Convert PDF to PNG via Java or Online PDF-PNG Converter

Convert PDF to Word Documents in Java

It gets easier to convert PDF to Word documents in Java applications using Conholdate.Total APIs. The PDF file transforms perfectly to a Word (DOCX) file and supports an additional set of document formatting features to customize the layout of the output file to match your needs. You can easily edit the content such as text, tables, images and lists from the converted Word document.

Create a new instance of Converter class and load PDF as input file
Instantiate WordProcessingConvertOptions as the convert option
Call Convert method of Converter class instance for conversion to DOCX

PDF Document Information Extraction

The documents information extraction feature not only allows getting the basic information about the source document file but it also supports extracting some valuable file-format specific information such as project start and end dates of a Microsoft Project file, any printing restrictions on a PDF document, list of folders enclosed in an Outlook data file etc.

Convert popular document file formats on different operating systems such as Windows, Linux or macOS while using development environments such as NetBeans, IntelliJ IDEA and Eclipse.

Convert PDF to Excel in Java

Convert PDF to Excel spreadsheets using a few lines of Java code. The contents of a PDF file are converted into rows and columns of an Excel worksheet that can be edited easily as you may require. A PDF file can be converted into these spreadsheet formats (XLS, XLSX, XLSM, XLSB, XLTX, XLT), OpenDocument (ODS, OTS) and Apple iWork Numbers.

Create a new instance of Converter class and load PDF as input file
Instantiate SpreadsheetConvertOptions as the convert option
Call Convert method of Converter class instance for conversion to XLSX

Caching PNG Document Results

In some cases, the converted document size is bigger and it takes time to be converted. The document conversion library offers the caching feature to efficiently manage such situations and speed up the repetitive conversion process. Enable the ICache interface to work with custom cache implementation using the extension point and control the cache conversion, as you prefer.

The conversion result is saved to the local drive by default but any type of cache storage can be supported by implementing the appropriate interfaces such as Amazon S3, Dropbox, Google Drive, Windows Azure, Reddis or any other.

Convert PDF to PowerPoint in Java

Converting PDF to PowerPoint (PPT, PPTX) slides is faster with Conholdate.Total for Java APIs. Once converted, you can easily edit the PowerPoint presentations and slides in Microsoft PowerPoint.

Create a new instance of Converter class and load PDF as input file
Instantiate PresentationConvertOptions as the convert option
Call Convert method of Converter class instance for conversion to PPTX

Load & Convert Remotely Located PDF

Using Conholdate.Total for Java – developers can load and convert PDF and other documents from various remote locations and cloud document storage resources such as Amazon S3, Microsoft Azure Blob, FTP, local disk, stream or a simple URL. You just have to specify the method to obtain remotely located document stream and then pass it on to the Converter class as a constructor.

The Java PDF conversion library also supports loading and converting documents that are protected with a password within your Java based applications.

Convert PDF to Images in Java

Convert PDF to image formats such as JPG, PNG, GIF, BMP, TIFF and many others with a precised image quality and resolution. Transform entire PDF file or choose from some selected pages to convert into the images.

Create a new instance of Converter class and load PDF as input file
Declare SavePageStream delegate to save converted document page into stream
Specify JPG as the desired output format by passing ImageConvertOptions object to it
Call Convert method of Converter class instance for conversion to JPG

Add Text or Image Watermarks to PDF

Accurately convert documents exactly as the original file and add text or image watermark to PDF and other supported document formats. Stamp the watermarks smartly using a handful set of watermark options to manage font, color, width, height, rotation angle, transparency and placing the watermark in the background of the document pages.

The auto-detection of the source document format is another useful feature to retrieve the file extension itself in some cases where the source file is presented in the form of bytes stream. Developers can also get a complete list of all supported conversion formats when converting one document to another file format by calling GetPossibleConversions method of Converter object.

What is PDF file format?

PDF (Portable Document Format) is a widely used document file format developed by Adobe Systems in 1993. It was specifically designed to provide a platform-independent solution for storing and sharing documents across various operating systems and over the Internet. PDFs utilize a vector-based drawing model, storing graphical elements such as lines, shapes, and images as mathematical equations. This unique approach ensures that PDFs are resolution independent, guaranteeing consistent document quality regardless of the viewing device or program.

One of the key advantages of PDFs is their support for a range of security features. Encryption, password protection, digital signatures, and document watermarking are among the security measures available. These features make PDFs highly secure and suitable for sensitive documents, such as medical records, legal documents, government forms, and invoices. The printing industry also heavily relies on PDFs to facilitate electronic communication with customers.

Creating PDFs is a straightforward process, as they can be generated from various electronic document formats, including Word documents, PowerPoint presentations, and webpages. It’s important to note that PDFs are typically not editable directly. To modify the content of a PDF, it must first be converted to a different file format that supports editing. Numerous software programs, many of which are freely available for download, offer the functionality to convert PDFs to editable formats.

PDFs have gained immense popularity and have become a standard method for document sharing due to their versatility, security features, and consistent formatting. Their compatibility across different devices and operating systems ensures seamless document access for users. Additionally, PDFs preserve the layout, fonts, and images of the original document, making them an ideal choice for sharing visually rich content.

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What is PNG file format?

PNG, short for Portable Network Graphics, stands as a raster graphics file format renowned for its lossless data compression and its suitability for displaying images on the web. It has gained significant popularity among graphic designers and photographers who seek to store and showcase high-quality images. One of the distinctive features of PNG files is their support for transparency, setting them apart from JPEG files that cannot contain transparent areas.

The PNG file format provides several advantages that contribute to its appeal. Firstly, it supports 16-bit color, enabling the preservation of more accurate colors during image editing processes. This feature proves valuable for professionals working with intricate color details. Additionally, PNG supports gamma correction, ensuring that images display correctly across various systems. This capability helps to maintain consistent visual quality across different devices and platforms.

Furthermore, PNG employs lossless data compression, allowing for efficient reduction of file size without compromising image quality. This compression technique facilitates faster download times and improved web page loading performance. The smaller file sizes make PNG files more convenient to store, transfer, and share, making them an ideal choice for web-based applications.

PNG files have gained widespread support across major web browsers and operating systems, further contributing to their popularity. This compatibility ensures that PNG images can be reliably viewed and displayed across different platforms and devices, enhancing accessibility and user experience. Moreover, PNG is widely supported by various image editing and drawing software programs, including industry-standard applications like Adobe Photoshop. This compatibility allows professionals to work seamlessly with PNG files, leveraging advanced editing capabilities to achieve their desired outcomes.

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