public SampleModel getSampleModel() {
if (sampleModel != null) return sampleModel;
int realWidth = (int) Math.min(tileWidth, width);
int realHeight = (int) Math.min(tileHeight, height);
if (nComp == 1 && (maxDepth == 1 || maxDepth == 2 || maxDepth == 4))
sampleModel =
new MultiPixelPackedSampleModel(DataBuffer.TYPE_BYTE, realWidth, realHeight, maxDepth);
else if (maxDepth <= 8)
sampleModel =
new PixelInterleavedSampleModel(
DataBuffer.TYPE_BYTE, realWidth, realHeight, nComp, realWidth * nComp, bandOffsets);
else if (maxDepth <= 16)
sampleModel =
new PixelInterleavedSampleModel(
isSigned ? DataBuffer.TYPE_SHORT : DataBuffer.TYPE_USHORT,
realWidth,
realHeight,
nComp,
realWidth * nComp,
bandOffsets);
else if (maxDepth <= 32)
sampleModel =
new PixelInterleavedSampleModel(
DataBuffer.TYPE_INT, realWidth, realHeight, nComp, realWidth * nComp, bandOffsets);
else throw new IllegalArgumentException(I18N.getString("J2KReadState11") + " " + +maxDepth);
return sampleModel;
}
private int getTileNum(int x, int y) {
int num = (y - getMinTileY()) * getNumXTiles() + x - getMinTileX();
if (num < 0 || num >= getNumXTiles() * getNumYTiles())
throw new IllegalArgumentException(I18N.getString("RawRenderedImage0"));
return num;
}
private void checkSampleModel(SampleModel sm) {
int type = sm.getDataType();
if (type < DataBuffer.TYPE_BYTE
|| type > DataBuffer.TYPE_INT
|| sm.getNumBands() != 1
|| sm.getSampleSize(0) != 1)
throw new IllegalArgumentException(I18N.getString("WBMPImageWriter2"));
}
public void setOutput(Object output) {
super.setOutput(output); // validates output
if (output != null) {
if (!(output instanceof ImageOutputStream))
throw new IllegalArgumentException(I18N.getString("WBMPImageWriter"));
this.stream = (ImageOutputStream) output;
} else this.stream = null;
}
public synchronized Raster getTile(int tileX, int tileY) {
if (currentTile != null && currentTileGrid.x == tileX && currentTileGrid.y == tileY)
return currentTile;
if (tileX >= getNumXTiles() || tileY >= getNumYTiles())
throw new IllegalArgumentException(I18N.getString("RawRenderedImage0"));
try {
iis.seek(position + (tileY * originalNumXTiles + tileX) * tileDataSize);
int x = tileXToX(tileX);
int y = tileYToY(tileY);
currentTile = Raster.createWritableRaster(sampleModel, new Point(x, y));
if (noTransform) {
switch (sampleModel.getDataType()) {
case DataBuffer.TYPE_BYTE:
byte[][] buf = ((DataBufferByte) currentTile.getDataBuffer()).getBankData();
for (int i = 0; i < buf.length; i++) iis.readFully(buf[i], 0, buf[i].length);
break;
case DataBuffer.TYPE_SHORT:
short[][] sbuf = ((DataBufferShort) currentTile.getDataBuffer()).getBankData();
for (int i = 0; i < sbuf.length; i++) iis.readFully(sbuf[i], 0, sbuf[i].length);
break;
case DataBuffer.TYPE_USHORT:
short[][] usbuf = ((DataBufferUShort) currentTile.getDataBuffer()).getBankData();
for (int i = 0; i < usbuf.length; i++) iis.readFully(usbuf[i], 0, usbuf[i].length);
break;
case DataBuffer.TYPE_INT:
int[][] ibuf = ((DataBufferInt) currentTile.getDataBuffer()).getBankData();
for (int i = 0; i < ibuf.length; i++) iis.readFully(ibuf[i], 0, ibuf[i].length);
break;
case DataBuffer.TYPE_FLOAT:
float[][] fbuf = ((DataBufferFloat) currentTile.getDataBuffer()).getBankData();
for (int i = 0; i < fbuf.length; i++) iis.readFully(fbuf[i], 0, fbuf[i].length);
break;
case DataBuffer.TYPE_DOUBLE:
double[][] dbuf = ((DataBufferDouble) currentTile.getDataBuffer()).getBankData();
for (int i = 0; i < dbuf.length; i++) iis.readFully(dbuf[i], 0, dbuf[i].length);
break;
}
} else {
currentTile = readSubsampledRaster((WritableRaster) currentTile);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
if (currentTileGrid == null) currentTileGrid = new Point(tileX, tileY);
else {
currentTileGrid.x = tileX;
currentTileGrid.y = tileY;
}
return currentTile;
}
private void initGraphSource(RrdGraphDef graphDef, int height, boolean maxHidden) {
final String dataSourceName = getDataSourceName();
final String average = "average";
graphDef.datasource(average, rrdFileName, dataSourceName, "AVERAGE");
graphDef.setMinValue(0);
final String moyenneLabel = I18N.getString("Moyenne");
graphDef.area(average, getPaint(height), moyenneLabel);
graphDef.gprint(average, "AVERAGE", moyenneLabel + ": %9.0f %S\\r");
// graphDef.gprint(average, "MIN", "Minimum: %9.0f %S\\r");
if (!maxHidden) {
final String max = "max";
graphDef.datasource(max, rrdFileName, dataSourceName, "MAX");
final String maximumLabel = I18N.getString("Maximum");
graphDef.line(max, Color.BLUE, maximumLabel);
graphDef.gprint(max, "MAX", maximumLabel + ": %9.0f %S\\r");
}
// graphDef.comment("JRobin :: RRDTool Choice for the Java World");
}
/**
* Constructs <code>J2KReadState</code>.
*
* @param iis The input stream.
* @param param The reading parameters.
* @param reader The <code>J2KImageReader</code> which holds this state. It is necessary for
* processing abortion.
* @throw IllegalArgumentException If the provided <code>iis</code>, or <code>param</code> is
* <code>null</code>.
