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Information
  • Author: Appian Corporation
  • Type: Plug-in (Function & Smart Service)
  • Support: This is an Appian supported plug-in. To the extent that this plug-in does not conform to its documentation, please submit a ticket to Appian Technical Support. Appian does not support customer-created customizations or outdated versions of the plug-in.
  • Industry: All Industries
  • Compatible Version(s): 26.4
  • First Released:
  • Last Updated:
  • Cost: Free - Appian Supported
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Home » AppMarket » PDF Tools

PDF Tools

Overview

Contains multiple Smart Services and Functions for interacting with PDF Documents.

Key Features & Functionality

Smart Services:

  • Merge PDF - Merges multiple PDF documents into a single document.
  • Extract PDF Pages - Extracts a range of pages from an existing PDF into a new PDF.
  • Fill PDF - Populates the fields of a PDF Form and optionally flattens it disallow further changes.
  • Create PDF Content - Allows text to be added to a PDF with control over the style, position, and angle. An existing PDF can be updated or a new one created from scratch.
  • Convert PDF to Image - Creates an array of images or a multi-page tiff from a PDF.
  • Compress PDF - Compresses the images in the PDF to make it smaller.
  • Un-protect and Copy PDF - Using the document password, create an un-protected copy of a protected PDF.
  • Convert Image to PDF - Creates a PDF starting from one or many images. It also supports multi-page tiff images.
  • Encrypt PDF - Encrypts an existing PDF with a password,
  • Split PDF Pages In Half - Supports spitting individual pdf pages horizontally or vertically with an overlap
  • Rotate PDF - rotate entire pdf by 90, 180, or 270 degrees
  • Convert Txt to PDF - Convert a text to pdf with a choice of font type and size
  • Split PDF Into Chunks - Splits a PDF document into multiple smaller PDFs with a specified number of pages per chunk

Functions:

  • Get PDF Metadata - Retrieves metadata on the PDF: page count, title, author, security, encryption, etc.
  • Get PDF Text - Retrieves the text content from a PDF.
  • Get PDF Form Fields - Retrieves the populated form field values of an unflattened PDF.
  • Get PDF Signature Fields - Retrieves the populated signature field values of an unflattened PDF.
  • Get PDF Bookmarks - Retrieves the list of bookmarks and associated page number in the PDF

  • Find Pages with Text - Retrieves an array of page numbers that contain a specified search string within the PDF

Anonymous
Parents

  • Hi

    Previously working "Convert Image to PDF" smart service fails after plugin upgrade to v2.4.0 on 22.1 cloud environment.

    Using the "Convert Image to PDF" smart service to convert a tif to pdf.

    Delete plugin and re-added. Same error occurs.

    Process model fails with an error of "Convert Image to PDF   An error occurred in executing an Activity Class."

