Features: Document Processing | PSPDFKit for Android [PDF]

PdfProcessor

PdfProcessor

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// Pages numbers start at 0. This range therefore contains the 5th page of the document. val task = PdfProcessorTask(document).keepPages(setOf(4)) // Keep pages 5, 6 and 7. val task = PdfProcessorTask(document).keepPages(setOf(4, 5, 6)) // Remove first page val task = PdfProcessorTask(document).removePages(setOf(0))

PdfProcessorTask PdfProcessor#processDocumentAsync

PdfProcessor#processDocument

PdfProcessorTask

val outputFile = File(getFilesDir(), "extracted-pages.pdf") val task = PdfProcessorTask(document).keepPages(setOf(4, 5, 6)) 1 2 3 4 5 6 7 8 9

PdfProcessor.processDocumentAsync(task, outputFile) .subscribeOn(Schedulers.io()) .observeOn(AndroidSchedulers.mainThread()) .subscribe({ progress: PdfProcessor.ProcessorProgress -> Toast.makeText(context, "Processing page " + progress.pagesProcessed + "/" + progress.totalPages, Toast.LENGTH_SHORT) }, { error: Throwable -> Toast.makeText(context, "Processing has failed:" + error.message, Toast.LENGTH_SHORT) }, { Toast.makeText(context, "Processing has been completed successfully.", Toast.LENGTH_SHORT); });

PdfDocument PSPDFKit#openDocuments

PdfActivity#showDocuments

DocumentProcessingExample

PdfProcessorTask#changeAllAnnotations PdfProcessorTask#changeAnnotationsOfType

PdfProcessorTask#changeAnnotations

// Process all pages of the document, flattening all of its annotations. val task = 1

PdfProcessorTask(document).changeAllAnnotations(PdfProcessorTask.AnnotationProcessingMode.FLATTEN)

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PdfProcessor.processDocumentAsync(...) ...

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// Flatten only free text annotations, copy everything else.

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val task =

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PdfProcessorTask(document).changeAllAnnotations(PdfProcessorTask.AnnotationProcessingMode.KEEP)

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.changeAnnotationsOfType(AnnotationType.FREETEXT,

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PdfProcessorTask.AnnotationProcessingMode.FLATTEN) PdfProcessor.processDocumentAsync(...) ...

AnnotationType::WIDGET

FormType PdfProcessorTask#changeFormsOfType

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// Rotate all pages of the document by 90°.

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val task = PdfProcessorTask(document)

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for(pageIndex in 0..document.pageCount-1) {

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task.rotatePage(pageIndex, 90)

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}

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PdfProcessor.processDocumentAsync(...) ...

PdfProcessor DocumentSaveOptions#setPassword

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val task = PdfProcessorTask(document)

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// Create default document save options.

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var documentSaveOptions = document.getDefaultDocumentSaveOptions()

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// This will create encrypted password protected document.

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documentSaveOptions.password = "password"

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// Use created save options when processing the document.

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PdfProcessor.processDocumentAsync(task, outputFile, documentSaveOptions) ...