*/
public J2KReadState(ImageInputStream iis, J2KImageReadParamJava param, J2KImageReader reader) {
if (iis == null || param == null)
throw new IllegalArgumentException(I18N.getString("J2KReadState0"));
this.iis = iis;
this.j2krparam = param;
this.reader = reader;
initializeRead(0, param, null);
}
/** Sets <code>packetPerTilePart</code> */
public void setPacketPerTilePart(int packetPerTilePart) {
if (packetPerTilePart < 0)
throw new IllegalArgumentException(I18N.getString("J2KImageWriteParamJava0"));
this.packetPerTilePart = packetPerTilePart;
if (packetPerTilePart > 0) {
setSOP("true");
setEPH("true");
}
}
String getLabel() {
if (requestName == null) {
// c'est un jrobin global issu soit de JavaInformations soit d'un Counter dans le Collector
return I18N.getString(getName());
}
// c'est un jrobin issu d'un CounterRequest dans le Collector
final String shortRequestName = requestName.substring(0, Math.min(30, requestName.length()));
// plus nécessaire: if (getName().startsWith("error")) {
// c'est un jrobin issu d'un CounterRequest du Counter "error"
// return I18N.getString("Erreurs_par_minute_pour") + ' ' + shortRequestName; }
return I18N.getFormattedString("Temps_moyens_de", shortRequestName);
}
/** Returns the data array from the <code>DataBuffer</code>. */
private static final Object getDataBufferData(DataBuffer db) {
Object data;
int dType = db.getDataType();
switch (dType) {
case DataBuffer.TYPE_BYTE:
data = ((DataBufferByte) db).getData();
break;
case DataBuffer.TYPE_USHORT:
data = ((DataBufferUShort) db).getData();
break;
default:
throw new IllegalArgumentException(I18N.getString("Generic0") + " " + dType);
}
return data;
}
private Raster readSubsampledRaster(WritableRaster raster) throws IOException {
if (raster == null)
raster =
Raster.createWritableRaster(
sampleModel.createCompatibleSampleModel(
destinationRegion.x + destinationRegion.width,
destinationRegion.y + destinationRegion.height),
new Point(destinationRegion.x, destinationRegion.y));
int numBands = sourceBands.length;
int dataType = sampleModel.getDataType();
int sampleSizeBit = DataBuffer.getDataTypeSize(dataType);
int sampleSizeByte = (sampleSizeBit + 7) / 8;
Rectangle destRect = raster.getBounds().intersection(destinationRegion);
int offx = destinationRegion.x;
int offy = destinationRegion.y;
int sourceSX = (destRect.x - offx) * scaleX + sourceOrigin.x;
int sourceSY = (destRect.y - offy) * scaleY + sourceOrigin.y;
int sourceEX = (destRect.width - 1) * scaleX + sourceSX;
int sourceEY = (destRect.height - 1) * scaleY + sourceSY;
int startXTile = sourceSX / tileWidth;
int startYTile = sourceSY / tileHeight;
int endXTile = sourceEX / tileWidth;
int endYTile = sourceEY / tileHeight;
startXTile = clip(startXTile, 0, maxXTile);
startYTile = clip(startYTile, 0, maxYTile);
endXTile = clip(endXTile, 0, maxXTile);
endYTile = clip(endYTile, 0, maxYTile);
int totalXTiles = getNumXTiles();
int totalYTiles = getNumYTiles();
int totalTiles = totalXTiles * totalYTiles;
// The line buffer for the source
byte[] pixbuf = null; // byte buffer for the decoded pixels.
short[] spixbuf = null; // byte buffer for the decoded pixels.
int[] ipixbuf = null; // byte buffer for the decoded pixels.
float[] fpixbuf = null; // byte buffer for the decoded pixels.
double[] dpixbuf = null; // byte buffer for the decoded pixels.
// A flag to show the ComponentSampleModel has a single data bank
boolean singleBank = true;
int pixelStride = 0;
int scanlineStride = 0;
int bandStride = 0;
int[] bandOffsets = null;
int[] bankIndices = null;
if (originalSampleModel instanceof ComponentSampleModel) {
ComponentSampleModel csm = (ComponentSampleModel) originalSampleModel;
bankIndices = csm.getBankIndices();
int maxBank = 0;
for (int i = 0; i < bankIndices.length; i++)
if (maxBank > bankIndices[i]) maxBank = bankIndices[i];
if (maxBank > 0) singleBank = false;
pixelStride = csm.getPixelStride();
scanlineStride = csm.getScanlineStride();
bandOffsets = csm.getBandOffsets();
for (int i = 0; i < bandOffsets.length; i++)
if (bandStride < bandOffsets[i]) bandStride = bandOffsets[i];
} else if (originalSampleModel instanceof MultiPixelPackedSampleModel) {
scanlineStride = ((MultiPixelPackedSampleModel) originalSampleModel).getScanlineStride();
} else if (originalSampleModel instanceof SinglePixelPackedSampleModel) {
pixelStride = 1;
scanlineStride = ((SinglePixelPackedSampleModel) originalSampleModel).getScanlineStride();
}
// The dstination buffer for the raster
byte[] destPixbuf = null; // byte buffer for the decoded pixels.
short[] destSPixbuf = null; // byte buffer for the decoded pixels.
int[] destIPixbuf = null; // byte buffer for the decoded pixels.
float[] destFPixbuf = null; // byte buffer for the decoded pixels.
double[] destDPixbuf = null; // byte buffer for the decoded pixels.