    The logs show the following:-

    2022-05-11 14:17:54,251 [ThreadPoolTaskExecutor-49682] ERROR com.appiancorp.process.workpoller.WorkItemListener - The following exception occurred while attempting to complete work item [[WorkId: 647, EngineId: execution02, Request: UnattendedJavaActivityRequest:536879925 as XXX by XXX, ProcessId: 2156450, ProcessModelId: 164, Response: null]] - Exception:
    javax.resource.spi.work.WorkCompletedException: java.lang.NoClassDefFoundError: javax/imageio/ImageReadParam
    at org.springframework.jca.work.SimpleTaskWorkManager$DelegatingWorkAdapter.run(SimpleTaskWorkManager.java:247)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:750)
    Caused by: java.lang.NoClassDefFoundError: javax/imageio/ImageReadParam
    at com.github.jaiimageio.impl.plugins.tiff.TIFFImageReaderSpi.createReaderInstance(TIFFImageReaderSpi.java:118)
    at javax.imageio.spi.ImageReaderSpi.createReaderInstance(ImageReaderSpi.java:320)
    at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:529)
    at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:513)
    at com.appiancorp.ps.pdftools.ConvertImageToPDF.run(ConvertImageToPDF.java:79)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.lambda$call$0(DefaultActivityExecutor.java:136)
    at com.appiancorp.plugins.PluginUsageLogger.runWithPluginInformation(PluginUsageLogger.java:52)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:136)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:130)
    at com.appiancorp.common.ContextClassLoaderSwitcher.runInContext(ContextClassLoaderSwitcher.java:27)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor.execute(DefaultActivityExecutor.java:130)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute(UnattendedJavaActivityRequest.java:88)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequestResponseCreator.getJavaActivityResultResponse(UnattendedJavaActivityRequestResponseCreator.java:21)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.getJavaActivityResultResponse(UnattendedJavaActivityRequest.java:67)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute0(UnattendedJavaActivityRequest.java:55)
    at com.appiancorp.common.persistence.data.AppianDataUserContextProvider.executeWithConsistentDataReads(AppianDataUserContextProvider.java:135)
    at com.appiancorp.process.engine.ProcessContinuationRequest.executeOuter(ProcessContinuationRequest.java:68)
    at com.appiancorp.process.engine.ContinuationRequest.execute(ContinuationRequest.java:124)
    at com.appiancorp.process.workpoller.UnattendedRequestHandlerBean.onMessage(UnattendedRequestHandlerBean.java:36)
    at com.appiancorp.process.workpoller.WorkItem.run(WorkItem.java:103)
    at org.springframework.jca.work.SimpleTaskWorkManager$DelegatingWorkAdapter.run(SimpleTaskWorkManager.java:239)
    ... 3 more
    Caused by: java.lang.ClassNotFoundException: Unable to load class 'javax.imageio.ImageReadParam' because the bundle wiring for pdftools is no longer valid.
    at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1610)
    at org.apache.felix.framework.BundleWiringImpl.access$200(BundleWiringImpl.java:80)
    at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:2064)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
    ... 24 more
    Exception in thread "ThreadPoolTaskExecutor-49682" java.lang.NoClassDefFoundError: javax/imageio/ImageReadParam
    at com.github.jaiimageio.impl.plugins.tiff.TIFFImageReaderSpi.createReaderInstance(TIFFImageReaderSpi.java:118)
    at javax.imageio.spi.ImageReaderSpi.createReaderInstance(ImageReaderSpi.java:320)
    at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:529)
    at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:513)
    at com.appiancorp.ps.pdftools.ConvertImageToPDF.run(ConvertImageToPDF.java:79)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.lambda$call$0(DefaultActivityExecutor.java:136)
    at com.appiancorp.plugins.PluginUsageLogger.runWithPluginInformation(PluginUsageLogger.java:52)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:136)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:130)
    at com.appiancorp.common.ContextClassLoaderSwitcher.runInContext(ContextClassLoaderSwitcher.java:27)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor.execute(DefaultActivityExecutor.java:130)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute(UnattendedJavaActivityRequest.java:88)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequestResponseCreator.getJavaActivityResultResponse(UnattendedJavaActivityRequestResponseCreator.java:21)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.getJavaActivityResultResponse(UnattendedJavaActivityRequest.java:67)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute0(UnattendedJavaActivityRequest.java:55)
    at com.appiancorp.common.persistence.data.AppianDataUserContextProvider.executeWithConsistentDataReads(AppianDataUserContextProvider.java:135)
    at com.appiancorp.process.engine.ProcessContinuationRequest.executeOuter(ProcessContinuationRequest.java:68)
    at com.appiancorp.process.engine.ContinuationRequest.execute(ContinuationRequest.java:124)
    at com.appiancorp.process.workpoller.UnattendedRequestHandlerBean.onMessage(UnattendedRequestHandlerBean.java:36)
    at com.appiancorp.process.workpoller.WorkItem.run(WorkItem.java:103)
    at org.springframework.jca.work.SimpleTaskWorkManager$DelegatingWorkAdapter.run(SimpleTaskWorkManager.java:239)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:750)
    Caused by: java.lang.ClassNotFoundException: Unable to load class 'javax.imageio.ImageReadParam' because the bundle wiring for pdftools is no longer valid.
    at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1610)
    at org.apache.felix.framework.BundleWiringImpl.access$200(BundleWiringImpl.java:80)
    at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:2064)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
    ... 24 more

Comment

  • Hi

    Previously working "Convert Image to PDF" smart service fails after plugin upgrade to v2.4.0 on 22.1 cloud environment.

    Using the "Convert Image to PDF" smart service to convert a tif to pdf.

    Delete plugin and re-added. Same error occurs.

    Process model fails with an error of "Convert Image to PDF   An error occurred in executing an Activity Class."

