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Refine OCR pipeline and update bench gating #26

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Refine OCR pipeline and update bench gating #26

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6 changes: 4 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,8 @@ var options = new MarkItDownOptions
{
OcrDataPath = "/usr/share/tesseract-ocr/5/tessdata",
OcrLanguages = "eng",
PdfRasterDpi = 300
OcrPsm = 6,
OcrUserDpi = 300
};
var converter = new MarkItDownConverter(options);
var result = await converter.ConvertAsync("sample.pdf", "application/pdf");
Expand All @@ -77,7 +78,8 @@ Console.WriteLine(result.Markdown);

* `OcrDataPath` – location of Tesseract language data (`TESSDATA_PREFIX`)
* `OcrLanguages` – languages passed to Tesseract (e.g. `ita+eng`)
* `PdfRasterDpi` – DPI for rasterising PDFs during OCR fallback
* `OcrUserDpi` – DPI used for rasterisation and metadata
* `OcrPsm` – Tesseract page segmentation mode
* `MinimumNativeWordThreshold` – minimum words before OCR is triggered
* `NormalizeMarkdown` – toggle Markdig normalisation

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