Revision 19494
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/enhancement/LinearStretchParams.java | ||
|---|---|---|
| 19 | 19 |
package org.gvsig.raster.grid.filter.enhancement; |
| 20 | 20 |
|
| 21 | 21 |
import org.gvsig.raster.dataset.FileNotOpenException; |
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import org.gvsig.raster.dataset.IBuffer; |
|
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import org.gvsig.raster.dataset.io.RasterDriverException; |
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import org.gvsig.raster.dataset.properties.DatasetListStatistics; |
| 25 | 24 |
import org.gvsig.raster.hierarchy.IStatistics; |
| ... | ... | |
| 127 | 126 |
* @param type |
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* @param band |
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*/ |
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public void setMaxMin(DatasetListStatistics stats, int type, int band) {
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public void setMaxMin(DatasetListStatistics stats, int band, boolean rgb) {
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| 131 | 130 |
try {
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/*if(type == IBuffer.TYPE_BYTE) {
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if(rgb) {
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|
| 133 | 132 |
if(stats.getMinRGB() != null) |
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minValue = stats.getMinRGB()[band]; |
| 135 | 134 |
if(stats.getMaxRGB() != null) |
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maxValue = stats.getMaxRGB()[band]; |
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} else {*/
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} else {
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| 138 | 137 |
if(stats.getMin() != null) |
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minValue = stats.getMin()[band]; |
| 140 | 139 |
if(stats.getMax() != null) |
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maxValue = stats.getMax()[band]; |
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//}
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} |
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} catch (ArrayIndexOutOfBoundsException ex) {
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//No se asigna el m?ximo o m?nimo |
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} |
| ... | ... | |
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/** |
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* Aplica el eliminado de extremos. Para ello utiliza el segundo m?ximo y m?nimo de entrada. |
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*/ |
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public void applyRemoveEndsToStretchs(DatasetListStatistics stats, int type, int band) {
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public void applyRemoveEndsToStretchs(DatasetListStatistics stats, boolean rgb, int band) {
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if(stretchIn == null) |
| 153 | 152 |
return; |
| 154 | 153 |
try {
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/*if(type == IBuffer.TYPE_BYTE) {
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if(rgb) {
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| 156 | 155 |
if(stats.getSecondMinRGB() != null) |
| 157 | 156 |
stretchIn[0] = minValue = stats.getSecondMinRGB()[band]; |
| 158 | 157 |
if(stats.getSecondMaxRGB() != null) |
| 159 | 158 |
stretchIn[stretchIn.length - 1] = maxValue = stats.getSecondMaxRGB()[band]; |
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} else {*/
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} else {
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if(stats.getSecondMin() != null) |
| 162 | 161 |
stretchIn[0] = minValue = stats.getSecondMin()[band]; |
| 163 | 162 |
if(stats.getMax() != null) |
| 164 | 163 |
stretchIn[stretchIn.length - 1] = maxValue = stats.getSecondMax()[band]; |
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//}
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} |
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} catch (ArrayIndexOutOfBoundsException ex) {
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| 167 | 166 |
//No se asigna el m?ximo o m?nimo |
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} |
| ... | ... | |
| 173 | 172 |
public Stretch green = new Stretch(); |
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public Stretch blue = new Stretch(); |
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public Stretch gray = new Stretch(); |
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public boolean rgb = false; |
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/** |
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* Consulta si tiene alg?n valor el recorte de colas |
| ... | ... | |
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* @param type |
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* @param band |
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*/ |
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public void setMaxMin(DatasetListStatistics stats, int type) {
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red.setMaxMin(stats, type, 0);
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green.setMaxMin(stats, type, 1);
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blue.setMaxMin(stats, type, 2);
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gray.setMaxMin(stats, type, 0);
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public void setMaxMin(DatasetListStatistics stats) {
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red.setMaxMin(stats, 0, rgb);
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green.setMaxMin(stats, 1, rgb);
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blue.setMaxMin(stats, 2, rgb);
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gray.setMaxMin(stats, 0, rgb);
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} |
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/** |
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* Aplica el eliminado de extremos. Para ello utiliza el segundo m?ximo y m?nimo de entrada. |
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*/ |
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public void applyRemoveEndsToStretchs(DatasetListStatistics stats, int type) {
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red.applyRemoveEndsToStretchs(stats, type, 0);
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green.applyRemoveEndsToStretchs(stats, type, 1);
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blue.applyRemoveEndsToStretchs(stats, type, 2);
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gray.applyRemoveEndsToStretchs(stats, type, 0);
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public void applyRemoveEndsToStretchs(DatasetListStatistics stats) {
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red.applyRemoveEndsToStretchs(stats, rgb, 0);