int[] destBandOffsets = null;
int destPixelStride = 0;
int destScanlineStride = 0;
int destSX = 0; // The first pixel for the destionation
if (raster.getSampleModel() instanceof ComponentSampleModel) {
ComponentSampleModel csm = (ComponentSampleModel) raster.getSampleModel();
bankIndices = csm.getBankIndices();
destBandOffsets = csm.getBandOffsets();
destPixelStride = csm.getPixelStride();
destScanlineStride = csm.getScanlineStride();
destSX =
csm.getOffset(
raster.getMinX() - raster.getSampleModelTranslateX(),
raster.getMinY() - raster.getSampleModelTranslateY())
- destBandOffsets[0];
switch (dataType) {
case DataBuffer.TYPE_BYTE:
destPixbuf = ((DataBufferByte) raster.getDataBuffer()).getData();
break;
case DataBuffer.TYPE_SHORT:
destSPixbuf = ((DataBufferShort) raster.getDataBuffer()).getData();
break;
case DataBuffer.TYPE_USHORT:
destSPixbuf = ((DataBufferUShort) raster.getDataBuffer()).getData();
break;
case DataBuffer.TYPE_INT:
destIPixbuf = ((DataBufferInt) raster.getDataBuffer()).getData();
break;
case DataBuffer.TYPE_FLOAT:
destFPixbuf = ((DataBufferFloat) raster.getDataBuffer()).getData();
break;
case DataBuffer.TYPE_DOUBLE:
destDPixbuf = ((DataBufferDouble) raster.getDataBuffer()).getData();
break;
}
} else if (raster.getSampleModel() instanceof SinglePixelPackedSampleModel) {
numBands = 1;
bankIndices = new int[] {0};
destBandOffsets = new int[numBands];
for (int i = 0; i < numBands; i++) destBandOffsets[i] = 0;
destPixelStride = 1;
destScanlineStride =
((SinglePixelPackedSampleModel) raster.getSampleModel()).getScanlineStride();
}
// Start the data delivery to the cached consumers tile by tile
for (int y = startYTile; y <= endYTile; y++) {
if (reader.getAbortRequest()) break;
// Loop on horizontal tiles
for (int x = startXTile; x <= endXTile; x++) {
if (reader.getAbortRequest()) break;
long tilePosition = position + (y * originalNumXTiles + x) * tileDataSize;
iis.seek(tilePosition);
float percentage = (x - startXTile + y * totalXTiles) / totalXTiles;
int startX = x * tileWidth;
int startY = y * tileHeight;
int cTileHeight = tileHeight;
int cTileWidth = tileWidth;
if (startY + cTileHeight >= originalDimension.height)
cTileHeight = originalDimension.height - startY;
if (startX + cTileWidth >= originalDimension.width)
cTileWidth = originalDimension.width - startX;
int tx = startX;
int ty = startY;
// If source start position calculated by taking subsampling
// into account is after the tile's start X position, adjust
// the start position accordingly
if (sourceSX > startX) {
cTileWidth += startX - sourceSX;
tx = sourceSX;
startX = sourceSX;
}
if (sourceSY > startY) {
cTileHeight += startY - sourceSY;
ty = sourceSY;
startY = sourceSY;
}
// If source end position calculated by taking subsampling
// into account is prior to the tile's end X position, adjust
// the tile width to read accordingly
if (sourceEX < startX + cTileWidth - 1) {
cTileWidth += sourceEX - startX - cTileWidth + 1;
}
if (sourceEY < startY + cTileHeight - 1) {
cTileHeight += sourceEY - startY - cTileHeight + 1;
}
// The start X in the destination
int x1 = (startX + scaleX - 1 - sourceOrigin.x) / scaleX;
int x2 = (startX + scaleX - 1 + cTileWidth - sourceOrigin.x) / scaleX;
int lineLength = x2 - x1;
x2 = (x2 - 1) * scaleX + sourceOrigin.x;
int y1 = (startY + scaleY - 1 - sourceOrigin.y) / scaleY;
startX = x1 * scaleX + sourceOrigin.x;
startY = y1 * scaleY + sourceOrigin.y;
// offx is destination.x
x1 += offx;
y1 += offy;
tx -= x * tileWidth;
ty -= y * tileHeight;
if (sampleModel instanceof MultiPixelPackedSampleModel) {
MultiPixelPackedSampleModel mppsm = (MultiPixelPackedSampleModel) originalSampleModel;
iis.skipBytes(mppsm.getOffset(tx, ty) * sampleSizeByte);
int readBytes =
(mppsm.getOffset(x2, 0) - mppsm.getOffset(startX, 0) + 1) * sampleSizeByte;
int skipLength = (scanlineStride * scaleY - readBytes) * sampleSizeByte;
readBytes *= sampleSizeByte;
if (pixbuf == null || pixbuf.length < readBytes) pixbuf = new byte[readBytes];
int bitoff = mppsm.getBitOffset(tx);
for (int l = 0, m = y1; l < cTileHeight; l += scaleY, m++) {
if (reader.getAbortRequest()) break;
iis.readFully(pixbuf, 0, readBytes);
if (scaleX == 1) {
if (bitoff != 0) {
int mask1 = (255 << bitoff) & 255;
int mask2 = ~mask1 & 255;
int shift = 8 - bitoff;
int n = 0;
for (; n < readBytes - 1; n++)
pixbuf[n] =
(byte) (((pixbuf[n] & mask2) << shift) | (pixbuf[n + 1] & mask1) >> bitoff);
pixbuf[n] = (byte) ((pixbuf[n] & mask2) << shift);
}
} else {
int bit = 7;
int pos = 0;
int mask = 128;
for (int n = 0, n1 = startX & 7; n < lineLength; n++, n1 += scaleX) {
pixbuf[pos] =
(byte)
((pixbuf[pos] & ~(1 << bit))
| (((pixbuf[n1 >> 3] >> (7 - (n1 & 7))) & 1) << bit));
bit--;
if (bit == -1) {
bit = 7;
pos++;
}
}
}
ImageUtil.setPackedBinaryData(pixbuf, raster, new Rectangle(x1, m, lineLength, 1));
iis.skipBytes(skipLength);
if (destImage != null)
reader.processImageUpdateWrapper(
destImage, x1, m, cTileWidth, 1, 1, 1, destinationBands);
reader.processImageProgressWrapper(
percentage + (l - startY + 1.0F) / cTileHeight / totalTiles);
}
} else {
int readLength, skipLength;
if (pixelStride < scanlineStride) {
readLength = cTileWidth * pixelStride;
skipLength = (scanlineStride * scaleY - readLength) * sampleSizeByte;
} else {
readLength = cTileHeight * scanlineStride;
skipLength = (pixelStride * scaleX - readLength) * sampleSizeByte;
}
// Allocate buffer for all the types
switch (sampleModel.getDataType()) {
case DataBuffer.TYPE_BYTE:
if (pixbuf == null || pixbuf.length < readLength) pixbuf = new byte[readLength];
break;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
if (spixbuf == null || spixbuf.length < readLength) spixbuf = new short[readLength];
break;
case DataBuffer.TYPE_INT:
if (ipixbuf == null || ipixbuf.length < readLength) ipixbuf = new int[readLength];
break;
case DataBuffer.TYPE_FLOAT:
if (fpixbuf == null || fpixbuf.length < readLength) fpixbuf = new float[readLength];
break;
case DataBuffer.TYPE_DOUBLE:
if (dpixbuf == null || dpixbuf.length < readLength) dpixbuf = new double[readLength];
break;
}
if (sampleModel instanceof PixelInterleavedSampleModel) {
