How to use API to merge PDF to PNG?

Open the site: PDF to PNG . Drag and drop PDF files to merge them to PNG. Or just use a code example in Java. Install Java SDK and add the reference (import the library) to your Java project. Open the source PDF file in Java. Load a document to append from the Cloud storage. Call the appendDocumentOnline() method, passing the output filename with the required extension. Get the combined result in PNG format as a single file.

What other file formats can I merge my PDF to?

We support a variety of output file formats, including Microsoft Word, OpenOffice, PDF, Web document formats and many more.

What is the maximum size of a PDF file supported by this Java library?

There are no file size limits for merging PDF files with our Java SDK.

Java Merge PDF To PNG REST API

Combine PDF to PNG using Java REST API

Easily merge PDF documents and export the result to PNG graphic format in Java code. This Java library is designed to combine multiple PDF files into a single PNG image using the REST API, i.e. by passing HTTPS calls over the Internet.

This is a professional Cloud-native PDF to PNG merging solution that provides Java programmers with both great development flexibility and powerful features. By merging documents, you can automate your digital PDF/PNG workflows and offload some routine parts of the process to fast and efficient PDF processing Java software.

Merge several PDF into one PNG image in Java

You may need to combine PDF files into a single PNG image in many cases. For example, you may want to combine multiple PDF files together before printing or archiving.

PDF merging can be part of a whole integrated document-processing approach for generating PNG images from disparate data sources. Such tasks involve the use of a full-featured PDF/PNG manipulation Java library that will process a set of PDF files and merge them together in the shortest possible time, producing a compact and accurate graphical output.

Merge PDF to PNG in Java

To perform PDF to PNG merging in Java, you need at least two source PDF documents. For a quick start, please check out the Java code example below.

Java code example to merge PDF to PNG using REST API

Input files

Upload files you want to combine

Run code

Upload files you want to combine

Output format

Select the target format from the list

import com.aspose.words.cloud.*;

ApiClient apiClient = new ApiClient("####-####-####-####-####", "##################", null);
WordsApi wordsApi = new WordsApi(apiClient);

byte[] document = Files.readAllBytes(
   Paths.get("Input1.pdf").toAbsolutePath());
DocumentEntry mergeProps = new DocumentEntry();
mergeProps.setFileReference(new FileReference("Input2.pdf"));
mergeProps.setImportFormatMode("KeepSourceFormatting");

ArrayList documentEntries = new ArrayList();
documentEntries.add(mergeProps);

DocumentEntryList documentList = new DocumentEntryList();
documentList.setDocumentEntries(documentEntries);

AppendDocumentOnlineRequest appendDocumentOnline = new AppendDocumentOnlineRequest(
   document, documentList, null, null, null, null, null, null);
AppendDocumentOnline mergedDocs = wordsApi.appendDocumentOnline(appendDocumentOnline);

SplitDocumentOnlineRequest splitDocumentOnline = new SplitDocumentOnlineRequest(
   mergedDocs, "png", null, null, null, null, null, null, true, null);
wordsApi.splitDocumentOnline(splitDocumentOnline);

					Run code
				

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How to merge PDF to PNG Java REST API

Install Java SDK and add the reference (import the library) to your Java project.
Open the source PDF file in Java.
Load a document to append from the Cloud storage.
Call the appendDocumentOnline() method, passing the output filename with the required extension.
Get the combined result in PNG format as a single file.

Java library to merge PDF to PNG

Install 'Aspose.Words Cloud SDK for Java' using Maven build automation tool.

Add this dependency to your project's POM: aspose-cloud artifact.aspose-cloud-releases http://artifact.aspose.cloud/repo com.aspose aspose-words-cloud 22.4.0

As an alternative, you can clone Aspose.Words Cloud SDK for Java source code from GitHub and use it in your project. Please follow these Instructions to quickly get the necessary security credentials and access our REST API.