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Aspose.OCR for Python via .NET 23.7.0 - Release Notes
This article contains a summary of recent changes, enhancements and bug fixes in Aspose.OCR for Python via .NET 23.7.0 (July 2023) release.
What was changed
| Key | Summary | Category |
|---|---|---|
| OCRPY‑29 OCRPY‑30 | Added the ability to save recognition results to searchable PDF files without keeping an original image in the background. | New feature |
Public API changes and backwards compatibility
This section lists all public API changes introduced in Aspose.OCR for Python via .NET 23.7.0 that may affect the code of existing applications.
Added public APIs:
The following public APIs have been introduced in this release:
ocr.SaveFormat.PDF_NO_IMG
When saving recognition results with this option, a textual PDF document is created, but the original images are not placed in the background. This can be useful when digitizing large amounts of high-quality text (such as books) so that the resulting file takes up much less space.
Updated public APIs:
No changes.
Removed public APIs:
No changes.
Examples
The examples below illustrates the changes introduced in this release:
Saving searchable PDF without background images
# Instantiate Aspose.OCR API
api = ocr.AsposeOcr()
settings = ocr.RecognitionSettings()
settings.auto_denoising = True
# Add images to the recognition batch
input = ocr.OcrInput(ocr.InputType.PDF)
input.add("source.pdf", 0, 1)
# Extract text from image
result = api.recognize(input, settings)
# Save a single page
result[0].save("page.pdf", ocr.SaveFormat.PDF_NO_IMG, True, ocr.spellchecker.SpellCheckLanguage.ENG, None)
# Save all pages
api.save_multipage_document("resut.pdf", ocr.SaveFormat.PDF_NO_IMG, result)