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  1. GroupDocs.Conversion Product Family

    查找有关在任何平台上使用代码转换各种类型的文档和图像的答案。...查找有关在任何平台上使用代码转换各种类型的文档和图像的答案。

    kb.groupdocs.com/zh/conversion/page/14/
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  2. Render attachments | GroupDocs

    Render email attachments with GroupDocs.Viewer for Java in the same way as you would render any other documents...Render email attachments with GroupDocs.Viewer for Java in the same way as you would render any other documents

    docs.groupdocs.com/viewer/java/how-to-convert-a...
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  3. Use advanced logging | GroupDocs

    You can implement ILogger interface from com.groupdocs.redaction.options package. This interface requires to implement three methods: import com.groupdocs.redaction.options.ILogger; import java.util.ArrayList; /** *

    * This is an example of ILogger implementation, tracking count of error messages. *

    */ public class CustomLogger implements ILogger { private ArrayList _errors; private ArrayList _traces; private ArrayList _warnings; public boolean hasErrors() { return _errors.size() > 0; } public CustomLogger() { _errors = new ArrayList(); _traces = new ArrayList(); _warnings = new ArrayList(); } public void error(String message) { _errors....You can implement ILogger interface from com.groupdocs.redaction.options package. This interface requires to implement three methods: import com.groupdocs.redaction.options.ILogger; import java.util.ArrayList; /** * <p> * This is an example of ILogger implementation, tracking count of error messages. * </p> */ public class CustomLogger implements ILogger { private ArrayList<String> _errors; private ArrayList<String> _traces; private ArrayList<String> _warnings; public boolean hasErrors() { return _errors.size() > 0; } public CustomLogger() { _errors = new ArrayList<String>(); _traces = new ArrayList<String>(); _warnings = new ArrayList<String>(); } public void error(String message) { _errors.

    docs.groupdocs.com/redaction/java/use-advanced-...
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  4. Pre-rasterize | GroupDocs

    This article shows how to pre-rasterize a document using the redaction API....This article shows how to pre-rasterize a document using the redaction API.

    docs.groupdocs.com/redaction/java/pre-rasterize/
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  5. Using OCR to redact image documents | GroupDocs

    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 for Java v21.6: textual replacements are not supported, so you have to use color box replacements to redact text in images....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 for Java v21.6: textual replacements are not supported, so you have to use color box replacements to redact text in images.

    docs.groupdocs.com/redaction/java/using-ocr/
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  6. Set image resolution | GroupDocs

    This topic describes how to set image resolution in PDF file using the GroupDocs.Viewer .NET API (C#)....This topic describes how to set image resolution in PDF file using the GroupDocs.Viewer .NET API (C#).

    docs.groupdocs.com/viewer/net/optimization-pdf-...
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  7. Optimize spreadsheets in a PDF file | GroupDocs

    This topic describes how to optimize spreadsheets in a PDF file using the GroupDocs.Viewer .NET API (C#)....This topic describes how to optimize spreadsheets in a PDF file using the GroupDocs.Viewer .NET API (C#).

    docs.groupdocs.com/viewer/net/optimization-pdf-...
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  8. Adjust the image size | GroupDocs

    Check this guide to learn how to adjust PNG and JPG images size when rendering documents with Image Viewer by GroupDocs for .NET....Check this guide to learn how to adjust PNG and JPG images size when rendering documents with Image Viewer by GroupDocs for .NET.

    docs.groupdocs.com/viewer/net/image-viewer-adju...
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  9. Reorder pages | GroupDocs

    Reorder pages when rendering documents to PDF with GroupDocs.Viewer for .NET...Reorder pages when rendering documents to PDF with GroupDocs.Viewer for .NET

    docs.groupdocs.com/viewer/net/reorder-pages/
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  10. Compare multiple documents | GroupDocs

    Compare any number of Word documents or PowerPoint/OpenDocument presentations simultaneously using Comparer.Add() — produces a single merged result document....Compare any number of Word documents or PowerPoint/OpenDocument presentations simultaneously using Comparer.Add() — produces a single merged result document.

    docs.groupdocs.com/comparison/net/compare-multi...
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