iis.skipBytes((tx * pixelStride + ty * scanlineStride) * sampleSizeByte);
// variables for ther loop
int outerFirst, outerSecond, outerStep, outerBound;
int innerStep, innerStep1, outerStep1;
if (pixelStride < scanlineStride) {
outerFirst = 0;
outerSecond = y1;
outerStep = scaleY;
outerBound = cTileHeight;
innerStep = scaleX * pixelStride;
innerStep1 = destPixelStride;
outerStep1 = destScanlineStride;
} else {
outerFirst = 0;
outerSecond = x1;
outerStep = scaleX;
outerBound = cTileWidth;
innerStep = scaleY * scanlineStride;
innerStep1 = destScanlineStride;
outerStep1 = destPixelStride;
}
int destPos =
destSX
+ (y1 - raster.getSampleModelTranslateY()) * destScanlineStride
+ (x1 - raster.getSampleModelTranslateX()) * destPixelStride;
for (int l = outerFirst, m = outerSecond; l < outerBound; l += outerStep, m++) {
if (reader.getAbortRequest()) break;
switch (dataType) {
case DataBuffer.TYPE_BYTE:
if (innerStep == numBands && innerStep1 == numBands)
iis.readFully(destPixbuf, destPos, readLength);
else iis.readFully(pixbuf, 0, readLength);
break;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
if (innerStep == numBands && innerStep1 == numBands) {
iis.readFully(destSPixbuf, destPos, readLength);
} else iis.readFully(spixbuf, 0, readLength);
break;
case DataBuffer.TYPE_INT:
if (innerStep == numBands && innerStep1 == numBands)
iis.readFully(destIPixbuf, destPos, readLength);
else iis.readFully(ipixbuf, 0, readLength);
break;
case DataBuffer.TYPE_FLOAT:
if (innerStep == numBands && innerStep1 == numBands)
iis.readFully(destFPixbuf, destPos, readLength);
else iis.readFully(fpixbuf, 0, readLength);
break;
case DataBuffer.TYPE_DOUBLE:
if (innerStep == numBands && innerStep1 == numBands)
iis.readFully(destDPixbuf, destPos, readLength);
else iis.readFully(dpixbuf, 0, readLength);
break;
}
if (innerStep != numBands || innerStep1 != numBands)
for (int b = 0; b < numBands; b++) {
int destBandOffset = destBandOffsets[destinationBands[b]];
destPos += destBandOffset;
int sourceBandOffset = bandOffsets[sourceBands[b]];
switch (dataType) {
case DataBuffer.TYPE_BYTE:
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destPixbuf[n] = pixbuf[m1 + sourceBandOffset];
}
break;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destSPixbuf[n] = spixbuf[m1 + sourceBandOffset];
}
break;
case DataBuffer.TYPE_INT:
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destIPixbuf[n] = ipixbuf[m1 + sourceBandOffset];
}
break;
case DataBuffer.TYPE_FLOAT:
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destFPixbuf[n] = fpixbuf[m1 + sourceBandOffset];
}
break;
case DataBuffer.TYPE_DOUBLE:
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destDPixbuf[n] = dpixbuf[m1 + sourceBandOffset];
}
break;
}
destPos -= destBandOffset;
}
iis.skipBytes(skipLength);
destPos += outerStep1;
if (destImage != null)
if (pixelStride < scanlineStride)
reader.processImageUpdateWrapper(
destImage, x1, m, outerBound, 1, 1, 1, destinationBands);
else
reader.processImageUpdateWrapper(
destImage, m, y1, 1, outerBound, 1, 1, destinationBands);
reader.processImageProgressWrapper(percentage + (l + 1.0F) / outerBound / totalTiles);
}
} else if (sampleModel instanceof BandedSampleModel
|| sampleModel instanceof SinglePixelPackedSampleModel
|| bandStride == 0) {
boolean isBanded = sampleModel instanceof BandedSampleModel;
int bandSize = (int) ImageUtil.getBandSize(originalSampleModel);
for (int b = 0; b < numBands; b++) {
iis.seek(tilePosition + bandSize * sourceBands[b] * sampleSizeByte);
int destBandOffset = destBandOffsets[destinationBands[b]];
iis.skipBytes((ty * scanlineStride + tx * pixelStride) * sampleSizeByte);
// variables for ther loop
int outerFirst, outerSecond, outerStep, outerBound;
int innerStep, innerStep1, outerStep1;
if (pixelStride < scanlineStride) {
outerFirst = 0;
outerSecond = y1;
outerStep = scaleY;
outerBound = cTileHeight;
innerStep = scaleX * pixelStride;
innerStep1 = destPixelStride;
outerStep1 = destScanlineStride;
} else {
outerFirst = 0;
outerSecond = x1;
outerStep = scaleX;
outerBound = cTileWidth;
innerStep = scaleY * scanlineStride;
innerStep1 = destScanlineStride;
outerStep1 = destPixelStride;
}
int destPos =
destSX
+ (y1 - raster.getSampleModelTranslateY()) * destScanlineStride
+ (x1 - raster.getSampleModelTranslateX()) * destPixelStride
+ destBandOffset;
int bank = bankIndices[destinationBands[b]];
switch (dataType) {
case DataBuffer.TYPE_BYTE:
destPixbuf = ((DataBufferByte) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_SHORT:
destSPixbuf = ((DataBufferShort) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_USHORT:
destSPixbuf = ((DataBufferUShort) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_INT:
destIPixbuf = ((DataBufferInt) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_FLOAT:
destFPixbuf = ((DataBufferFloat) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_DOUBLE:
destDPixbuf = ((DataBufferDouble) raster.getDataBuffer()).getData(bank);
break;
}
for (int l = outerFirst, m = outerSecond; l < outerBound; l += outerStep, m++) {
if (reader.getAbortRequest()) break;
switch (dataType) {
case DataBuffer.TYPE_BYTE:
if (innerStep == 1 && innerStep1 == 1) {
iis.readFully(destPixbuf, destPos, readLength);
} else {
iis.readFully(pixbuf, 0, readLength);
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destPixbuf[n] = pixbuf[m1];
}
}
break;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
if (innerStep == 1 && innerStep1 == 1) {
iis.readFully(destSPixbuf, destPos, readLength);
} else {
iis.readFully(spixbuf, 0, readLength);
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destSPixbuf[n] = spixbuf[m1];
}
}
break;
case DataBuffer.TYPE_INT:
if (innerStep == 1 && innerStep1 == 1) {
iis.readFully(destIPixbuf, destPos, readLength);
} else {
iis.readFully(ipixbuf, 0, readLength);
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destIPixbuf[n] = ipixbuf[m1];
}
}
break;
case DataBuffer.TYPE_FLOAT:
if (innerStep == 1 && innerStep1 == 1) {
iis.readFully(destFPixbuf, destPos, readLength);
} else {
iis.readFully(fpixbuf, 0, readLength);
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destFPixbuf[n] = fpixbuf[m1];
}
}
break;
