This topic describes how to optimize Pdf file using the GroupDocs.Viewer Java API to reduce size....Watermark Product Solution GroupDocs...to PDF / Optimize the output PDF file / Optimize the PDF file...
GroupDocs.Parser provides the functionality to extract data from Pdf documents. Also password-protected Pdfs and Pdf portfolios are supported.
The following examples demonstrate how to extract data from Pdf documents:...Watermark Product Solution GroupDocs...Extract data from PDF documents Extract data from PDF documents Leave...
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....Watermark 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....Watermark Product Solution GroupDocs...data from PDF documents / Extract metadata from PDF documents...
Transform Pdf documents to grayscale JPG or PNG images in Java. Apply gamma, manage contrast or control brightness within Java application....discuss how to convert color PDF documents to grayscale JPG and...Conversion for Java API to convert PDF documents to grayscale JPG and...
This article explains that how to set page-level scope to Pdf redactions....Watermark Product Solution GroupDocs...redaction filters / Use PDF redaction filters Use PDF redaction filters...
This article explains how to sign document with Digital electronic signatures using advanced options with GroupDocs.Signature API....Watermark Product Solution GroupDocs...Electronic Signatures / ✎ Pdf digitally signing Pdf Digitally signing...
This topic describes how to optimize Pdf file in the GroupDocs.Viewer Java API for web browser or to reduce size....Watermark Product Solution GroupDocs...documents / Render to PDF / Optimize the output PDF file Optimize the...
This topic describes how to optimize Pdf file in the GroupDocs.Viewer .NET API (C#) for web browser or to reduce size....Watermark Product Solution GroupDocs...documents / Render to PDF / Optimize the output PDF file Optimize the...
Add watermarks as XObjects, Artifacts, and Annotations using Python via .NET....Watermark Product Solution GroupDocs...GroupDocs.Watermark Product Family / GroupDocs.Watermark for Python...