GroupDocs.Signature for Java provides Java API for processing documents using various signature types such as texts, images, digital certificates, barcodes, QR-codes, stamps or metadata. Users can add, delete, update, verify or search electronic signatures within PDFs, MS Word documents, MS Excel workbooks, MS PowerPoint presentations, Adobe Photoshop files and various image formats, with additional support for customizing signatures properties as needed.
GroupDocs.Signature for Java makes it easier for Java developers to search for Qrcode signatures in Ott files from their applications by implementing a few easy steps.
GroupDocs.Signature for Java are supported on all major platforms and operating systems. Before executing the code below, please make sure that you have the following prerequisites installed on your system.
GroupDocs.Signature
// Set up input Ott file
String filePath = "input.ott";
// Instantiate Signature for input file
Signature signature = new Signature(filePath);
//Create search options
QrCodeSearchOptions options = new QrCodeSearchOptions();
// specify special pages to search on
options.setAllPages(false);
// single page number
options.setPageNumber(1);
// specify text match type
options.setMatchType(TextMatchType.Contains);
// specify text pattern to search
options.setText("Text signature");
// return Qrcode images for processing
options.setReturnContent(true);
// set up type of returned Qrcode images
options.setReturnContentType(FileType.PNG);
// search for Qrcode signatures in Ott document
List<QrCodeSignature> signatures = signature.search(QrCodeSignature.class, options);
// process signatures which were found
signatures.forEach(item -> System.out.println(item.toString()));
Search the document for various electronic signatures to Ott files right now by visiting the GroupDocs.Signature App website.
No need to download API
No need to write any code
Just upload the source file
Get download link to save the file
“Electronic signatures search in various documents. Find signatures from the one of popular file formats as shown below.”
(Portable Document Format)
(Microsoft Word Binary Format)
(Office 2007+ Word Document)
(Microsoft Word 2007 Marco File)
(Microsoft Word Template Files)
(Microsoft Word 2007+ Template File)
(Microsoft Word Template File )
(OpenDocument Text File Format)
(Rich Text Format)
(Microsoft Excel Spreadsheet (Legacy))
(Open XML Workbook)
(Macro-enabled Spreadsheet)
(Excel Binary Workbook)
(Comma Seperated Values)
(OpenDocument Spreadsheet)
(OpenDocument Spreadsheet Template)
(Excel Template)
(Excel Macro-Enabled Template)
(Microsoft PowerPoint 97-2003)
(Open XML presentation Format)
(PowerPoint Slide Show)
(PowerPoint Slide Show)
(OpenDocument Presentation Format)
(OpenDocument Standard Format)
(Microsoft PowerPoint Template Presentation)
(Microsoft PowerPoint Template File)
(Macro-enabled Presentation File)
(Macro-enabled Slide Show)
(Portable Network Graphic)
(Joint Photographic Expert Group Image)
(Bitmap Image File)
(Graphical Interchange Format)
(Tagged Image File Format)
(Scalar Vector Graphics)
(Raster Web Image Format)
(Windows Metafile)
