -1;\r
- // <===== Compression parameters =============\r
- \r
- private Vector<IJavaJ2KEncoderLogger> loggers = new Vector();\r
-\r
- public OpenJPEGJavaEncoder(String openJPEGlibraryFullPathAndName, IJavaJ2KEncoderLogger messagesAndErrorsLogger) throws ExceptionInInitializerError\r
- {\r
- this(openJPEGlibraryFullPathAndName);\r
- loggers.addElement(messagesAndErrorsLogger);\r
- }\r
-\r
- public OpenJPEGJavaEncoder(String openJPEGlibraryFullPathAndName) throws ExceptionInInitializerError\r
- {\r
- if (!isInitialized) {\r
- try {\r
- String absolutePath = (new File(openJPEGlibraryFullPathAndName)).getCanonicalPath();\r
- System.load(absolutePath);\r
- isInitialized = true;\r
- } catch (Throwable t) {\r
- t.printStackTrace();\r
- throw new ExceptionInInitializerError("OpenJPEG Java Encoder: probably impossible to find the C library");\r
- }\r
- }\r
- }\r
- \r
- public void addLogger(IJavaJ2KEncoderLogger messagesAndErrorsLogger) {\r
- loggers.addElement(messagesAndErrorsLogger);\r
- }\r
- \r
- public void removeLogger(IJavaJ2KEncoderLogger messagesAndErrorsLogger) {\r
- loggers.removeElement(messagesAndErrorsLogger);\r
- }\r
- \r
- /** This method compresses the given image.<P>\r
- * It returns the compressed J2K codestream into the compressedStream byte[].<P>\r
- * It also returns the compression index as a compressed form, into the compressedIndex byte[].<P>\r
- * One of the image8, image16 or image24 arrays must be correctly initialized and filled.<P>\r
- * The width, height and depth variables must be correctly filled.<P>\r
- * The nbResolutions, nbLayers and if needed the float[] psnrLayers or ratioLayers must also be filled before calling this method.\r
- */\r
- public void encodeImageToJ2K() {\r
- // Need to allocate / reallocate the compressed stream buffer ? (size = max possible size = original image size)\r
- if (compressedStream== null || (compressedStream.length != width*height*depth/8)) {\r
- logMessage("OpenJPEGJavaEncoder.encodeImageToJ2K: (re-)allocating " + (width*height*depth/8) + " bytes for the compressedStream");\r
- compressedStream = new byte[width*height*depth/8];\r
- }\r
- // Arguments = \r
- // - number of resolutions "-n 5" : 2\r
- // - size of tile "-t 512,512" : 2\r
- // \r
- // Image width, height, depth and pixels are directly fetched by C from the Java class\r
- int nbArgs = 2 + (tileSize == -1 ? 0 : 2) + (encoder_arguments != null ? encoder_arguments.length : 0);\r
- if (psnrLayers != null && psnrLayers.length>0 && psnrLayers[0] != 0)\r
- // If psnrLayers is defined and doesn't just express "lossless"\r
- nbArgs += 2;\r
- else if (ratioLayers != null && ratioLayers.length>0 && ratioLayers[0]!=0.0)\r
- nbArgs += 2;\r
- String[] arguments = new String[nbArgs];\r
- int offset = 0;\r
- arguments[offset] = "-n"; arguments[offset+1] = "" + nbResolutions; offset += 2;\r
- if (tileSize!= -1) {\r
- arguments[offset++] = "-t"; \r
- arguments[offset++] = "" + tileSize + "," + tileSize;\r
- }\r
- // If PSNR layers are defined, use them to encode the images\r
- if (psnrLayers != null && psnrLayers.length>0 && psnrLayers[0]!=-1) {\r
- arguments[offset++] = "-q";\r
- String s = "";\r
- for (int i=0; i<psnrLayers.length; i++)\r
- s += psnrLayers[i] + ",";\r
- arguments[offset++] = s.substring(0, s.length()-1);\r
- } else if (ratioLayers != null && ratioLayers.length>0 && ratioLayers[0]!=0.0) {\r
- // Specify quality ratioLayers, as compression ratios\r
- arguments[offset++] = "-r";\r
- String s = "";\r
- for (int i=0; i<ratioLayers.length; i++)\r
- s += ratioLayers[i] + ",";\r
- arguments[offset++] = s.substring(0, s.length()-1);\r
- }\r
- if (encoder_arguments != null) {\r
- for (int i=0; i<encoder_arguments.length; i++) {\r
