Delete Pages

data-slots=heading, code

data-repeat=5

data-languages=Java, .NET, Node JS, Python, REST API

Java

// Get the samples from https://www.adobe.com/go/pdftoolsapi_java_samples
// Run the sample:
// mvn -f pom.xml exec:java -Dexec.mainClass=com.adobe.pdfservices.operation.samples.deletepages.DeletePDFPages


   public class DeletePDFPages {

   // Initialize the logger.
   private static final Logger LOGGER = LoggerFactory.getLogger(DeletePDFPages.class);

   public static void main(String[] args) {
       try (InputStream inputStream = Files.newInputStream(new File("src/main/resources/deletePagesInput.pdf").toPath())) {
            // Initial setup, create credentials instance
            Credentials credentials = new ServicePrincipalCredentials(
                    System.getenv("PDF_SERVICES_CLIENT_ID"),
                    System.getenv("PDF_SERVICES_CLIENT_SECRET"));

            // Creates a PDF Services instance
            PDFServices pdfServices = new PDFServices(credentials);

            // Creates an asset(s) from source file(s) and upload
            Asset asset = pdfServices.upload(inputStream, PDFServicesMediaType.PDF.getMediaType());

            // Delete pages of the document (as specified by PageRanges).
            PageRanges pageRangeForDeletion = getPageRangeForDeletion();

            // Create parameters for the job
            DeletePagesParams deletePagesParams = new DeletePagesParams(pageRangeForDeletion);

            // Creates a new job instance
            DeletePagesJob deletePagesJob = new DeletePagesJob(asset, deletePagesParams);

            // Submit the job and gets the job result
            String location = pdfServices.submit(deletePagesJob);
            PDFServicesResponse<DeletePagesResult> pdfServicesResponse = pdfServices.getJobResult(location, DeletePagesResult.class);

            // Get content from the resulting asset(s)
            Asset resultAsset = pdfServicesResponse.getResult().getAsset();
            StreamAsset streamAsset = pdfServices.getContent(resultAsset);

            // Creates an output stream and copy stream asset's content to it
            Files.createDirectories(Paths.get("output/"));
            OutputStream outputStream = Files.newOutputStream(new File("output/deletePagesOutput.pdf").toPath());
            LOGGER.info("Saving asset at output/deletePagesOutput.pdf");
            IOUtils.copy(streamAsset.getInputStream(), outputStream);
            outputStream.close();
       } catch (IOException | ServiceApiException | SDKException | ServiceUsageException e) {
           LOGGER.error("Exception encountered while executing operation", e);
       }
   }

    private static PageRanges getPageRangeForDeletion() {
        // Specify pages for deletion
        PageRanges pageRangeForDeletion = new PageRanges();
        // Add page 1
        pageRangeForDeletion.addSinglePage(1);

        // Add pages 3 to 4
        pageRangeForDeletion.addRange(3, 4);
        return pageRangeForDeletion;
    }
 }

.NET

// Get the samples from https://www.adobe.com/go/pdftoolsapi_net_samples
// Run the sample:
// cd DeletePDFPages/
// dotnet run DeletePDFPages.csproj

namespace DeletePDFPages
{
    class Program
    {
        private static readonly ILog log = LogManager.GetLogger(typeof(Program));

        static void Main()
        {
            // Configure the logging
            ConfigureLogging();
            try
            {
                // Initial setup, create credentials instance
                ICredentials credentials = new ServicePrincipalCredentials(
                    Environment.GetEnvironmentVariable("PDF_SERVICES_CLIENT_ID"),
                    Environment.GetEnvironmentVariable("PDF_SERVICES_CLIENT_SECRET"));

                // Creates a PDF Services instance
                PDFServices pdfServices = new PDFServices(credentials);

                // Creates an asset from source file and upload
                using Stream inputStream = File.OpenRead(@"deletePagesInput.pdf");
                IAsset asset = pdfServices.Upload(inputStream, PDFServicesMediaType.PDF.GetMIMETypeValue());

