PDF/A is a kind of PDF format designed for archiving and long-term preservation of electronic documents. Unlike paper documents that are easily damaged or smeared, PDF/A format ensures that documents can be reproduced in exactly the same way even after long-term storage. This article will demonstrate how to convert PDF to PDF/A-1A, 2A, 3A, 1B, 2B and 3B compliant PDF using Free Spire.PDF for Java.
Import jar dependency (2 Methods)
● Download the Free Spire.PDF for Java and unzip it.Then add the Spire.Pdf.jar file to your project as dependency.
● Directly add the jar dependency to maven project by adding the following configurations to the pom.xml.
<repositories> <repository> <id>com.e-iceblue</id> <name>e-iceblue</name> <url>http://repo.e-iceblue.com/nexus/content/groups/public/</url> </repository> </repositories> <dependencies> <dependency> <groupId>e-iceblue</groupId> <artifactId>spire.pdf.free</artifactId> <version>4.3.0</version> </dependency> </dependencies> Code Snippet
import com.spire.pdf.conversion.PdfStandardsConverter; public class ConvertPdfToPdfA { public static void main(String[] args) { //Specify input file path String inputFile = "C:/Users/Administrator/Desktop/sample.pdf"; //Specify output folder String outputFolder = "C:/Users/Administrator/Desktop/Output/"; //Create a PdfStandardsConverter instance, passing in the input file as a parameter PdfStandardsConverter converter = new PdfStandardsConverter(inputFile); //Convert to PdfA1A converter.toPdfA1A(outputFolder + "ToPdfA1A.pdf"); //Convert to PdfA1B converter.toPdfA1B(outputFolder + "ToPdfA1B.pdf"); //Convert to PdfA2A converter.toPdfA2A(outputFolder + "ToPdfA2A.pdf"); //Convert to PdfA2B converter.toPdfA2B(outputFolder + "ToPdfA2B.pdf"); //Convert to PdfA3A converter.toPdfA3A(outputFolder + "ToPdfA3A.pdf"); //Convert to PdfA3B converter.toPdfA3B(outputFolder + "ToPdfA3B.pdf"); } } Output
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