- arguments[i+offset] = encoder_arguments[i];\r
- }\r
- }\r
- logMessage("Encoder additional arguments = " + arrayToString(arguments));\r
- long startTime = (new java.util.Date()).getTime();\r
- compressedStreamLength = internalEncodeImageToJ2K(arguments);\r
- logMessage("compression time = " + ((new java.util.Date()).getTime() - startTime) + " msec");\r
- }\r
- \r
- /** \r
- * Fills the compressedStream byte[] and the compressedIndex byte[]\r
- * @return the codestream length.\r
- */\r
- private native long internalEncodeImageToJ2K(String[] parameters);\r
-\r
- /** Image depth in bpp */\r
- public int getDepth() {\r
- return depth;\r
- }\r
-\r
- /** Image depth in bpp */\r
- public void setDepth(int depth) {\r
- this.depth = depth;\r
- }\r
-\r
- /** Image height in pixels */\r
- public int getHeight() {\r
- return height;\r
- }\r
-\r
- /** Image height in pixels */\r
- public void setHeight(int height) {\r
- this.height = height;\r
- }\r
-\r
- /** This method must be called in depth in [9,16].\r
- * @param an array of shorts, containing width*height values\r
- */\r
- public void setImage16(short[] image16) {\r
- this.image16 = image16;\r
- }\r
-\r
- /** This method must be called in depth in [17,24] for RGB images.\r
- * @param an array of int, containing width*height values\r
- */\r
- public void setImage24(int[] image24) {\r
- this.image24 = image24;\r
- }\r
-\r
- /** This method must be called in depth in [1,8].\r
- * @param an array of bytes, containing width*height values\r
- */\r
- public void setImage8(byte[] image8) {\r
- this.image8 = image8;\r
- }\r
-\r
- /** Return the ratioLayers, i.e. the compression ratio for each quality layer.\r
- * If the last value is 0.0, last layer is lossless compressed.\r
- */\r
- public float[] getRatioLayers() {\r
- return ratioLayers;\r
- }\r
-\r
- /**\r
- * sets the quality layers.\r
- * At least one level.\r
- * Each level is expressed as a compression ratio (float).\r
- * If the last value is 0.0, the last layer will be losslessly compressed\r
- */\r
- public void setRatioLayers(float[] layers) {\r
- this.ratioLayers = layers;\r
- }\r
-\r
- /** Return the PSNR Layers, i.e. the target PSNR for each quality layer.\r
- * If the last value is -1, last layer is lossless compressed.\r
- */\r
- public float[] getPsnrLayers() {\r
- return psnrLayers;\r
- }\r
-\r
- /**\r
- * sets the quality layers.\r
- * At least one level.\r
- * Each level is expressed as a target PSNR (float).\r
- * If the last value is -1, the last layer will be losslessly compressed\r
- */\r
- public void setPsnrLayers(float[] layers) {\r
- this.psnrLayers = layers;\r
- }\r
-\r
- /** Set the number of resolutions that must be created */\r
- public void setNbResolutions(int nbResolutions) {\r
- this.nbResolutions = nbResolutions;\r
- }\r
-\r
- public int getWidth() {\r
- return width;\r
- }\r
-\r
- /** Width of the image, in pixels */\r
- public void setWidth(int width) {\r
- this.width = width;\r
- }\r
-\r
- /** Return the compressed index file.\r
- * Syntax: TODO PP:\r
- */\r
- public byte[] getCompressedIndex() {\r
- return compressedIndex;\r
- }\r
- \r
- public void setCompressedIndex(byte[] index) {\r
- compressedIndex = index;\r
- }\r
-\r
- public byte[] getCompressedStream() {\r
- return compressedStream;\r
- }\r
-\r
- public void reset() {\r
- nbResolutions = -1;\r
- ratioLayers = null;\r
- psnrLayers = null;\r
- image8 = null;\r
- image16 = null;\r
- image24 = null;\r
- compressedStream = null;\r
- compressedIndex = null;\r
- width = -1;\r
- height = -1;\r
- depth = -1;\r
- }\r
-\r
- public short[] getImage16() {\r
- return image16;\r
- }\r
-\r
- public int[] getImage24() {\r
