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Creating PDF Documents | Flutter Document Scanner

PDF Creation​

ScanbotSdk.createPdf(pages, options)​

The Scanbot SDK renders given page images into a multi-page PDF document and stores it as a file. For each DOCUMENT image a separate page is generated.

List<Page> pages = ...
var options = PdfRenderingOptions(pageSize: PageSize.A4);
Uri pdfFileUri = await ScanbotSdk.createPdf(pages, options);
  • pages - a list of valid Page objects. Each page should have the cropped DOCUMENT image.
  • options - PdfRenderingOptions()

PdfRenderingOptions​

Click to expand properties
/// The direction of the page in the PDF document.
final PageDirection pageDirection;

/// The size of the page in the PDF document.
final PageSize pageSize;

/// The PDF document attributes.
final PdfAttributes pdfAttributes;

final PageFitMode pageFitMode;

final int dpi;

final bool resample;

final int jpegQuality;

const PdfRenderingOptions(
    {this.pageSize = PageSize.CUSTOM,
    this.pageDirection = PageDirection.AUTO,
    this.pageFitMode = PageFitMode.FIT_IN,
    this.dpi = 72,
    this.jpegQuality = 80,
    this.resample = true,
    this.pdfAttributes = const PdfAttributes(
      creator: "",
      author: "",
      title: "",
      subject: "",
      keywords: "",
    )});

PageSize​

The page size of the pdf document.

Click to expand properties
/// Letter page size. */
LETTER,

/// Legal page size. */
LEGAL,

/// A3 page size. */
A3,

/// A4 page size. */
A4,

/// A5 page size. */
A5,

/// B4 page size. */
B4,

/// B5 page size. */
B5,

/// Executive page size. */
EXECUTIVE,

/// US4x6 page size. */
US4x6,

/// US4x8 page size. */
US4x8,

/// US5x7 page size. */
US5x7,

/// COMM10 page size. */
COMM10,

/// Custom page size. From the Image. */
CUSTOM,

PdfAttributes​

The PDF file attributes.

Click to expand properties
/// The creator of the PDF document.
final String creator;

/// The author of the PDF document.
final String author;

/// The title of the PDF document.
final String title;

/// The subject of the PDF document.
final String subject;

/// The keywords of the PDF document.
final String keywords;

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