                // Delete pages of the document (as specified by PageRanges).
                PageRanges pageRangeForDeletion = GetPageRangeForDeletion();

                // Create parameters for the job
                DeletePagesParams deletePagesParams = new DeletePagesParams(pageRangeForDeletion);

                // Creates a new job instance
                DeletePagesJob deletePagesJob = new DeletePagesJob(asset, deletePagesParams);

                // Submits the job and gets the job result
                String location = pdfServices.Submit(deletePagesJob);
                PDFServicesResponse<DeletePagesResult> pdfServicesResponse =
                    pdfServices.GetJobResult<DeletePagesResult>(location, typeof(DeletePagesResult));

                // Get content from the resulting asset(s)
                IAsset resultAsset = pdfServicesResponse.Result.Asset;
                StreamAsset streamAsset = pdfServices.GetContent(resultAsset);

                // Creating output streams and copying stream asset's content to it
                String outputFilePath = "/output/deletePagesOutput.pdf";
                new FileInfo(Directory.GetCurrentDirectory() + outputFilePath).Directory.Create();
                Stream outputStream = File.OpenWrite(Directory.GetCurrentDirectory() + outputFilePath);
                streamAsset.Stream.CopyTo(outputStream);
                outputStream.Close();
            }
            catch (ServiceUsageException ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
            catch (ServiceApiException ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
            catch (SDKException ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
            catch (IOException ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
            catch (Exception ex)
            {
                log.Error("Exception encountered while executing operation", ex);
            }
        }

        private static PageRanges GetPageRangeForDeletion()
        {
            // Specify pages for deletion.
            PageRanges pageRangeForDeletion = new PageRanges();
            // Add page 1.
            pageRangeForDeletion.AddSinglePage(1);

            // Add pages 3 to 4.
            pageRangeForDeletion.AddRange(3, 4);
            return pageRangeForDeletion;
        }

        static void ConfigureLogging()
        {
            ILoggerRepository logRepository = LogManager.GetRepository(Assembly.GetEntryAssembly());
            XmlConfigurator.Configure(logRepository, new FileInfo("log4net.config"));
        }
    }
}

Node JS

// Get the samples from http://www.adobe.com/go/pdftoolsapi_node_sample
// Run the sample:
// node src/deletepages/delete-pdf-pages.js

const {
    ServicePrincipalCredentials,
    PDFServices,
    MimeType,
    DeletePagesParams,
    PageRanges,
    DeletePagesJob,
    DeletePagesResult,
    SDKError,
    ServiceUsageError,
    ServiceApiError
} = require("@adobe/pdfservices-node-sdk");
const fs = require("fs");

(async () => {
    let readStream;
    try {
        // Initial setup, create credentials instance
        const credentials = new ServicePrincipalCredentials({
            clientId: process.env.PDF_SERVICES_CLIENT_ID,
            clientSecret: process.env.PDF_SERVICES_CLIENT_SECRET
        });

        // Creates a PDF Services instance
        const pdfServices = new PDFServices({credentials});

        // Creates an asset(s) from source file(s) and upload
        readStream = fs.createReadStream("./deletePagesInput.pdf");
        const inputAsset = await pdfServices.upload({
            readStream,
            mimeType: MimeType.PDF
        });

        // Delete pages of the document (as specified by PageRanges).
        const pageRangeForDeletion = getPageRangesForDeletion();

        // Create parameters for the job
        const params = new DeletePagesParams({
            pageRanges: pageRangeForDeletion
        });

        // Creates a new job instance
        const job = new DeletePagesJob({inputAsset, params});

        // Submit the job and get the job result
        const pollingURL = await pdfServices.submit({job});
        const pdfServicesResponse = await pdfServices.getJobResult({
            pollingURL,
            resultType: DeletePagesResult
        });

        // Get content from the resulting asset(s)
        const resultAsset = pdfServicesResponse.result.asset;
        const streamAsset = await pdfServices.getContent({asset: resultAsset});

