public static PDRectangle getPDRectangleForField(PDField field) {
COSBase rectArray = field.getDictionary().getDictionaryObject("Rect");
PDRectangle pdrect = new PDRectangle(0, 0);
if (rectArray instanceof COSArray) {
pdrect = new PDRectangle((COSArray) rectArray);
} else if (rectArray != null && rectArray.getCOSObject() instanceof COSArray) {
pdrect = new PDRectangle((COSArray) rectArray.getCOSObject());
}
return pdrect;
}
@SuppressWarnings("unchecked")
public static void main_3(String[] args) throws IOException {
PDDocument doc = PDDocument.load(iconFile);
List<PDPage> pages = doc.getDocumentCatalog().getAllPages();
List<COSObject> objects = doc.getDocument().getObjects();
for (COSObject cosObject : objects) {
COSBase cosbase = cosObject.getObject();
if (cosObject.getObject() instanceof COSStream) {
COSStream cosstream = (COSStream) cosbase;
COSBase filter = cosstream.getDictionaryObject(COSName.FILTER);
COSBase subtype = cosstream.getDictionaryObject(COSName.SUBTYPE);
if (subtype != null && subtype.equals(COSName.IMAGE)) {
System.out.println(filter);
InputStream filtered = cosstream.getFilteredStream();
// PDStream stream = new PDStream(costream);
System.out.println(Hex.encodeHex(IOUtils.toByteArray(filtered)));
}
}
}
for (PDPage pdPage : pages) {
PDResources resources = pdPage.getResources();
Map<String, PDXObject> images = resources.getXObjects();
Set<String> keys = images.keySet();
for (String key : keys) {
PDXObject image = images.get(key);
byte[] imgData = image.getPDStream().getByteArray();
System.out.println(Hex.encodeHex(imgData));
}
}
}
/**
* @inheritDoc
* <p><b>Note:</b> while non-terminal fields <b>do</b> inherit field values, this method
* returns the local value, without inheritance.
*/
@Override
public String getValueAsString() {
COSBase fieldValue = getCOSObject().getDictionaryObject(COSName.V);
return fieldValue != null ? fieldValue.toString() : "";
}
/**
* Is the value changed?
*
* @param oldValue old value
* @param newValue new value
* @return <code>true</code> if the value is changed, <code>false</code> otherwise
*/
private boolean isValueChanged(COSBase oldValue, COSBase newValue) {
if (oldValue == null) {
return newValue != null;
}
return !oldValue.equals(newValue);
}