case DataBuffer.TYPE_DOUBLE:
if (innerStep == 1 && innerStep1 == 1) {
iis.readFully(destDPixbuf, destPos, readLength);
} else {
iis.readFully(dpixbuf, 0, readLength);
for (int m1 = 0, n = destPos;
m1 < readLength;
m1 += innerStep, n += innerStep1) {
destDPixbuf[n] = dpixbuf[m1];
}
}
break;
}
iis.skipBytes(skipLength);
destPos += outerStep1;
if (destImage != null) {
int[] destBands = new int[] {destinationBands[b]};
if (pixelStride < scanlineStride)
reader.processImageUpdateWrapper(
destImage, x1, m, outerBound, 1, 1, 1, destBands);
else
reader.processImageUpdateWrapper(
destImage, m, y1, 1, outerBound, 1, 1, destBands);
}
reader.processImageProgressWrapper(
(percentage + (l + 1.0F) / outerBound / numBands / totalTiles) * 100.0F);
}
}
} else if (sampleModel instanceof ComponentSampleModel) {
// for the other case, may slow
// Allocate buffer for all the types
int bufferSize = (int) tileDataSize;
switch (sampleModel.getDataType()) {
case DataBuffer.TYPE_BYTE:
if (pixbuf == null || pixbuf.length < tileDataSize)
pixbuf = new byte[(int) tileDataSize];
iis.readFully(pixbuf, 0, (int) tileDataSize);
break;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
bufferSize /= 2;
if (spixbuf == null || spixbuf.length < bufferSize)
spixbuf = new short[(int) bufferSize];
iis.readFully(spixbuf, 0, (int) bufferSize);
break;
case DataBuffer.TYPE_INT:
bufferSize /= 4;
if (ipixbuf == null || ipixbuf.length < bufferSize)
ipixbuf = new int[(int) bufferSize];
iis.readFully(ipixbuf, 0, (int) bufferSize);
break;
case DataBuffer.TYPE_FLOAT:
bufferSize /= 4;
if (fpixbuf == null || fpixbuf.length < bufferSize)
fpixbuf = new float[(int) bufferSize];
iis.readFully(fpixbuf, 0, (int) bufferSize);
break;
case DataBuffer.TYPE_DOUBLE:
bufferSize /= 8;
if (dpixbuf == null || dpixbuf.length < bufferSize)
dpixbuf = new double[(int) bufferSize];
iis.readFully(dpixbuf, 0, (int) bufferSize);
break;
}
for (int b = 0; b < numBands; b++) {
int destBandOffset = destBandOffsets[destinationBands[b]];
int destPos =
((ComponentSampleModel) raster.getSampleModel())
.getOffset(
x1 - raster.getSampleModelTranslateX(),
y1 - raster.getSampleModelTranslateY(),
destinationBands[b]);
int bank = bankIndices[destinationBands[b]];
switch (dataType) {
case DataBuffer.TYPE_BYTE:
destPixbuf = ((DataBufferByte) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_SHORT:
destSPixbuf = ((DataBufferShort) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_USHORT:
destSPixbuf = ((DataBufferUShort) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_INT:
destIPixbuf = ((DataBufferInt) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_FLOAT:
destFPixbuf = ((DataBufferFloat) raster.getDataBuffer()).getData(bank);
break;
case DataBuffer.TYPE_DOUBLE:
destDPixbuf = ((DataBufferDouble) raster.getDataBuffer()).getData(bank);
break;
}
int srcPos =
((ComponentSampleModel) originalSampleModel).getOffset(tx, ty, sourceBands[b]);
int skipX = scaleX * pixelStride;
;
for (int l = 0, m = y1; l < cTileHeight; l += scaleY, m++) {
if (reader.getAbortRequest()) break;
switch (dataType) {
case DataBuffer.TYPE_BYTE:
for (int n = 0, m1 = srcPos, m2 = destPos;
n < lineLength;
n++, m1 += skipX, m2 += destPixelStride) destPixbuf[m2] = pixbuf[m1];
break;
case DataBuffer.TYPE_SHORT:
case DataBuffer.TYPE_USHORT:
for (int n = 0, m1 = srcPos, m2 = destPos;
n < lineLength;
n++, m1 += skipX, m2 += destPixelStride) destSPixbuf[m2] = spixbuf[m1];
break;
case DataBuffer.TYPE_INT:
for (int n = 0, m1 = srcPos, m2 = destPos;
n < lineLength;
n++, m1 += skipX, m2 += destPixelStride) destIPixbuf[m2] = ipixbuf[m1];
break;
case DataBuffer.TYPE_FLOAT:
for (int n = 0, m1 = srcPos, m2 = destPos;
n < lineLength;
n++, m1 += skipX, m2 += destPixelStride) destFPixbuf[m2] = fpixbuf[m1];
break;
case DataBuffer.TYPE_DOUBLE:
for (int n = 0, m1 = srcPos, m2 = destPos;
n < lineLength;
n++, m1 += skipX, m2 += destPixelStride) destDPixbuf[m2] = dpixbuf[m1];
break;
}
destPos += destScanlineStride;
srcPos += scanlineStride * scaleY;
if (destImage != null) {
int[] destBands = new int[] {destinationBands[b]};
reader.processImageUpdateWrapper(
destImage, x1, m, cTileHeight, 1, 1, 1, destBands);
}
reader.processImageProgressWrapper(
percentage + (l + 1.0F) / cTileHeight / numBands / totalTiles);
}
}
} else {
throw new IllegalArgumentException(I18N.getString("RawRenderedImage1"));
}
}
} // End loop on horizontal tiles
} // End loop on vertical tiles
return raster;
}
public void write(IIOMetadata streamMetadata, IIOImage image, ImageWriteParam param)
throws IOException {
if (stream == null) {
throw new IllegalStateException(I18N.getString("WBMPImageWriter3"));
}
if (image == null) {
throw new IllegalArgumentException(I18N.getString("WBMPImageWriter4"));
}
clearAbortRequest();
processImageStarted(0);
if (param == null) param = getDefaultWriteParam();
RenderedImage input = null;
Raster inputRaster = null;
boolean writeRaster = image.hasRaster();
Rectangle sourceRegion = param.getSourceRegion();
SampleModel sampleModel = null;
if (writeRaster) {
inputRaster = image.getRaster();
sampleModel = inputRaster.getSampleModel();
} else {
input = image.getRenderedImage();
sampleModel = input.getSampleModel();
inputRaster = input.getData();
}
checkSampleModel(sampleModel);
if (sourceRegion == null) sourceRegion = inputRaster.getBounds();
else sourceRegion = sourceRegion.intersection(inputRaster.getBounds());
if (sourceRegion.isEmpty()) throw new RuntimeException(I18N.getString("WBMPImageWriter1"));
int scaleX = param.getSourceXSubsampling();
int scaleY = param.getSourceYSubsampling();
int xOffset = param.getSubsamplingXOffset();
int yOffset = param.getSubsamplingYOffset();
sourceRegion.translate(xOffset, yOffset);
sourceRegion.width -= xOffset;
sourceRegion.height -= yOffset;
int minX = sourceRegion.x / scaleX;
int minY = sourceRegion.y / scaleY;
int w = (sourceRegion.width + scaleX - 1) / scaleX;
int h = (sourceRegion.height + scaleY - 1) / scaleY;
Rectangle destinationRegion = new Rectangle(minX, minY, w, h);
sampleModel = sampleModel.createCompatibleSampleModel(w, h);
SampleModel destSM = sampleModel;
// If the data are not formatted nominally then reformat.
