Class OcrPdfInput

OCR input based on PDF data

Inheritance
System.Object
OcrInputBase
OcrPdfInput
Implements
System.IDisposable
Inherited Members
Namespace: IronOcr
Assembly: IronOcr.dll
Syntax
public class OcrPdfInput : OcrInputBase, IDisposable

Constructors

OcrPdfInput(IDocumentId, PdfContents, IEnumerable<Int32>, Rectangle[])

Create a new OCR input from the specified PDF data.

Specify PdfContents.OnlyImages to OCR individual images within the PDF or PdfContents.TextAndImages to OCR the entire PDF.

Declaration
public OcrPdfInput(IDocumentId Document, PdfContents OcrContent, IEnumerable<int> PageIndices = null, Rectangle[] ContentAreas = null)
Parameters
Type Name Description
IronSoftware.IDocumentId Document

PDF data
PdfContents OcrContent

OCR individual images within the PDF or OCR the entire PDF
System.Collections.Generic.IEnumerable<System.Int32> PageIndices

PDF pages to OCR
IronSoftware.Drawing.Rectangle[] ContentAreas

Area of each page to OCR (one for EACH page)

OcrPdfInput(Byte[], String, PdfContents, IEnumerable<Int32>, Rectangle[])

Create a new OCR input from the specified PDF data.

Specify PdfContents.OnlyImages to OCR individual images within the PDF or PdfContents.TextAndImages to OCR the entire PDF.

Declaration
public OcrPdfInput(byte[] Bytes, string Password = null, PdfContents OcrContent, IEnumerable<int> PageIndices = null, Rectangle[] ContentAreas = null)
Parameters
Type Name Description
System.Byte[] Bytes

PDF data
System.String Password

PDF password
PdfContents OcrContent

OCR individual images within the PDF or OCR the entire PDF
System.Collections.Generic.IEnumerable<System.Int32> PageIndices

PDF pages to OCR
IronSoftware.Drawing.Rectangle[] ContentAreas

Area of each page to OCR (one for EACH page)

OcrPdfInput(Stream, String, PdfContents, IEnumerable<Int32>, Rectangle[])

Create a new OCR input from the specified PDF stream

Specify PdfContents.OnlyImages to OCR individual images within the PDF or PdfContents.TextAndImages to OCR the entire PDF.

Declaration
public OcrPdfInput(Stream Stream, string Password = null, PdfContents OcrContent, IEnumerable<int> PageIndices = null, Rectangle[] ContentAreas = null)
Parameters
Type Name Description
System.IO.Stream Stream

PDF data stream
System.String Password

PDF password
PdfContents OcrContent

OCR individual images within the PDF or OCR the entire PDF
System.Collections.Generic.IEnumerable<System.Int32> PageIndices

PDF pages to OCR
IronSoftware.Drawing.Rectangle[] ContentAreas

Area of each page to OCR (one for EACH page)

OcrPdfInput(String, String, PdfContents, IEnumerable<Int32>, Rectangle[])

Create a new OCR input from the specified PDF file

Specify PdfContents.OnlyImages to OCR individual images within the PDF or PdfContents.TextAndImages to OCR the entire PDF.

Declaration
public OcrPdfInput(string Path, string Password = null, PdfContents OcrContent, IEnumerable<int> PageIndices = null, Rectangle[] ContentAreas = null)
Parameters
Type Name Description
System.String Path

PDF file path
System.String Password

PDF password
PdfContents OcrContent

OCR individual images within the PDF or OCR the entire PDF
System.Collections.Generic.IEnumerable<System.Int32> PageIndices

PDF pages to OCR
IronSoftware.Drawing.Rectangle[] ContentAreas

Area of each page to OCR (one for EACH page)

Properties

OcrContent

PDF content; determines what to OCR from within the PDF

Declaration
public PdfContents OcrContent { get; }
Property Value
Type Description
PdfContents

Implements

System.IDisposable

Inherited members

Finalize()
Dispose()
SaveAsImages(String, AnyBitmap.ImageFormat)
HighlightTextAndSaveAsImages(IronTesseract, String, ResultHighlightType)
FindTextRegion()
FindMultipleTextRegions()
StampCropRectanglesAndSaveAs(Rectangle[], Color, String, AnyBitmap.ImageFormat)
StampCropRectangleAndSaveAs(Rectangle, Color, String, AnyBitmap.ImageFormat)
StampCropRectangle(OcrInput, Rectangle, Color)
StampCropRectangles(OcrInput, Rectangle[], Color)
ApplyMultipleFilters(OcrFilters, Double, Int32, Int32, Int32, Boolean, Nullable<Int32>)
WithTitle(String)
Scale(Int32, Boolean)
EnhanceResolution(Int32)
AdaptiveThreshold(Nullable<Single>)
Rotate(Double)
Binarize()
ToGrayScale()
Sharpen()
ReplaceColor(Color, Color, Int32)
SelectTextColor(Color, Int32)
SelectTextColors(IEnumerable<Color>, Int32)
Contrast(Single)
DeNoise(Boolean)
Despeckle(Boolean)
Invert(Boolean)
Erode(Boolean)
Open(Boolean)
Close(Boolean)
HoughTransformStraighten(Int32)
Deskew(Int32)
DetectPageOrientation()
Scale(Int32, Int32, Boolean)
Dilate(Boolean)
GetPages()
RemovePages(IEnumerable<Int32>)
RemovePage(Int32)
PageCount()
TargetDPI
Title