/** @see loci.formats.IFormatReader#openBytes(int, byte[], int, int, int, int) */
public byte[] openBytes(int no, byte[] buf, int x, int y, int w, int h)
throws FormatException, IOException {
FormatTools.checkPlaneParameters(this, no, buf.length, x, y, w, h);
String file = getFilename(getSeries(), no);
int field = getSeries() % (fieldRows * fieldCols);
int fieldRow = field / fieldCols;
int fieldCol = field % fieldCols;
if (file != null) {
try {
reader.setId(file);
if (fieldRows * fieldCols == 1) {
reader.openBytes(0, buf, x, y, w, h);
} else {
// fields are stored together in a single image,
// so we need to split them up
int fx = x + (fieldCol * getSizeX());
int fy = y + (fieldRow * getSizeY());
reader.openBytes(0, buf, fx, fy, w, h);
}
} catch (FormatException e) {
LOGGER.debug("Could not read file " + file, e);
return buf;
} catch (IOException e) {
LOGGER.debug("Could not read file " + file, e);
return buf;
}
}
return buf;
}
/** @see loci.formats.IFormatReader#openBytes(int, byte[], int, int, int, int) */
public byte[] openBytes(int no, byte[] buf, int x, int y, int w, int h)
throws FormatException, IOException {
FormatTools.checkPlaneParameters(this, no, buf.length, x, y, w, h);
String file = positions.get(getSeries()).getFile(no);
if (file != null && new Location(file).exists()) {
tiffReader.setId(file);
return tiffReader.openBytes(0, buf, x, y, w, h);
}
LOGGER.warn("File for image #{} ({}) is missing.", no, file);
return buf;
}
/** @see loci.formats.IFormatReader#openBytes(int, byte[], int, int, int, int) */
public byte[] openBytes(int no, byte[] buf, int x, int y, int w, int h)
throws FormatException, IOException {
FormatTools.checkPlaneParameters(this, no, buf.length, x, y, w, h);
if (getSizeC() == 1) {
return super.openBytes(no, buf, x, y, w, h);
}
byte[] b = delegate.openBytes(no / getSizeC(), x, y, w, h);
int bpp = FormatTools.getBytesPerPixel(getPixelType());
int c = getZCTCoords(no)[1];
ImageTools.splitChannels(b, buf, c, getSizeC(), bpp, false, isInterleaved(), w * h * bpp);
return buf;
}
