svn-gvsig-desktop / branches / org.gvsig.desktop-2018a / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.impl / src / main / java / org / gvsig / raster / lib / legend / impl / operations / cmyktorgb / CMYKToRGBOperation.java @ 43862
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1 | 43803 | fdiaz | /* gvSIG. Desktop Geographic Information System.
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2 | *
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3 | * Copyright ? 2007-2017 gvSIG Association
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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18 | * MA 02110-1301, USA.
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19 | *
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20 | * For any additional information, do not hesitate to contact us
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21 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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22 | */
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23 | package org.gvsig.raster.lib.legend.impl.operations.cmyktorgb; |
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24 | |||
25 | import java.util.ArrayList; |
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26 | import java.util.List; |
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27 | |||
28 | import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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29 | import org.gvsig.raster.lib.buffer.api.Band; |
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30 | import org.gvsig.raster.lib.buffer.api.BufferLocator; |
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31 | import org.gvsig.raster.lib.buffer.api.BufferManager; |
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32 | import org.gvsig.raster.lib.buffer.api.NoData; |
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33 | import org.gvsig.raster.lib.buffer.api.exceptions.BufferException; |
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34 | import org.gvsig.raster.lib.buffer.api.exceptions.BufferOperationException; |
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35 | import org.gvsig.raster.lib.buffer.api.operations.OperationFactory; |
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36 | import org.gvsig.raster.lib.buffer.spi.exceptions.ProcessingOperationException; |
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37 | import org.gvsig.raster.lib.legend.api.RasterLegendLocator; |
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38 | import org.gvsig.raster.lib.legend.api.RasterLegendManager; |
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39 | import org.gvsig.raster.lib.legend.api.colorinterpretation.ColorInterpretation; |
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40 | import org.gvsig.raster.lib.legend.impl.ColorManager; |
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41 | import org.gvsig.raster.lib.legend.impl.RasterLegendManagerServices; |
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42 | import org.gvsig.raster.lib.legend.spi.AbstractColoredOperation; |
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43 | import org.gvsig.tools.locator.LocatorException; |
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44 | |||
45 | |||
46 | /**
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47 | * @author fdiaz
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48 | *
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49 | */
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50 | public class CMYKToRGBOperation extends AbstractColoredOperation { |
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51 | |||
52 | /**
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53 | * @param factory
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54 | *
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55 | */
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56 | public CMYKToRGBOperation(OperationFactory factory) {
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57 | 43862 | jjdelcerro | super(factory);
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58 | 43803 | fdiaz | } |
59 | |||
60 | @Override
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61 | public void preProcess() throws BufferOperationException { |
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62 | super.preProcess();
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63 | BufferManager manager = BufferLocator.getBufferManager(); |
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64 | RasterLegendManager legendManager = RasterLegendLocator.getRasterLegendManager(); |
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65 | |||
66 | |||
67 | try {
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68 | 43862 | jjdelcerro | if (!this.getInputColorInterpretation().isCMYK()) { |
69 | 43803 | fdiaz | throw new UnsupportedOperationException("The color interpretation of input buffer isn't CMYK"); |
70 | } |
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71 | |||
72 | 43862 | jjdelcerro | int[] inputBandTypes = getInputBuffer().getBandTypes(); |
73 | if (inputBandTypes[getInputColorInterpretation().getBand(ColorInterpretation.CYAN_BAND)] != BufferManager.TYPE_BYTE
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74 | || inputBandTypes[getInputColorInterpretation().getBand(ColorInterpretation.MAGENTA_BAND)] != BufferManager.TYPE_BYTE |
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75 | || inputBandTypes[getInputColorInterpretation().getBand(ColorInterpretation.YELLOW_BAND)] != BufferManager.TYPE_BYTE |
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76 | || inputBandTypes[getInputColorInterpretation().getBand(ColorInterpretation.BLACK_BAND)] != BufferManager.TYPE_BYTE) { |
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77 | 43803 | fdiaz | throw new UnsupportedOperationException("The type of bands isn't BYTE"); |
78 | } |
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79 | |||
80 | 43862 | jjdelcerro | int sourceBands = this.getInputBuffer().getBandCount(); |
81 | NoData[] sourceNoDatas = this.getInputBuffer().getBandNoData(); |
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82 | int[] sourceTypes = this.getInputBuffer().getBandTypes(); |
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83 | 43803 | fdiaz | |
84 | 43862 | jjdelcerro | List<String> colorInterpretations = new ArrayList<>(); |