    The logs show the following:-

    2022-05-11 14:17:54,251 [ThreadPoolTaskExecutor-49682] ERROR com.appiancorp.process.workpoller.WorkItemListener - The following exception occurred while attempting to complete work item [[WorkId: 647, EngineId: execution02, Request: UnattendedJavaActivityRequest:536879925 as XXX by XXX, ProcessId: 2156450, ProcessModelId: 164, Response: null]] - Exception:
    javax.resource.spi.work.WorkCompletedException: java.lang.NoClassDefFoundError: javax/imageio/ImageReadParam
    at org.springframework.jca.work.SimpleTaskWorkManager$DelegatingWorkAdapter.run(SimpleTaskWorkManager.java:247)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:750)
    Caused by: java.lang.NoClassDefFoundError: javax/imageio/ImageReadParam
    at com.github.jaiimageio.impl.plugins.tiff.TIFFImageReaderSpi.createReaderInstance(TIFFImageReaderSpi.java:118)
    at javax.imageio.spi.ImageReaderSpi.createReaderInstance(ImageReaderSpi.java:320)
    at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:529)
    at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:513)
    at com.appiancorp.ps.pdftools.ConvertImageToPDF.run(ConvertImageToPDF.java:79)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.lambda$call$0(DefaultActivityExecutor.java:136)
    at com.appiancorp.plugins.PluginUsageLogger.runWithPluginInformation(PluginUsageLogger.java:52)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:136)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:130)
    at com.appiancorp.common.ContextClassLoaderSwitcher.runInContext(ContextClassLoaderSwitcher.java:27)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor.execute(DefaultActivityExecutor.java:130)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute(UnattendedJavaActivityRequest.java:88)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequestResponseCreator.getJavaActivityResultResponse(UnattendedJavaActivityRequestResponseCreator.java:21)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.getJavaActivityResultResponse(UnattendedJavaActivityRequest.java:67)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute0(UnattendedJavaActivityRequest.java:55)
    at com.appiancorp.common.persistence.data.AppianDataUserContextProvider.executeWithConsistentDataReads(AppianDataUserContextProvider.java:135)
    at com.appiancorp.process.engine.ProcessContinuationRequest.executeOuter(ProcessContinuationRequest.java:68)
    at com.appiancorp.process.engine.ContinuationRequest.execute(ContinuationRequest.java:124)
    at com.appiancorp.process.workpoller.UnattendedRequestHandlerBean.onMessage(UnattendedRequestHandlerBean.java:36)
    at com.appiancorp.process.workpoller.WorkItem.run(WorkItem.java:103)
    at org.springframework.jca.work.SimpleTaskWorkManager$DelegatingWorkAdapter.run(SimpleTaskWorkManager.java:239)
    ... 3 more
    Caused by: java.lang.ClassNotFoundException: Unable to load class 'javax.imageio.ImageReadParam' because the bundle wiring for pdftools is no longer valid.
    at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1610)
    at org.apache.felix.framework.BundleWiringImpl.access$200(BundleWiringImpl.java:80)
    at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:2064)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
    ... 24 more
    Exception in thread "ThreadPoolTaskExecutor-49682" java.lang.NoClassDefFoundError: javax/imageio/ImageReadParam
    at com.github.jaiimageio.impl.plugins.tiff.TIFFImageReaderSpi.createReaderInstance(TIFFImageReaderSpi.java:118)
    at javax.imageio.spi.ImageReaderSpi.createReaderInstance(ImageReaderSpi.java:320)
    at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:529)
    at javax.imageio.ImageIO$ImageReaderIterator.next(ImageIO.java:513)
    at com.appiancorp.ps.pdftools.ConvertImageToPDF.run(ConvertImageToPDF.java:79)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.lambda$call$0(DefaultActivityExecutor.java:136)
    at com.appiancorp.plugins.PluginUsageLogger.runWithPluginInformation(PluginUsageLogger.java:52)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:136)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor$1.call(DefaultActivityExecutor.java:130)
    at com.appiancorp.common.ContextClassLoaderSwitcher.runInContext(ContextClassLoaderSwitcher.java:27)
    at com.appiancorp.process.runtime.framework.DefaultActivityExecutor.execute(DefaultActivityExecutor.java:130)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute(UnattendedJavaActivityRequest.java:88)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequestResponseCreator.getJavaActivityResultResponse(UnattendedJavaActivityRequestResponseCreator.java:21)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.getJavaActivityResultResponse(UnattendedJavaActivityRequest.java:67)
    at com.appiancorp.process.engine.UnattendedJavaActivityRequest.execute0(UnattendedJavaActivityRequest.java:55)
    at com.appiancorp.common.persistence.data.AppianDataUserContextProvider.executeWithConsistentDataReads(AppianDataUserContextProvider.java:135)
    at com.appiancorp.process.engine.ProcessContinuationRequest.executeOuter(ProcessContinuationRequest.java:68)
    at com.appiancorp.process.engine.ContinuationRequest.execute(ContinuationRequest.java:124)
    at com.appiancorp.process.workpoller.UnattendedRequestHandlerBean.onMessage(UnattendedRequestHandlerBean.java:36)
    at com.appiancorp.process.workpoller.WorkItem.run(WorkItem.java:103)
    at org.springframework.jca.work.SimpleTaskWorkManager$DelegatingWorkAdapter.run(SimpleTaskWorkManager.java:239)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:750)
    Caused by: java.lang.ClassNotFoundException: Unable to load class 'javax.imageio.ImageReadParam' because the bundle wiring for pdftools is no longer valid.
    at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1610)
    at org.apache.felix.framework.BundleWiringImpl.access$200(BundleWiringImpl.java:80)
    at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:2064)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
    ... 24 more

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