- return image24;\r
- }\r
-\r
- public byte[] getImage8() {\r
- return image8;\r
- }\r
- \r
- /** Sets the size of the tiles. We assume square tiles */\r
- public void setTileSize(int tileSize) {\r
- this.tileSize = tileSize;\r
- }\r
- \r
- /** Contains all the encoding arguments other than the input/output file, compression ratio, tile size */\r
- public void setEncoderArguments(String[] argumentsForTheEncoder) {\r
- encoder_arguments = argumentsForTheEncoder;\r
- }\r
-\r
- public void logMessage(String message) {\r
- for (IJavaJ2KEncoderLogger logger:loggers)\r
- logger.logEncoderMessage(message);\r
- }\r
- \r
- public void logError(String error) {\r
- for (IJavaJ2KEncoderLogger logger:loggers)\r
- logger.logEncoderError(error);\r
- }\r
-\r
- public long getCompressedStreamLength() {\r
- return compressedStreamLength;\r
- }\r
- \r
- private String arrayToString(String[] array) {\r
- if (array == null)\r
- return "NULL";\r
- StringBuffer sb = new StringBuffer();\r
- for (int i=0; i<array.length; i++)\r
- sb.append(array[i]).append(" ");\r
- sb.delete(sb.length()-1, sb.length());\r
- return sb.toString();\r
- }\r
-}\r
+/*
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
+ * Copyright (c) 2002-2007, Patrick Piscaglia, Telemis s.a.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * 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 OWNER 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 org.openJpeg;
+
+import java.io.File;
+import java.util.Vector;
+
+/** This class encodes one image into the J2K format,
+ * using the OpenJPEG.org library.
+ * To be able to log messages, the called must register a IJavaJ2KEncoderLogger object.
+ */
+public class OpenJPEGJavaEncoder {
+
+ public interface IJavaJ2KEncoderLogger {
+ public void logEncoderMessage(String message);
+ public void logEncoderError(String message);
+ }
+
+ private static boolean isInitialized = false;
+
+ // ===== Compression parameters =============>
+ // These value may be changed for each image
+ private String[] encoder_arguments = null;
+ /** number of resolutions decompositions */
+ private int nbResolutions = -1;
+ /** the quality layers, expressed as compression rate */
+ private float[] ratioLayers = null;
+ /** the quality layers, expressed as PSNR values. This variable, if defined, has priority over the ratioLayers variable */
+ private float[] psnrLayers = null;
+
+ /** Contains the 8 bpp version of the image. May NOT be filled together with image16 or image24.<P>
+ * We store the 8 or 16 bpp version of the original image while the encoder uses a 32 bpp version, because <UL>
+ * <LI> the storage capacity required is smaller
+ * <LI> the transfer Java --> C will be faster
+ * <LI> the conversion byte/short ==> int will be done faster by the C
+ * </UL>*/
+ private byte[] image8 = null;
+ /** Contains the 16 bpp version of the image. May NOT be filled together with image8 or image24*/
+ private short[] image16 = null;
+ /** Contains the 24 bpp version of the image. May NOT be filled together with image8 or image16 */
+ private int[] image24 = null;
+ /** Holds the result of the compression, i.e. the J2K compressed bytecode */
+ private byte compressedStream[] = null;
+ /** Holds the compressed stream length, which may be smaller than compressedStream.length if this byte[] is pre-allocated */
+ private long compressedStreamLength = -1;
+ /** Holds the compressed version of the index file, returned by the encoder */
+ private byte compressedIndex[] = null;
+ /** Width and Height of the image */
+ private int width = -1;
+ private int height = -1;
+ private int depth = -1;
+ /** Tile size. We suppose the same size for the horizontal and vertical tiles.