85 | List<NoData> noDatas = new ArrayList<>(); |
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86 | List<Integer> types = new ArrayList<>(); |
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87 | 43803 | fdiaz | |
88 | colorInterpretations.add(ColorInterpretation.RED_BAND); |
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89 | colorInterpretations.add(ColorInterpretation.GREEN_BAND); |
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90 | colorInterpretations.add(ColorInterpretation.BLUE_BAND); |
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91 | |||
92 | types.add(BufferManager.TYPE_BYTE); |
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93 | types.add(BufferManager.TYPE_BYTE); |
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94 | types.add(BufferManager.TYPE_BYTE); |
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95 | |||
96 | noDatas.add(null);
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97 | noDatas.add(null);
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98 | noDatas.add(null);
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99 | |||
100 | 43862 | jjdelcerro | if (getInputColorInterpretation().hasAlphaBand()) {
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101 | int alphaBand = getInputColorInterpretation().getAlphaBand();
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102 | 43803 | fdiaz | if(sourceTypes[alphaBand]!=BufferManager.TYPE_BYTE){
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103 | throw new UnsupportedOperationException("The type of ALPHA band isn't BYTE"); |
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104 | } |
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105 | colorInterpretations.add(ColorInterpretation.ALPHA_BAND); |
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106 | types.add(sourceTypes[alphaBand]); |
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107 | noDatas.add(sourceNoDatas[alphaBand]); |
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108 | } |
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109 | |||
110 | 43862 | jjdelcerro | if (mustCopyUnprocessedBands()) {
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111 | 43803 | fdiaz | for (int band = 0; band < sourceBands; band++) { |
112 | 43862 | jjdelcerro | if (!isProcessableBand(band) && !getInputColorInterpretation().isAlphaInterpretation(band)) {
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113 | 43803 | fdiaz | colorInterpretations.add(ColorInterpretation.UNDEFINED_BAND); |
114 | noDatas.add(sourceNoDatas[band]); |
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115 | 43862 | jjdelcerro | types.add(this.getInputBuffer().getBandTypes()[band]);
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116 | 43803 | fdiaz | } |
117 | } |
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118 | } |
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119 | |||
120 | 43862 | jjdelcerro | setOutputColorInterpretation( |
121 | legendManager.createColorInterpretation(colorInterpretations)); |
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122 | this.setParameter(
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123 | OUTPUT_COLOR_INTERPRETATION_PARAM, |
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124 | getOutputColorInterpretation()); |
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125 | 43803 | fdiaz | |
126 | 43862 | jjdelcerro | |
127 | this.setOutputBuffer(
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128 | manager.createBuffer( |
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129 | this.getInputBuffer().getRows(),
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130 | this.getInputBuffer().getColumns(),
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131 | this.getTypesAsArray(types),
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132 | this.getNoDatasAsArray(noDatas),
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133 | this.getInputBuffer().getProjection(),
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134 | this.getInputBuffer().getEnvelope()));
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135 | 43803 | fdiaz | } catch (LocatorException | BufferException | CreateEnvelopeException e) {
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136 | throw new ProcessingOperationException(e); |
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137 | } |
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138 | } |
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139 | |||
140 | @Override
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141 | public void process() throws ProcessingOperationException { |
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142 | try {
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143 | super.process();
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144 | // List<Integer> bandsToProcess = new ArrayList<Integer>();
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145 | |||
146 | 43862 | jjdelcerro | if (mustCopyUnprocessedBands()) {
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147 | int bands = this.getInputBuffer().getBandCount(); |
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148 | int outBand = getInputColorInterpretation().hasAlphaBand() ? 4 : 3; |
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149 | 43803 | fdiaz | for (int band = 0; band < bands; band++) { |
150 | 43862 | jjdelcerro | if (getInputColorInterpretation().isAlphaInterpretation(band)) {
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151 | getOutputBuffer().getBand(getInputColorInterpretation().getAlphaBand()).copyFrom( |
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152 | this.getInputBuffer().getBand(band));
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153 | 43803 | fdiaz | } else if (!isProcessableBand(band)) { |
154 | 43862 | jjdelcerro | getOutputBuffer().getBand(outBand).copyFrom(this.getInputBuffer().getBand(band));
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155 | 43803 | fdiaz | outBand++; |
156 | } |
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157 | } |
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158 | } |
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159 | |||
160 | Object[] rowBandsBuffer = new Object[4]; |
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161 | |||
162 | 43862 | jjdelcerro | for (int row = 0; row < this.getInputBuffer().getRows(); row++) { |
