OCR C# 免费下载

或直接下载DLL 这里

using IronOcr; using IronSoftware.Drawing; // We can delve deep into OCR results as an object model of // Pages, Barcodes, Paragraphs, Lines, Words and Characters // This allows us to explore, export and draw OCR content using other APIs/ var ocrTesseract = new IronTesseract(); ocrTesseract.Configuration.ReadBarCodes = true; using var ocrInput = new OcrInput(); var pages = new int[] { 1, 2 }; ocrInput.LoadImageFrames("example.tiff", pages); OcrResult ocrResult = ocrTesseract.Read(ocrInput); foreach (var page in ocrResult.Pages) { // Page object int PageNumber = page.PageNumber; string PageText = page.Text; int PageWordCount = page.WordCount; // null if we dont set Ocr.Configuration.ReadBarCodes = true; OcrResult.Barcode[] Barcodes = page.Barcodes; AnyBitmap PageImage = page.ToBitmap(ocrInput); int PageWidth = page.Width; int PageHeight = page.Height; double PageRotation = page.Rotation; // angular correction in degrees from OcrInput.Deskew() foreach (var paragraph in page.Paragraphs) { // Pages -> Paragraphs int ParagraphNumber = paragraph.ParagraphNumber; string ParagraphText = paragraph.Text; AnyBitmap ParagraphImage = paragraph.ToBitmap(ocrInput); int ParagraphX_location = paragraph.X; int ParagraphY_location = paragraph.Y; int ParagraphWidth = paragraph.Width; int ParagraphHeight = paragraph.Height; double ParagraphOcrAccuracy = paragraph.Confidence; OcrResult.TextFlow paragrapthText_direction = paragraph.TextDirection; foreach (var line in paragraph.Lines) { // Pages -> Paragraphs -> Lines int LineNumber = line.LineNumber; string LineText = line.Text; AnyBitmap LineImage = line.ToBitmap(ocrInput); int LineX_location = line.X; int LineY_location = line.Y; int LineWidth = line.Width; int LineHeight = line.Height; double LineOcrAccuracy = line.Confidence; double LineSkew = line.BaselineAngle; double LineOffset = line.BaselineOffset; foreach (var word in line.Words) { // Pages -> Paragraphs -> Lines -> Words int WordNumber = word.WordNumber; string WordText = word.Text; AnyBitmap WordImage = word.ToBitmap(ocrInput); int WordX_location = word.X; int WordY_location = word.Y; int WordWidth = word.Width; int WordHeight = word.Height; double WordOcrAccuracy = word.Confidence; foreach (var character in word.Characters) { // Pages -> Paragraphs -> Lines -> Words -> Characters int CharacterNumber = character.CharacterNumber; string CharacterText = character.Text; AnyBitmap CharacterImage = character.ToBitmap(ocrInput); int CharacterX_location = character.X; int CharacterY_location = character.Y; int CharacterWidth = character.Width; int CharacterHeight = character.Height; double CharacterOcrAccuracy = character.Confidence; // Output alternative symbols choices and their probability. // Very useful for spellchecking OcrResult.Choice[] Choices = character.Choices; } } } } }

适用于您的 .NET 应用程序的 OCR 解决方案...

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Function: render_products_view

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Function: load_widget_section

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Function: render_products_view

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Function: require_once

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Function: _error_handler

File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: view

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File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: load_widget_section

File: /var/www/ironpdf.com/application/controllers/Products/Usecase.php
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Function: render_products_view

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Function: require_once

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Severity: Notice

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Function: _error_handler

File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: view

File: /var/www/ironpdf.com/application/libraries/Widget.php
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File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: load_widget_section

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Function: render_products_view

File: /var/www/ironpdf.com/index.php
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Function: require_once

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Function: _error_handler

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Function: view

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Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: load_widget_section

File: /var/www/ironpdf.com/application/controllers/Products/Usecase.php
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Function: render_products_view

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Function: require_once

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File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: load_widget_section

File: /var/www/ironpdf.com/application/controllers/Products/Usecase.php
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Function: render_products_view

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Function: require_once

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Function: _error_handler

File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: view

File: /var/www/ironpdf.com/application/libraries/Widget.php
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File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: load_widget_section

File: /var/www/ironpdf.com/application/controllers/Products/Usecase.php
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Function: render_products_view

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Function: require_once

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Function: _error_handler

File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: view

File: /var/www/ironpdf.com/application/libraries/Widget.php
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Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 439
Function: load_widget_section

File: /var/www/ironpdf.com/application/controllers/Products/Usecase.php
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Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 320
Function: require_once

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Severity: Notice

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File: /var/www/ironpdf.com/application/views/products/sections/pdf_solution.php
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Function: _error_handler

File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: view

File: /var/www/ironpdf.com/application/libraries/Widget.php
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Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
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Function: load_widget_section

File: /var/www/ironpdf.com/application/controllers/Products/Usecase.php
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Function: render_products_view

File: /var/www/ironpdf.com/index.php
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Function: require_once

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Severity: Notice

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Backtrace:

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Line: 11
Function: _error_handler

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 86
Function: view

File: /var/www/ironpdf.com/application/libraries/Widget.php
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Function: view

File: /var/www/ironpdf.com/application/libraries/Render.php
Line: 439
Function: load_widget_section

File: /var/www/ironpdf.com/application/controllers/Products/Usecase.php
Line: 38
Function: render_products_view

File: /var/www/ironpdf.com/index.php
Line: 320
Function: require_once

立即开始

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立即安装并试用

适用于您的 .NET 应用程序的 OCR 解决方案...

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