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green.applyRemoveEndsToStretchs(stats, rgb, 1);
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blue.applyRemoveEndsToStretchs(stats, rgb, 2);
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gray.applyRemoveEndsToStretchs(stats, rgb, 0);
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} |
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/** |
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* @throws FileNotOpenException |
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* @throws RasterDriverException |
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*/ |
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public static LinearStretchParams createStandardParam(int nBands, double tailTrim, IStatistics stats, int dataType) throws FileNotOpenException, RasterDriverException {
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public static LinearStretchParams createStandardParam(int nBands, double tailTrim, IStatistics stats, boolean rgb) throws FileNotOpenException, RasterDriverException {
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LinearStretchParams leParams = new LinearStretchParams(); |
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leParams.rgb = rgb; |
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try {
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stats.calcFullStatistics(); |
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} catch (InterruptedException e) {
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return null; |
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} |
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if(nBands == 1) {
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/*if(dataType == IBuffer.TYPE_BYTE)
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if(rgb)
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leParams.gray.stretchIn = new double[]{stats.getMinRGB()[0], stats.getMaxRGB()[0]};
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else*/
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else |
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leParams.gray.stretchIn = new double[]{stats.getMin()[0], stats.getMax()[0]};
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leParams.gray.stretchOut = new int[]{-128, 127};
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leParams.gray.stretchOut = new int[]{0, 255};
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leParams.gray.tailTrimMin = tailTrim; |
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leParams.gray.tailTrimMax = tailTrim; |
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} |
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if(nBands >= 2) {
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/*if(dataType == IBuffer.TYPE_BYTE)
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if(rgb)
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leParams.red.stretchIn = new double[]{stats.getMinRGB()[0], stats.getMaxRGB()[0]};
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else*/
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else |
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leParams.red.stretchIn = new double[]{stats.getMin()[0], stats.getMax()[0]};
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leParams.red.stretchOut = new int[]{-128, 127};
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leParams.red.stretchOut = new int[]{0, 255};
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leParams.red.tailTrimMin = tailTrim; |
| 312 | 313 |
leParams.red.tailTrimMax = tailTrim; |
| 313 | 314 |
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/*if(dataType == IBuffer.TYPE_BYTE)
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if(rgb)
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leParams.green.stretchIn = new double[]{stats.getMinRGB()[0], stats.getMaxRGB()[0]};
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else*/
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else
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leParams.green.stretchIn = new double[]{stats.getMin()[1], stats.getMax()[1]};
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leParams.green.stretchOut = new int[]{-128, 127};
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leParams.green.stretchOut = new int[]{0, 255};
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leParams.green.tailTrimMin = tailTrim; |
| 320 | 321 |
leParams.green.tailTrimMax = tailTrim; |
| 321 | 322 |
} |
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if(nBands >= 3) {
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/*if(dataType == IBuffer.TYPE_BYTE)
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if(rgb)
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leParams.blue.stretchIn = new double[]{stats.getMinRGB()[0], stats.getMaxRGB()[0]};
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else*/
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else
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leParams.blue.stretchIn = new double[]{stats.getMin()[2], stats.getMax()[2]};
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leParams.blue.stretchOut = new int[]{-128, 127};
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leParams.blue.stretchOut = new int[]{0, 255};
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leParams.blue.tailTrimMin = tailTrim; |
| 329 | 330 |
leParams.blue.tailTrimMax = tailTrim; |
| 330 | 331 |
} |
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/enhancement/LinearStretchEnhancementDoubleFilter.java | ||
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| 72 | 72 |
p = (double) data.minValue; |
| 73 | 73 |
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for (int i = 0; i < data.scale.length; i++) {
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) |
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) {
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p = (double)( (((double)p) - data.stretchIn[i]) * data.scale[i] + data.offset[i]); |
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break; |
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} |
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} |
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rasterResult.setElem(line, col, iBand, (byte)(((byte) p) & 0xff)); |
| 79 | 81 |
} |
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/enhancement/LinearStretchEnhancementIntFilter.java | ||
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| 72 | 72 |
p = (int) data.minValue; |
| 73 | 73 |
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for (int i = 0; i < data.scale.length; i++) {
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) |
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) {
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p = (int)( (((double)p) - data.stretchIn[i]) * data.scale[i] + data.offset[i]); |
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break; |
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} |