if (sampleModel.getDataType() != DataBuffer.TYPE_BYTE
|| !(sampleModel instanceof MultiPixelPackedSampleModel)
|| ((MultiPixelPackedSampleModel) sampleModel).getDataBitOffset() != 0) {
destSM = new MultiPixelPackedSampleModel(DataBuffer.TYPE_BYTE, w, h, 1, w + 7 >> 3, 0);
}
if (!destinationRegion.equals(sourceRegion)) {
if (scaleX == 1 && scaleY == 1)
inputRaster =
inputRaster.createChild(
inputRaster.getMinX(), inputRaster.getMinY(), w, h, minX, minY, null);
else {
WritableRaster ras = Raster.createWritableRaster(destSM, new Point(minX, minY));
byte[] data = ((DataBufferByte) ras.getDataBuffer()).getData();
for (int j = minY, y = sourceRegion.y, k = 0; j < minY + h; j++, y += scaleY) {
for (int i = 0, x = sourceRegion.x; i < w; i++, x += scaleX) {
int v = inputRaster.getSample(x, y, 0);
data[k + (i >> 3)] |= v << (7 - (i & 7));
}
k += w + 7 >> 3;
}
inputRaster = ras;
}
}
// If the data are not formatted nominally then reformat.
if (!destSM.equals(inputRaster.getSampleModel())) {
WritableRaster raster =
Raster.createWritableRaster(
destSM, new Point(inputRaster.getMinX(), inputRaster.getMinY()));
raster.setRect(inputRaster);
inputRaster = raster;
}
// Check whether the image is white-is-zero.
boolean isWhiteZero = false;
if (!writeRaster && input.getColorModel() instanceof IndexColorModel) {
IndexColorModel icm = (IndexColorModel) input.getColorModel();
isWhiteZero = icm.getRed(0) > icm.getRed(1);
}
// Get the line stride, bytes per row, and data array.
int lineStride = ((MultiPixelPackedSampleModel) destSM).getScanlineStride();
int bytesPerRow = (w + 7) / 8;
byte[] bdata = ((DataBufferByte) inputRaster.getDataBuffer()).getData();
// Write WBMP header.
stream.write(0); // TypeField
stream.write(0); // FixHeaderField
stream.write(intToMultiByte(w)); // width
stream.write(intToMultiByte(h)); // height
// Write the data.
if (!isWhiteZero && lineStride == bytesPerRow) {
// Write the entire image.
stream.write(bdata, 0, h * bytesPerRow);
processImageProgress(100.0F);
} else {
// Write the image row-by-row.
int offset = 0;
if (!isWhiteZero) {
// Black-is-zero
for (int row = 0; row < h; row++) {
if (abortRequested()) break;
stream.write(bdata, offset, bytesPerRow);
offset += lineStride;
processImageProgress(100.0F * row / h);
}
} else {
// White-is-zero: need to invert data.
byte[] inverted = new byte[bytesPerRow];
for (int row = 0; row < h; row++) {
if (abortRequested()) break;
for (int col = 0; col < bytesPerRow; col++) {
inverted[col] = (byte) (~(bdata[col + offset]));
}
stream.write(inverted, 0, bytesPerRow);
offset += lineStride;
processImageProgress(100.0F * row / h);
}
}
}
if (abortRequested()) processWriteAborted();
else {
processImageComplete();
stream.flushBefore(stream.getStreamPosition());
}
}
@Override
public void run() {
synchronized (gen) {
gen.chartFile = null;
}
long jobId = gen.jobId;
StartedJobInfo[] fullHistory = RunningJobsInfoDAO.getInstance().getFullJobHistory(jobId);
LinkedList<Double> timeValues = new LinkedList<Double>();
LinkedList<Double> progressValues = new LinkedList<Double>();
LinkedList<Double> urlValues = new LinkedList<Double>();
for (StartedJobInfo sji : fullHistory) {
timeValues.add((double) sji.getElapsedSeconds());
progressValues.add(sji.getProgress());
urlValues.add((double) sji.getQueuedFilesCount());
}
// Refresh the history png image for the job.
File pngFile = new File(gen.outputFolder, jobId + "-history.png");
File newPngFile;
try {
newPngFile =
File.createTempFile(jobId + "-history", "." + System.currentTimeMillis() + ".png");
} catch (IOException e) {
LOG.warn("Failed to create temp PNG file for job " + jobId);
return;
}
long startTime = System.currentTimeMillis();
gen.generatePngChart(
newPngFile,
CHART_RESOLUTION[0],
CHART_RESOLUTION[1],
null, // no chart title
I18N.getString(gen.locale, "running.job.details.chart.legend.crawlTime"),
new String[] {
I18N.getString(gen.locale, "running.job.details.chart.legend.progress"),
I18N.getString(gen.locale, "running.job.details.chart.legend.queuedUris")
},
NumberUtils.toPrimitiveArray(timeValues),
new double[][] {new double[] {0, 100}, null},
new double[][] {
NumberUtils.toPrimitiveArray(progressValues), NumberUtils.toPrimitiveArray(urlValues)
},
new Color[] {Color.blue, Color.green.darker()},
new String[] {"%", ""},
false,
Color.lightGray.brighter().brighter());
long genTime = System.currentTimeMillis() - startTime;
LOG.info(
"Generated history chart for job "
+ jobId
+ " in "
+ (genTime < TimeUtils.SECOND_IN_MILLIS
? genTime + " ms"
: StringUtils.formatDuration(genTime / TimeUtils.SECOND_IN_MILLIS))
+ ".");
synchronized (gen) {
// Overwrite old file, then delete temp file
try {
FileUtils.copyFile(newPngFile, pngFile);
FileUtils.remove(newPngFile);
} catch (IOFailure iof) {
LOG.error("IOFailure while copying PNG file", iof);
}
gen.chartFile = pngFile;
}
}
private void initializeRead(int imageIndex, J2KImageReadParamJava param, J2KMetadata metadata) {
try {
iis.mark();
in = new IISRandomAccessIO(iis);
// **** File Format ****
// If the codestream is wrapped in the jp2 fileformat, Read the
// file format wrapper
ff = new FileFormatReader(in, metadata);
ff.readFileFormat();
in.seek(ff.getFirstCodeStreamPos());
hi = new HeaderInfo();
try {
hd = new HeaderDecoder(in, j2krparam, hi);
} catch (EOFException e) {
throw new RuntimeException(I18N.getString("J2KReadState2"));
} catch (IOException ioe) {
throw new RuntimeException(ioe);
}
this.width = hd.getImgWidth();
this.height = hd.getImgHeight();
Rectangle sourceRegion = param.getSourceRegion();
sourceOrigin = new Point();
sourceRegion = new Rectangle(hd.getImgULX(), hd.getImgULY(), this.width, this.height);
// if the subsample rate for components are not consistent
boolean compConsistent = true;
stepX = hd.getCompSubsX(0);
stepY = hd.getCompSubsY(0);
for (int i = 1; i < nComp; i++) {
if (stepX != hd.getCompSubsX(i) || stepY != hd.getCompSubsY(i))
throw new RuntimeException(I18N.getString("J2KReadState12"));
}
// Get minimum number of resolution levels available across
// all tile-components.
