Groupdocs.Redaction supports both types of image documents for Optical Character Recognition (OCR):
image files, such as printed document scans (PNG, JPG, etc.) embedded images within office documents (PDF, DOCX, etc.) You have to implement IOcrConnector interface and pass the instance to RedactorSettings constructor.
For more details, see OCR Usage Basics article.
OCR usage Limitations There are the following Limitations of the OCR with Groupdocs.Redaction v21.3:
textual replacements are not supported, so you have to use color box replacements to redact text in images....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Evaluation Limitations You can easily download Groupdocs.Classification for evaluation. The evaluation download is the same as the purchased download. The evaluation version simply becomes licensed when you add a few lines of code to apply the license. You will face following Limitations while using the API without the license: Texts with more than 200 characters are not supported. Documents with more than 200 characters are not supported. For the sentiment classification this Limitations are 100 for English and 30 Chinese....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Free search api version is available to evaluate the API which will be similar as licensed but with few Limitations....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
This article shows how to set output image size Limits when rendering image to HTML...Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
free watermark api version is available to evaluate the API which will be similar as licensed but with few Limitations....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
You can build a project from scratch using Visual Studio .NET CLI. We will step you through both cases....Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Today, we are excited to announce the release of version 18.7 of Groupdocs.Parser for .NET. The latest release supports extracting text areas from document Pages. This feature may help you getting data for text analysis. We recommend you to upgrade the API to the latest version and share your valuable feedback.
Extracting Text AreasExtracting text areas is useful when you need to get the data for text analysis. To extract text areas, text extractors implement their own internal private class and provide DocumentContent property (see PdfTextExtractor as the sample)....7 of GroupDocs.Parser for .NET . The latest...extracting text areas from document pages. This feature may help you getting...
Groupdocs.Editor for .NET supports any 32-bit or 64-bit operating system where .NET or Mono framework is installed...Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...
Groupdocs.Search for Node.js does not require any external software or third party tool to be installed...Navigation Products GroupDocs.Total Product Family GroupDocs.Viewer Product...Solution GroupDocs.Annotation Product Solution GroupDocs.Conversion...