Class OcrPdfInput

OCR input based on PDF data

Inheritance

System.Object

OcrInputBase

OcrPdfInput

Implements

IOcrInput

System.IDisposable

Inherited Members

OcrInputBase.Finalize()

OcrInputBase.FinalizePdfOnlyImages(OcrResult, OcrResult[], Byte[])

OcrInputBase.FinalizePdfLegacy(OcrResult, OcrResult[], List<>)

OcrInputBase.Combine_HOCR(OcrResult, OcrResult[])

OcrInputBase.Dispose()

OcrInputBase.SaveAsImages(String, OcrInput.ImageType)

OcrInputBase.HighlightTextAndSaveAsImages(IronTesseract, String, ResultHighlightType)

OcrInputBase.FindTextRegion(Double, Int32, Boolean, Boolean)

OcrInputBase.FindMultipleTextRegions(Double, Int32, Boolean, Boolean)

OcrInputBase.StampCropRectangleAndSaveAs(CropRectangle, Color, String, OcrInput.ImageType)

OcrInputBase.ApplyMultipleFilters(OcrFilters, Double, Int32, Int32, Int32, Boolean, Nullable<Int32>)

OcrInputBase.WithTitle(String)

OcrInputBase.Scale(Int32, Boolean)

OcrInputBase.EnhanceResolution(Int32)

OcrInputBase.EnhanceResolution(, Int32)

OcrInputBase.AdaptiveThreshold(Nullable<Single>)

OcrInputBase.Rotate(Double)

OcrInputBase.Binarize()

OcrInputBase.ToGrayScale()

OcrInputBase.Sharpen()

OcrInputBase.ReplaceColor(Color, Color, Int32)

OcrInputBase.SelectTextColor(Color, Int32)

OcrInputBase.SelectTextColors(IEnumerable<Color>, Int32)

OcrInputBase.Contrast(Single)

OcrInputBase.DeNoise(Boolean)

OcrInputBase.Despeckle(Boolean)

OcrInputBase.Invert(Boolean)

OcrInputBase.Erode(Boolean)

OcrInputBase.Open(Boolean)

OcrInputBase.Close(Boolean)

OcrInputBase.HoughTransformStraighten(Int32)

OcrInputBase.Deskew(Int32)

OcrInputBase.Scale(Int32, Int32, Boolean)

OcrInputBase.Dilate(Boolean)

OcrInputBase.GetPages()

OcrInputBase.RemovePages(IEnumerable<Int32>)

OcrInputBase.RemovePage(Int32)

OcrInputBase.PageCount()

OcrInputBase.TargetDPI

OcrInputBase.Title

Namespace: IronOcr

Assembly: IronOcr.dll

Syntax

public class OcrPdfInput : OcrInputBase, IOcrInput, IDisposable

Constructors

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

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, CropRectangle[] 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.CropRectangle[]	ContentAreas	Area of each page to OCR (one for EACH page)

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

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, CropRectangle[] 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.CropRectangle[]	ContentAreas	Area of each page to OCR (one for EACH page)

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

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, CropRectangle[] 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.CropRectangle[]	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

IOcrInput

System.IDisposable

Inherited members

Finalize()

FinalizePdfOnlyImages(OcrResult, OcrResult[], Byte[])

IronOcr.OcrInputBase.FinalizePdfLegacy(IronOcr.OcrResult, IronOcr.OcrResult[], System.Collections.Generic.List<>)

Combine_HOCR(OcrResult, OcrResult[])

Dispose()

SaveAsImages(String, OcrInput.ImageType)

HighlightTextAndSaveAsImages(IronTesseract, String, ResultHighlightType)

FindTextRegion(Double, Int32, Boolean, Boolean)

FindMultipleTextRegions(Double, Int32, Boolean, Boolean)

StampCropRectangleAndSaveAs(CropRectangle, Color, String, OcrInput.ImageType)

ApplyMultipleFilters(OcrFilters, Double, Int32, Int32, Int32, Boolean, Nullable<Int32>)

WithTitle(String)

Scale(Int32, Boolean)

EnhanceResolution(Int32)

IronOcr.OcrInputBase.EnhanceResolution(, System.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)

Scale(Int32, Int32, Boolean)

Dilate(Boolean)

GetPages()

RemovePages(IEnumerable<Int32>)

RemovePage(Int32)

PageCount()

TargetDPI

Title