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} |
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rasterResult.setElem(line, col, iBand, (byte)(((byte) p) & 0xff)); |
| 79 | 81 |
} |
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/enhancement/LinearStretchEnhancementShortFilter.java | ||
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| 73 | 73 |
p = (short) data.minValue; |
| 74 | 74 |
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for (int i = 0; i < data.scale.length; i++) {
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) |
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) {
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p = (short) (((short) (((((double) p) - data.stretchIn[i]) * data.scale[i]) + data.offset[i])) & 0xff); |
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break; |
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} |
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} |
| 79 | 81 |
|
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rasterResult.setElem(line, col, iBand, (byte)(((byte) p) & 0xff)); |
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/enhancement/EnhancementStretchListManager.java | ||
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| 226 | 226 |
double tailTrimGrayMin = 0; |
| 227 | 227 |
double tailTrimGrayMax = 0; |
| 228 | 228 |
boolean removeEnds = false; |
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boolean rgb = false; |
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| 229 | 230 |
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for (int i = 0; i < params.getNumParams(); i++) {
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| 231 | 232 |
if (params.getParam(i).id.equals("RenderBands") &&
|
| ... | ... | |
| 240 | 241 |
if (params.getParam(i).id.equals("Remove"))
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removeEnds = ((Boolean) params.getParam(i).defaultValue).booleanValue(); |
| 242 | 243 |
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if (params.getParam(i).id.equals("RGB"))
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rgb = ((Boolean) params.getParam(i).defaultValue).booleanValue(); |
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|
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| 243 | 247 |
if (params.getParam(i).id.equals("StretchInRed") &&
|
| 244 | 248 |
params.getParam(i).defaultValue instanceof double[]) |
| 245 | 249 |
stretchInRed = ((double[]) params.getParam(i).defaultValue); |
| ... | ... | |
| 306 | 310 |
|
| 307 | 311 |
} |
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LinearStretchParams leParams = new LinearStretchParams(); |
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leParams.rgb = rgb; |
|
| 309 | 314 |
leParams.red.stretchIn = stretchInRed; |
| 310 | 315 |
leParams.green.stretchIn = stretchInGreen; |
| 311 | 316 |
leParams.blue.stretchIn = stretchInBlue; |
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/enhancement/LinearStretchEnhancementFloatFilter.java | ||
|---|---|---|
| 72 | 72 |
p = (float) data.minValue; |
| 73 | 73 |
|
| 74 | 74 |
for (int i = 0; i < data.scale.length; i++) {
|
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) |
|
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) {
|
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| 76 | 76 |
p = (float)( (((double)p) - data.stretchIn[i]) * data.scale[i] + data.offset[i]); |
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break; |
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} |
|
| 77 | 79 |
} |
| 78 | 80 |
rasterResult.setElem(line, col, iBand,(byte)(((byte) p) & 0xff) ); |
| 79 | 81 |
|
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/enhancement/LinearStretchEnhancementFilter.java | ||
|---|---|---|
| 51 | 51 |
|
| 52 | 52 |
protected LinearStretchParams stretchs = null; |
| 53 | 53 |
protected Stretch[] scaleOffsetList = null; |
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/** |
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* Considera una imagen byte con un rango rgb(0, 255) o datos en rango byte (-128, 127) |
|
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*/ |
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protected boolean rgb = false; |
|
| 54 | 58 |
|
| 55 | 59 |
/** |
| 56 | 60 |
* Construye un LinearEnhancementFilter |
| ... | ... | |
| 69 | 73 |
stretchs = (LinearStretchParams) params.get("stretchs");
|
| 70 | 74 |
if(params.get("remove") != null)
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| 71 | 75 |
removeEnds = ((Boolean)params.get("remove")).booleanValue();
|
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|
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|
|
| 73 | 77 |
if(stretchs == null) |
| 74 | 78 |
return; |
| 75 | 79 |
|
| ... | ... | |
| 95 | 99 |
exec = false; |
| 96 | 100 |
} |
| 97 | 101 |
|
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stretchs.setMaxMin(stats, raster.getDataType());
|
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stretchs.setMaxMin(stats); |
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| 99 | 103 |
|
| 100 | 104 |
if(removeEnds) |
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stretchs.applyRemoveEndsToStretchs(stats, raster.getDataType());
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stretchs.applyRemoveEndsToStretchs(stats); |
|
| 102 | 106 |
|
| 103 | 107 |
stretchs.loadTailTrimValues(stats); |
| 104 | 108 |
|
| trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/enhancement/LinearStretchEnhancementByteFilter.java | ||
|---|---|---|
| 36 | 36 |
*/ |
| 37 | 37 |
public void process(int col, int line) {
|
| 38 | 38 |
for (int iBand = 0; iBand < raster.getBandCount(); iBand++) {
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int p = (int)(raster.getElemByte(line, col, iBand) /*& 0xff*/); |
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int p = 0; |
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if(stretchs.rgb) |
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p = (int)(raster.getElemByte(line, col, iBand) & 0xff); |
|
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else |
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p = (int)raster.getElemByte(line, col, iBand); |
|
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|
|
| 40 | 45 |
if (renderBands[iBand] < 0) {
|
| 41 | 46 |
rasterResult.setElem(line, col, iBand, (byte) p); |
| 42 | 47 |
continue; |
| ... | ... | |
| 72 | 77 |
p = (int) data.minValue; |
| 73 | 78 |
|
| 74 | 79 |
for (int i = 0; i < data.scale.length; i++) {
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) |
|
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if(p >= data.stretchIn[i] && p <= data.stretchIn[i + 1]) {
|
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| 76 | 81 |
p = (int)( (((double)p) - data.stretchIn[i]) * data.scale[i] + data.offset[i]); |
| 82 |
break; |
|
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} |
|
| 77 | 84 |
} |
| 78 | 85 |
rasterResult.setElem(line, col, iBand, (byte)p); |
| 79 | 86 |
} |
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