public void writeToSequence(IIOImage img, ImageWriteParam param) throws IOException {
ImageOutputStream out = (ImageOutputStream) getOutput();
if (!(img.getRenderedImage() instanceof BufferedImage)) {
throw new IOException(
getClass().getName() + "writeToSequence:\n\tCan only write BufferedImage objects");
}
BufferedImage image = (BufferedImage) img.getRenderedImage();
/*
// Attempt to convert metadata, if present
IIOMetadata imd = img.getMetadata();
TIFFMetadata metadata = null;
if(imd!=null){
ImageTypeSpecifier type=ImageTypeSpecifier.createFromRenderedImage(image);
metadata=(TIFFMetadata)convertImageMetadata(imd,type,null);
}
// Output metadata if present
if(metadata != null){
Iterator keywordIter = metadata.keywords.iterator();
Iterator valueIter = metadata.values.iterator();
while(keywordIter.hasNext()){
String keyword = (String)keywordIter.next();
String value = (String)valueIter.next();
System.out.println("9\bKEYWORD: "+keyword);
System.out.println("9\bVALUE: "+value);
}
}
*/
IFD ifd;
int pmi = RGB, comp = compNone, tiffComp = NOCOMPRESSION;
TIFFImageWriteParam p = null;
if ((param != null) && (param instanceof TIFFImageWriteParam)) {
p = (TIFFImageWriteParam) param;
pmi = p.getPhotometricInterpretation();
if (p.getCompressionType().equals("none")) {
comp = compNone;
tiffComp = NOCOMPRESSION;
} else if (p.getCompressionType().equals("mh")) {
comp = compBaselineMH;
tiffComp = CCITTGROUP3MODHUFFMAN;
} else if (p.getCompressionType().equals("t4mh")) {
comp = compT4MH;
tiffComp = CCITTFAXT4;
} else if (p.getCompressionType().equals("t4mr")) {
comp = compT4MR;
tiffComp = CCITTFAXT4;
} else if (p.getCompressionType().equals("t6mmr")) {
comp = compT6MMR;
tiffComp = CCITTFAXT6;
} else if (p.getCompressionType().equals("packbits")) {
comp = compPackBits;
tiffComp = PACKBITS;
} else if (p.getCompressionType().equals("lzw")) {
comp = compLZW;
tiffComp = LZW;
} else if (p.getCompressionType().equals("jpeg")) {
comp = compJPEG;
tiffComp = JPEG;
}
// System.out.println("comp = "+p.getCompressionType()+" "+comp);
}
switch (pmi) {
case WhiteIsZero:
switch (comp) {
case compBaselineMH:
ifd = writeBModHufImage(out, image, p);
break;
case compT4MH:
case compT4MR:
case compT6MMR:
ifd = TIFFClassFFactory.writeImage(out, image, comp, p);
break;
default:
ifd = writeRGBImage(out, image, NOCOMPRESSION, p);
break; // write image data as uncompressed rgb data.
}
break;
case BlackIsZero:
switch (comp) {
default:
ifd = writeGrayImage(out, image, tiffComp, p);
break;
}
break;
case RGB: // write image data as uncompressed rgb data.
switch (comp) {
default:
ifd = writeRGBImage(out, image, tiffComp, p);
break;
}
break;
case CMYK:
switch (comp) {
default:
ifd = writeCMYKImage(out, image, p);
break;
}
break;
case YCbCr:
switch (comp) {
default:
ifd = writeYCbCrImage(out, image, tiffComp, p);
break;
}
break;
default:
ifd = writeRGBImage(out, image, NOCOMPRESSION, p);
break; // write image data as uncompressed rgb data.
}
ifdptr = ifd.write(out, ifdptr); // write ifd contents, entries and set ifd linked list pointer
}