int minResLevels = hd.getDecoderSpecs().dls.getMin();
// Set current resolution level.
this.resolution = param != null ? param.getResolution() : minResLevels;
if (resolution < 0 || resolution > minResLevels) {
resolution = minResLevels;
}
// Convert source region to lower resolution level.
if (resolution != minResLevels || stepX != 1 || stepY != 1) {
sourceRegion =
J2KImageReader.getReducedRect(sourceRegion, minResLevels, resolution, stepX, stepY);
}
destinationRegion = (Rectangle) sourceRegion.clone();
J2KImageReader.computeRegionsWrapper(
param,
false,
this.width,
this.height,
param.getDestination(),
sourceRegion,
destinationRegion);
sourceOrigin = new Point(sourceRegion.x, sourceRegion.y);
scaleX = param.getSourceXSubsampling();
scaleY = param.getSourceYSubsampling();
xOffset = param.getSubsamplingXOffset();
yOffset = param.getSubsamplingYOffset();
this.width = destinationRegion.width;
this.height = destinationRegion.height;
Point tileOffset = hd.getTilingOrigin(null);
this.tileWidth = hd.getNomTileWidth();
this.tileHeight = hd.getNomTileHeight();
// Convert tile 0 to lower resolution level.
if (resolution != minResLevels || stepX != 1 || stepY != 1) {
Rectangle tileRect = new Rectangle(tileOffset);
tileRect.width = tileWidth;
tileRect.height = tileHeight;
tileRect = J2KImageReader.getReducedRect(tileRect, minResLevels, resolution, stepX, stepY);
tileOffset = tileRect.getLocation();
tileWidth = tileRect.width;
tileHeight = tileRect.height;
}
tileXOffset = tileOffset.x;
tileYOffset = tileOffset.y;
// Set the tile step sizes. These values are used because it
// is possible that tiles will be empty. In particular at lower
// resolution levels when subsampling is used this may be the
// case. This method of calculation will work at least for
// Profile-0 images.
if (tileWidth * (1 << (minResLevels - resolution)) * stepX > hd.getNomTileWidth()) {
tileStepX =
(tileWidth * (1 << (minResLevels - resolution)) * stepX + hd.getNomTileWidth() - 1)
/ hd.getNomTileWidth();
} else {
tileStepX = 1;
}
if (tileHeight * (1 << (minResLevels - resolution)) * stepY > hd.getNomTileHeight()) {
tileStepY =
(tileHeight * (1 << (minResLevels - resolution)) * stepY + hd.getNomTileHeight() - 1)
/ hd.getNomTileHeight();
} else {
tileStepY = 1;
}
if (!destinationRegion.equals(sourceRegion)) noTransform = false;
// **** Header decoder ****
// Instantiate header decoder and read main header
decSpec = hd.getDecoderSpecs();
// **** Instantiate decoding chain ****
// Get demixed bitdepths
nComp = hd.getNumComps();
int[] depth = new int[nComp];
for (int i = 0; i < nComp; i++) depth[i] = hd.getOriginalBitDepth(i);
// Get channel mapping
ChannelDefinitionBox cdb = null;
if (metadata != null)
cdb = (ChannelDefinitionBox) metadata.getElement("JPEG2000ChannelDefinitionBox");
channelMap = new int[nComp];
if (cdb != null && metadata.getElement("JPEG2000PaletteBox") == null) {
short[] assoc = cdb.getAssociation();
short[] types = cdb.getTypes();
short[] channels = cdb.getChannel();
for (int i = 0; i < types.length; i++)
if (types[i] == 0) channelMap[channels[i]] = assoc[i] - 1;
else if (types[i] == 1 || types[i] == 2) channelMap[channels[i]] = channels[i];
} else {
for (int i = 0; i < nComp; i++) channelMap[i] = i;
}
// **** Bitstream reader ****
try {
boolean logJJ2000Messages = Boolean.getBoolean("jj2000.j2k.decoder.log");
breader =
BitstreamReaderAgent.createInstance(in, hd, j2krparam, decSpec, logJJ2000Messages, hi);
} catch (IOException e) {
throw new RuntimeException(
I18N.getString("J2KReadState3")
+ " "
+ ((e.getMessage() != null) ? (":\n" + e.getMessage()) : ""));
} catch (IllegalArgumentException e) {
throw new RuntimeException(
I18N.getString("J2KReadState4")
+ " "
+ ((e.getMessage() != null) ? (":\n" + e.getMessage()) : ""));
}
// **** Entropy decoder ****
try {
entdec = hd.createEntropyDecoder(breader, j2krparam);
} catch (IllegalArgumentException e) {
throw new RuntimeException(
I18N.getString("J2KReadState5")
+ " "
+ ((e.getMessage() != null) ? (":\n" + e.getMessage()) : ""));
}
// **** ROI de-scaler ****
try {
roids = hd.createROIDeScaler(entdec, j2krparam, decSpec);
} catch (IllegalArgumentException e) {
throw new RuntimeException(
I18N.getString("J2KReadState6")
+ " "
+ ((e.getMessage() != null) ? (":\n" + e.getMessage()) : ""));
}
// **** Dequantizer ****
try {
deq = hd.createDequantizer(roids, depth, decSpec);
} catch (IllegalArgumentException e) {
throw new RuntimeException(
I18N.getString("J2KReadState7")
+ " "
+ ((e.getMessage() != null) ? (":\n" + e.getMessage()) : ""));
}
// **** Inverse wavelet transform ***
try {
// full page inverse wavelet transform
invWT = InverseWT.createInstance(deq, decSpec);
} catch (IllegalArgumentException e) {
throw new RuntimeException(
I18N.getString("J2KReadState8")
+ " "
+ ((e.getMessage() != null) ? (":\n" + e.getMessage()) : ""));
}
int res = breader.getImgRes();
int mrl = decSpec.dls.getMin();
invWT.setImgResLevel(res);
// **** Data converter **** (after inverse transform module)
converter = new ImgDataConverter(invWT, 0);
// **** Inverse component transformation ****
ictransf = new InvCompTransf(converter, decSpec, depth);
// If the destination band is set used it
