This article explains that how to extract metadata from Pdf documents...Comparison Product Solution GroupDocs...data from PDF documents / Extract metadata from PDF documents...
Reduce Pdf file size with GroupDocs.Viewer. Optimize images, remove data, and more for smaller output files....Comparison Product Solution GroupDocs...to PDF / Optimize the output PDF file / Optimize the PDF file...
The watermarking Java API allows you to add watermarks to Pdf documents. Adding watermarks to a particular page or adding watermarks on all images or attachments of a particular page is possible....Comparison Product Solution GroupDocs...watermarks to PDF documents Add watermarks to PDF documents Leave...
This article shows how to redact the pages of a document as images, redacting entire areas of the page instead or in addition to a specific text....Comparison Product Solution GroupDocs...usage / Create PDF with Image Redaction Create PDF with Image Redaction...
This article explains that how to set page-level scope to Pdf redactions....Comparison Product Solution GroupDocs...redaction filters / Use PDF redaction filters Use PDF redaction filters...
To search a keyword in Pdf documents search(String) method is used. This method returns the collection of SearchResult objects. For details, see Search Text.
Here are the steps to search a keyword in Pdf document:
Instantiate Parser object for the initial document; Call search(String) method and obtain the collection of SearchResult objects; Iterate through the collection and get the position and text. Warning search(String) method returns null value if search isn’t supported for the document....Comparison Product Solution GroupDocs...Extract data from PDF documents / Search text in PDF documents Search...
This article explains how to sign document with Digital electronic signatures using advanced options with GroupDocs.Signature API....Comparison Product Solution GroupDocs...Electronic Signatures / ✎ Pdf digitally signing Pdf Digitally signing...
To extract a text from Pdf documents getText and getText(int) methods are used. These methods allow to extract a text from the entire document or a text from the selected page.
Here are the steps to extract a text from Pdf document:
Instantiate Parser object for the initial document; Call getText method and obtain TextReader object; Read a text from reader. Warning getText method returns null value if text extraction isn’t supported for the document....Comparison Product Solution GroupDocs...Extract data from PDF documents / Extract text from PDF documents Extract...
To extract metadata from Pdf documents getMetadata method is used. This method allows to extract the following metadata:
Name Description title The title of the presentation. subject The subject of the presentation. keywords The keyword of the presentation. author The name of the presentation’s author. application The name of the application. application-version The version number of the application that created the presentation. created-time The time of the presentation creation. last-saved-time The time of the the presentation when it was last saved....Comparison Product Solution GroupDocs...data from PDF documents / Extract metadata from PDF documents...
This article explains that how to set page-level scope to Pdf redactions....Comparison Product Solution GroupDocs...redaction filters / Use PDF redaction filters Use PDF redaction filters...