163 | Band bufferBandCyan = getInputBuffer().getBand(getInputColorInterpretation().getBand(ColorInterpretation.CYAN_BAND)); |
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164 | 43803 | fdiaz | rowBandsBuffer[0] = bufferBandCyan.createRowBuffer();
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165 | bufferBandCyan.fetchRow(row, rowBandsBuffer[0]);
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166 | 43862 | jjdelcerro | Band bufferBandMagenta = getInputBuffer().getBand(getInputColorInterpretation().getBand(ColorInterpretation.MAGENTA_BAND)); |
167 | 43803 | fdiaz | rowBandsBuffer[1] = bufferBandMagenta.createRowBuffer();
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168 | bufferBandMagenta.fetchRow(row, rowBandsBuffer[1]);
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169 | 43862 | jjdelcerro | Band bufferBandYellow = getInputBuffer().getBand(getInputColorInterpretation().getBand(ColorInterpretation.YELLOW_BAND)); |
170 | 43803 | fdiaz | rowBandsBuffer[2] = bufferBandYellow.createRowBuffer();
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171 | bufferBandYellow.fetchRow(row, rowBandsBuffer[2]);
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172 | 43862 | jjdelcerro | Band bufferBandBlack = getInputBuffer().getBand(getInputColorInterpretation().getBand(ColorInterpretation.BLACK_BAND)); |
173 | 43803 | fdiaz | rowBandsBuffer[3] = bufferBandBlack.createRowBuffer();
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174 | bufferBandBlack.fetchRow(row, rowBandsBuffer[3]);
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175 | |||
176 | 43862 | jjdelcerro | List<Object> outputRowBuffers = new ArrayList<>(); |
177 | 43803 | fdiaz | for (int band = 0; band < 3; band++) { |
178 | 43862 | jjdelcerro | Band outputBufferBand = getOutputBuffer().getBand(band); |
179 | 43803 | fdiaz | Object outputRowBuffer = outputBufferBand.createRowBuffer();
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180 | outputRowBuffers.add(outputRowBuffer); |
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181 | } |
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182 | |||
183 | processRow(rowBandsBuffer, outputRowBuffers); |
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184 | |||
185 | for (int band = 0; band < 3; band++) { |
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186 | 43862 | jjdelcerro | Band outputBufferBand = getOutputBuffer().getBand(band); |
187 | 43803 | fdiaz | outputBufferBand.putRow(row, outputRowBuffers.get(band)); |
188 | } |
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189 | |||
190 | } |
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191 | } catch (Exception e) { |
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192 | throw new ProcessingOperationException(e); |
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193 | } |
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194 | |||
195 | } |
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196 | |||
197 | @Override
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198 | public void postProcess() throws BufferOperationException { |
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199 | super.postProcess();
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200 | |||
201 | } |
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202 | |||
203 | private void processRow(Object[] inputRows, List outputRows) { |
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204 | ColorManager colorManager = ((RasterLegendManagerServices)RasterLegendLocator.getRasterLegendManager()).getColorManager(); |
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205 | byte[][] inputByteRows = new byte[inputRows.length][((byte[]) inputRows[0]).length]; |
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206 | for (int i = 0; i < inputRows.length; i++) { |
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207 | inputByteRows[i] = (byte[]) inputRows[i]; |
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208 | } |
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209 | int[] convertedValues = new int[3]; |
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210 | for (int i = 0; i < inputByteRows[0].length; i++) { |
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211 | |||
212 | double[] rgb = colorManager.CMYKtoRGB((0xFF & inputByteRows[0][i])/255D, (0xFF & inputByteRows[1][i])/255D, (0xFF & inputByteRows[2][i])/255D, (0xFF & inputByteRows[3][i])/255D); |
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213 | |||
214 | for (int band = 0; band < outputRows.size(); band++) { |
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215 | ((byte[])(outputRows.get(band)))[i] = new Double(rgb[band] * 255).byteValue(); |
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216 | } |
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217 | } |
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218 | } |
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219 | |||
220 | /**
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221 | * @param band
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222 | * @return
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223 | */
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224 | 43862 | jjdelcerro | @Override
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225 | protected boolean isProcessableBand(int band) { |
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226 | return isCMYKBand(band) && this.getInputBuffer().getBandTypes()[band] == BufferManager.TYPE_BYTE; |
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227 | 43803 | fdiaz | } |
228 | |||
229 | private boolean isCMYKBand(int band) { |
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230 | 43862 | jjdelcerro | String bandColorInterpretation = getInputColorInterpretation().get(band);
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231 | 43803 | fdiaz | return (bandColorInterpretation.equals(ColorInterpretation.CYAN_BAND)
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232 | || bandColorInterpretation.equals(ColorInterpretation.MAGENTA_BAND) |
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233 | || bandColorInterpretation.equals(ColorInterpretation.YELLOW_BAND) |
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234 | || bandColorInterpretation.equals(ColorInterpretation.BLACK_BAND)); |
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235 | } |
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236 | } |