sourceBands = j2krparam.getSourceBands();
if (sourceBands == null) {
sourceBands = new int[nComp];
for (int i = 0; i < nComp; i++) sourceBands[i] = i;
}
nComp = sourceBands.length;
destinationBands = j2krparam.getDestinationBands();
if (destinationBands == null) {
destinationBands = new int[nComp];
for (int i = 0; i < nComp; i++) destinationBands[i] = i;
}
J2KImageReader.checkReadParamBandSettingsWrapper(
param, hd.getNumComps(), destinationBands.length);
levelShift = new int[nComp];
minValues = new int[nComp];
maxValues = new int[nComp];
fracBits = new int[nComp];
dataBlocks = new DataBlkInt[nComp];
depth = new int[nComp];
bandOffsets = new int[nComp];
maxDepth = 0;
isSigned = false;
for (int i = 0; i < nComp; i++) {
depth[i] = hd.getOriginalBitDepth(sourceBands[i]);
if (depth[i] > maxDepth) maxDepth = depth[i];
dataBlocks[i] = new DataBlkInt();
// XXX: may need to change if ChannelDefinition is used to
// define the color channels, such as BGR order
bandOffsets[i] = i;
if (hd.isOriginalSigned(sourceBands[i])) isSigned = true;
else {
levelShift[i] = 1 << (ictransf.getNomRangeBits(sourceBands[i]) - 1);
}
// Get the number of bits in the image, and decide what the max
// value should be, depending on whether it is signed or not
int nomRangeBits = ictransf.getNomRangeBits(sourceBands[i]);
maxValues[i] = (1 << (isSigned == true ? (nomRangeBits - 1) : nomRangeBits)) - 1;
minValues[i] = isSigned ? -(maxValues[i] + 1) : 0;
fracBits[i] = ictransf.getFixedPoint(sourceBands[i]);
}
iis.reset();
} catch (IllegalArgumentException e) {
throw new RuntimeException(e.getMessage(), e);
} catch (Error e) {
if (e.getMessage() != null) throw new RuntimeException(e.getMessage(), e);
else {
throw new RuntimeException(I18N.getString("J2KReadState9"), e);
}
} catch (RuntimeException e) {
if (e.getMessage() != null)
throw new RuntimeException(I18N.getString("J2KReadState10") + " " + e.getMessage(), e);
else {
throw new RuntimeException(I18N.getString("J2KReadState10"), e);
}
} catch (Throwable e) {
throw new RuntimeException(I18N.getString("J2KReadState10"), e);
}
}
public Raster getTile(int tileX, int tileY, WritableRaster raster) throws IOException {
Point nT = ictransf.getNumTiles(null);
if (noTransform) {
if (tileX >= nT.x || tileY >= nT.y)
throw new IllegalArgumentException(I18N.getString("J2KImageReader0"));
ictransf.setTile(tileX * tileStepX, tileY * tileStepY);
// The offset of the active tiles is the same for all components,
// since we don't support different component dimensions.
int tOffx;
int tOffy;
int cTileWidth;
int cTileHeight;
if (raster != null && (this.resolution < hd.getDecoderSpecs().dls.getMin())
|| stepX != 1
|| stepY != 1) {
tOffx = raster.getMinX();
tOffy = raster.getMinY();
cTileWidth = Math.min(raster.getWidth(), ictransf.getTileWidth());
cTileHeight = Math.min(raster.getHeight(), ictransf.getTileHeight());
} else {
tOffx =
ictransf.getCompULX(0)
- (ictransf.getImgULX() + ictransf.getCompSubsX(0) - 1) / ictransf.getCompSubsX(0)
+ destinationRegion.x;
tOffy =
ictransf.getCompULY(0)
- (ictransf.getImgULY() + ictransf.getCompSubsY(0) - 1) / ictransf.getCompSubsY(0)
+ destinationRegion.y;
cTileWidth = ictransf.getTileWidth();
cTileHeight = ictransf.getTileHeight();
}
if (raster == null)
raster = Raster.createWritableRaster(sampleModel, new Point(tOffx, tOffy));
int numBands = sampleModel.getNumBands();
if (tOffx + cTileWidth >= destinationRegion.width + destinationRegion.x)
cTileWidth = destinationRegion.width + destinationRegion.x - tOffx;
if (tOffy + cTileHeight >= destinationRegion.height + destinationRegion.y)
cTileHeight = destinationRegion.height + destinationRegion.y - tOffy;
// create the line buffer for pixel data if it is not large enough
// or null
if (pixbuf == null || pixbuf.length < cTileWidth * numBands)
pixbuf = new int[cTileWidth * numBands];
boolean prog = false;
// Deliver in lines to reduce memory usage
for (int l = 0; l < cTileHeight; l++) {
if (reader.getAbortRequest()) break;
// Request line data
for (int i = 0; i < numBands; i++) {
if (reader.getAbortRequest()) break;
DataBlkInt db = dataBlocks[i];
db.ulx = 0;
db.uly = l;
db.w = cTileWidth;
db.h = 1;
ictransf.getInternCompData(db, channelMap[sourceBands[i]]);
prog = prog || db.progressive;
int[] data = db.data;
int k1 = db.offset + cTileWidth - 1;
int fracBit = fracBits[i];
int lS = levelShift[i];
int min = minValues[i];
int max = maxValues[i];
if (ImageUtil.isBinary(sampleModel)) {
// Force min max to 0 and 1.
min = 0;
max = 1;
if (bytebuf == null || bytebuf.length < cTileWidth * numBands)
bytebuf = new byte[cTileWidth * numBands];
for (int j = cTileWidth - 1; j >= 0; j--) {
int tmp = (data[k1--] >> fracBit) + lS;
bytebuf[j] = (byte) ((tmp < min) ? min : ((tmp > max) ? max : tmp));
}
ImageUtil.setUnpackedBinaryData(
bytebuf, raster, new Rectangle(tOffx, tOffy + l, cTileWidth, 1));
} else {
for (int j = cTileWidth - 1; j >= 0; j--) {
int tmp = (data[k1--] >> fracBit) + lS;
pixbuf[j] = (tmp < min) ? min : ((tmp > max) ? max : tmp);
}
raster.setSamples(tOffx, tOffy + l, cTileWidth, 1, destinationBands[i], pixbuf);
}
}
}
} else {
readSubsampledRaster(raster);
}
return raster;
}