+ * If size == -1 ==> no tiling */
+ private int tileSize = -1;
+ // <===== Compression parameters =============
+
+ private Vector<IJavaJ2KEncoderLogger> loggers = new Vector();
+
+ public OpenJPEGJavaEncoder(String openJPEGlibraryFullPathAndName, IJavaJ2KEncoderLogger messagesAndErrorsLogger) throws ExceptionInInitializerError
+ {
+ this(openJPEGlibraryFullPathAndName);
+ loggers.addElement(messagesAndErrorsLogger);
+ }
+
+ public OpenJPEGJavaEncoder(String openJPEGlibraryFullPathAndName) throws ExceptionInInitializerError
+ {
+ if (!isInitialized) {
+ try {
+ String absolutePath = (new File(openJPEGlibraryFullPathAndName)).getCanonicalPath();
+ System.load(absolutePath);
+ isInitialized = true;
+ } catch (Throwable t) {
+ t.printStackTrace();
+ throw new ExceptionInInitializerError("OpenJPEG Java Encoder: probably impossible to find the C library");
+ }
+ }
+ }
+
+ public void addLogger(IJavaJ2KEncoderLogger messagesAndErrorsLogger) {
+ loggers.addElement(messagesAndErrorsLogger);
+ }
+
+ public void removeLogger(IJavaJ2KEncoderLogger messagesAndErrorsLogger) {
+ loggers.removeElement(messagesAndErrorsLogger);
+ }
+
+ /** This method compresses the given image.<P>
+ * It returns the compressed J2K codestream into the compressedStream byte[].<P>
+ * It also returns the compression index as a compressed form, into the compressedIndex byte[].<P>
+ * One of the image8, image16 or image24 arrays must be correctly initialized and filled.<P>
+ * The width, height and depth variables must be correctly filled.<P>
+ * The nbResolutions, nbLayers and if needed the float[] psnrLayers or ratioLayers must also be filled before calling this method.
+ */
+ public void encodeImageToJ2K() {
+ // Need to allocate / reallocate the compressed stream buffer ? (size = max possible size = original image size)
+ if (compressedStream== null || (compressedStream.length != width*height*depth/8)) {
+ logMessage("OpenJPEGJavaEncoder.encodeImageToJ2K: (re-)allocating " + (width*height*depth/8) + " bytes for the compressedStream");
+ compressedStream = new byte[width*height*depth/8];
+ }
+ // Arguments =
+ // - number of resolutions "-n 5" : 2
+ // - size of tile "-t 512,512" : 2
+ //
+ // Image width, height, depth and pixels are directly fetched by C from the Java class
+ int nbArgs = 2 + (tileSize == -1 ? 0 : 2) + (encoder_arguments != null ? encoder_arguments.length : 0);
+ if (psnrLayers != null && psnrLayers.length>0 && psnrLayers[0] != 0)
+ // If psnrLayers is defined and doesn't just express "lossless"
+ nbArgs += 2;
+ else if (ratioLayers != null && ratioLayers.length>0 && ratioLayers[0]!=0.0)
+ nbArgs += 2;
+ String[] arguments = new String[nbArgs];
+ int offset = 0;
+ arguments[offset] = "-n"; arguments[offset+1] = "" + nbResolutions; offset += 2;
+ if (tileSize!= -1) {
+ arguments[offset++] = "-t";
+ arguments[offset++] = "" + tileSize + "," + tileSize;
+ }
+ // If PSNR layers are defined, use them to encode the images
+ if (psnrLayers != null && psnrLayers.length>0 && psnrLayers[0]!=-1) {
+ arguments[offset++] = "-q";
+ String s = "";
+ for (int i=0; i<psnrLayers.length; i++)
+ s += psnrLayers[i] + ",";
+ arguments[offset++] = s.substring(0, s.length()-1);
+ } else if (ratioLayers != null && ratioLayers.length>0 && ratioLayers[0]!=0.0) {
+ // Specify quality ratioLayers, as compression ratios
+ arguments[offset++] = "-r";
+ String s = "";
+ for (int i=0; i<ratioLayers.length; i++)
+ s += ratioLayers[i] + ",";
+ arguments[offset++] = s.substring(0, s.length()-1);
+ }
+ if (encoder_arguments != null) {
+ for (int i=0; i<encoder_arguments.length; i++) {
+ arguments[i+offset] = encoder_arguments[i];
+ }
+ }
+ logMessage("Encoder additional arguments = " + arrayToString(arguments));
+ long startTime = (new java.util.Date()).getTime();
+ compressedStreamLength = internalEncodeImageToJ2K(arguments);
+ logMessage("compression time = " + ((new java.util.Date()).getTime() - startTime) + " msec");
+ }
+
+ /**
+ * Fills the compressedStream byte[] and the compressedIndex byte[]
+ * @return the codestream length.