        // Creates a write stream and copy stream asset's content to it
        const outputFilePath = "./deletePagesOutput.pdf";
        console.log(`Saving asset at ${outputFilePath}`);

        const writeStream = fs.createWriteStream(outputFilePath);
        streamAsset.readStream.pipe(writeStream);
    } catch (err) {
        if (err instanceof SDKError || err instanceof ServiceUsageError || err instanceof ServiceApiError) {
            console.log("Exception encountered while executing operation", err);
        } else {
            console.log("Exception encountered while executing operation", err);
        }
    } finally {
        readStream?.destroy();
    }
})();

const getPageRangesForDeletion = () => {
    // Specify pages for deletion.
    const pageRangesForDeletion = new PageRanges();
    // Add page 1.
    pageRangesForDeletion.addSinglePage(1);
    // Add pages 3 to 4.
    pageRangesForDeletion.addRange(3, 4);
    return pageRangesForDeletion;
};

Python

# Get the samples from https://github.com/adobe/pdfservices-python-sdk-samples
# Run the sample:
# python src/deletepages/delete_pdf_pages.py

# Initialize the logger
logging.basicConfig(level=logging.INFO)

class DeletePDFPages:
    def __init__(self):
        try:
            file = open('deletePagesInput.pdf', 'rb')
            input_stream = file.read()
            file.close()

            # Initial setup, create credentials instance
            credentials = ServicePrincipalCredentials(
                client_id=os.getenv('PDF_SERVICES_CLIENT_ID'),
                client_secret=os.getenv('PDF_SERVICES_CLIENT_SECRET')
            )

            # Creates a PDF Services instance
            pdf_services = PDFServices(credentials=credentials)

            # Creates an asset(s) from source file(s) and upload
            input_asset = pdf_services.upload(input_stream=input_stream,
                                              mime_type=PDFServicesMediaType.PDF)

            # Delete pages of the document (as specified by PageRanges).
            page_ranges_for_deletion = self.get_page_ranges_for_deletion()

            # Create parameters for the job
            delete_pages_params = DeletePagesParams(page_ranges=page_ranges_for_deletion)

            # Creates a new job instance
            delete_pages_job = DeletePagesJob(input_asset=input_asset,
                                              delete_pages_params=delete_pages_params)

            # Submit the job and gets the job result
            location = pdf_services.submit(delete_pages_job)
            pdf_services_response = pdf_services.get_job_result(location, DeletePagesResult)

            # Get content from the resulting asset(s)
            result_asset: CloudAsset = pdf_services_response.get_result().get_asset()
            stream_asset: StreamAsset = pdf_services.get_content(result_asset)

            # Creates an output stream and copy stream asset's content to it
            output_file_path = "deletePagesOutput.pdf"
            with open(output_file_path, "wb") as file:
                file.write(stream_asset.get_input_stream())

        except (ServiceApiException, ServiceUsageException, SdkException) as e:
            logging.exception(f'Exception encountered while executing operation: {e}')

    @staticmethod
    def get_page_ranges_for_deletion() -> PageRanges:
        # Specify pages for deletion
        page_range_for_deletion = PageRanges()
        # Add page 1
        page_range_for_deletion.add_single_page(1)
        # Add pages 3 to 4
        page_range_for_deletion.add_range(3, 4)
        return page_range_for_deletion


if __name__ == "__main__":
    DeletePDFPages()

REST API

// Please refer our REST API docs for more information
// https://developer.adobe.com/document-services/docs/apis/#tag/Page-Manipulation

curl --location --request POST 'https://pdf-services.adobe.io/operation/pagemanipulation' \
--header 'x-api-key: {{Placeholder for client_id}}' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer {{Placeholder for token}}' \
--data-raw '{
    "assetID": "urn:aaid:AS:UE1:23c30ee0-2e4d-46d6-87f2-087832fca718",
    "pageActions": [
        {
            "delete": {
                "pageRanges": [
                    {
                        "start": 1,
                        "end": 2
                    }
                ]
            }
        }
    ]
}'