+ */
+ private native long internalEncodeImageToJ2K(String[] parameters);
+
+ /** Image depth in bpp */
+ public int getDepth() {
+ return depth;
+ }
+
+ /** Image depth in bpp */
+ public void setDepth(int depth) {
+ this.depth = depth;
+ }
+
+ /** Image height in pixels */
+ public int getHeight() {
+ return height;
+ }
+
+ /** Image height in pixels */
+ public void setHeight(int height) {
+ this.height = height;
+ }
+
+ /** This method must be called in depth in [9,16].
+ * @param an array of shorts, containing width*height values
+ */
+ public void setImage16(short[] image16) {
+ this.image16 = image16;
+ }
+
+ /** This method must be called in depth in [17,24] for RGB images.
+ * @param an array of int, containing width*height values
+ */
+ public void setImage24(int[] image24) {
+ this.image24 = image24;
+ }
+
+ /** This method must be called in depth in [1,8].
+ * @param an array of bytes, containing width*height values
+ */
+ public void setImage8(byte[] image8) {
+ this.image8 = image8;
+ }
+
+ /** Return the ratioLayers, i.e. the compression ratio for each quality layer.
+ * If the last value is 0.0, last layer is lossless compressed.
+ */
+ public float[] getRatioLayers() {
+ return ratioLayers;
+ }
+
+ /**
+ * sets the quality layers.
+ * At least one level.
+ * Each level is expressed as a compression ratio (float).
+ * If the last value is 0.0, the last layer will be losslessly compressed
+ */
+ public void setRatioLayers(float[] layers) {
+ this.ratioLayers = layers;
+ }
+
+ /** Return the PSNR Layers, i.e. the target PSNR for each quality layer.
+ * If the last value is -1, last layer is lossless compressed.
+ */
+ public float[] getPsnrLayers() {
+ return psnrLayers;
+ }
+
+ /**
+ * sets the quality layers.
+ * At least one level.
+ * Each level is expressed as a target PSNR (float).
+ * If the last value is -1, the last layer will be losslessly compressed
+ */
+ public void setPsnrLayers(float[] layers) {
+ this.psnrLayers = layers;
+ }
+
+ /** Set the number of resolutions that must be created */
+ public void setNbResolutions(int nbResolutions) {
+ this.nbResolutions = nbResolutions;
+ }
+
+ public int getWidth() {
+ return width;
+ }
+
+ /** Width of the image, in pixels */
+ public void setWidth(int width) {
+ this.width = width;
+ }
+
+ /** Return the compressed index file.
+ * Syntax: TODO PP:
+ */
+ public byte[] getCompressedIndex() {
+ return compressedIndex;
+ }
+
+ public void setCompressedIndex(byte[] index) {
+ compressedIndex = index;
+ }
+
+ public byte[] getCompressedStream() {
+ return compressedStream;
+ }
+
+ public void reset() {
+ nbResolutions = -1;
+ ratioLayers = null;
+ psnrLayers = null;
+ image8 = null;
+ image16 = null;
+ image24 = null;
+ compressedStream = null;
+ compressedIndex = null;
+ width = -1;
+ height = -1;
+ depth = -1;
+ }
+
+ public short[] getImage16() {
+ return image16;
+ }
+
+ public int[] getImage24() {
+ return image24;
+ }
+
+ public byte[] getImage8() {
+ return image8;
+ }
+
+ /** Sets the size of the tiles. We assume square tiles */
+ public void setTileSize(int tileSize) {
+ this.tileSize = tileSize;
+ }
+
+ /** Contains all the encoding arguments other than the input/output file, compression ratio, tile size */
+ public void setEncoderArguments(String[] argumentsForTheEncoder) {
+ encoder_arguments = argumentsForTheEncoder;
+ }
+
+ public void logMessage(String message) {
+ for (IJavaJ2KEncoderLogger logger:loggers)
+ logger.logEncoderMessage(message);
+ }
+
+ public void logError(String error) {
+ for (IJavaJ2KEncoderLogger logger:loggers)
+ logger.logEncoderError(error);
+ }
+
+ public long getCompressedStreamLength() {
+ return compressedStreamLength;
+ }
+
+ private String arrayToString(String[] array) {
+ if (array == null)
+ return "NULL";
+ StringBuffer sb = new StringBuffer();
+ for (int i=0; i<array.length; i++)
+ sb.append(array[i]).append(" ");
+ sb.delete(sb.length()-1, sb.length());
+ return sb.toString();
+ }
+}
projects / openjpeg.git / blobdiff