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  1. 使用 .NET API 在 C# 中从 PDF 文档中提取图像

    了解如何在 .NET 应用程序中使用 C# 从 PDF 文件中提取图像。使用 .NET API 从 PDF 文件或任何特定页面中提取图像。...类的实例 using (Parser parser = new Parser("path/document.pdf"))...imageNumber.ToString() + ".jpeg", new ImageOptions(ImageFormat.Jpeg));...

    blog.groupdocs.com/zh/parser/extract-images-fro...
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  2. Wachtwoordbeveiliging Excel-spreadsheets | Verg...

    Wachtwoord toevoegen aan Excel-spreadsheets. Vergrendel Excel-bestanden met wachtwoordbeveiliging met behulp van de gratis online app en programmatisch....AddPasswordOptions addOptions = new AddPasswordOptions("mySECRETpassWORD");...D"); using (Merger merger = new Merger(filePath)) { merger.A...

    blog.groupdocs.com/nl/merger/password-protect-e...
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  3. Converteer PDF naar JPG- en PNG-afbeeldingen in...

    Transformeer PDF-documenten naar JPG- of PNG-afbeeldingen in grijstinten in C#. Pas gamma toe, beheer het contrast of regel de helderheid binnen de .NET-toepassing....using (Converter converter = new Converter("path/document.pdf"))...ImageConvertOptions options = new ImageConvertOptions { Format...

    blog.groupdocs.com/nl/conversion/convert-pdf-to...
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  4. 使用 .NET API 在 C# 中從 PDF 文檔中提取圖像

    了解如何在 .NET 應用程序中使用 C# 從 PDF 文件中提取圖像。使用 .NET API 從 PDF 文件或任何特定頁面中提取圖像。...類的實例 using (Parser parser = new Parser("path/document.pdf"))...imageNumber.ToString() + ".jpeg", new ImageOptions(ImageFormat.Jpeg));...

    blog.groupdocs.com/zh-hant/parser/extract-image...
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  5. ลบการป้องกันรหัสผ่านจากไฟล์ Excel | ปลดล็อก XLS...

    ลบรหัสผ่านออกจากสเปรดชีต Excel ปลดล็อกไฟล์ XLS/XLSX ที่ป้องกันด้วยรหัสผ่านโดยใช้แอปถอดรหัสผ่านออนไลน์ฟรีและโดยทางโปรแกรม...xlsx"; LoadOptions loadOptions = new LoadOptions("mySECRETpassWORD");...D"); using (Merger merger = new Merger(filePath, loadOptions))...

    blog.groupdocs.com/th/merger/unlock-excel-sprea...
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  6. Hasilkan Barcode Online | Tambahkan Barcode ke ...

    Buat barcode online! Pelajari cara menghasilkan berbagai jenis menggunakan alat yang mudah digunakan. Intip pembuatan kode batang dengan cuplikan kode C# dan Java....using (Signature signature = new Signature("path/document.pdf"))...BarcodeSignOptions options = new BarcodeSignOptions("Signed by...

    blog.groupdocs.com/id/signature/generate-barcod...
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  7. Mesclar arquivos e planilhas do Excel usando C#...

    Combine arquivos de planilha do Excel usando C#. Mescle planilhas específicas de arquivos XLS/XLSX usando a API de fusão .NET da GroupDocs....usando C# using (Merger merger = new Merger("/path/spreadsheet-1.xlsx"))...usando C# using (Merger merger = new Merger("/path/spreadsheet-1.xlsx"))...

    blog.groupdocs.com/pt/merger/merge-excel-files-...
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  8. C#을 사용하여 데이터베이스 파일에서 데이터 추출

    데이터베이스는 대부분의 애플리케이션에서 필수적인 부분으로 간주됩니다. 데스크탑, 웹 또는 모바일 애플리케이션이든 데이터베이스는 데이터를 저장, 액세스 및 조작하는 데 중요한 역할을 합니다. 데이터베이스를 생성하고 관리할 수 있는 많은 데이터베이스 관리 시스템이 있습니다. 그러나 데이터베이스 관리 시스템을 설치하거나 SQL 쿼리를 작성하지 않고 데이터베이스 파일(예: .db 파일)에서 데이터를 추출하는 방법이 필요한 시나리오가 있을 수 있습니다. 이러한 경우 데이터베이스 파일을 어떻게 구문 분석하고 데이터를 가져오겠습니까? 이 기사에서는 SQL 쿼리를 작성하지 않고 SQLite 데이터베이스의 테이블에서 데이터를 얼마나 쉽게 추출할 수 있는지 보여드릴 것입니다....(Parser parser = new Parser(connectionString, new LoadOptions(FileFormat...(Parser parser = new Parser(connectionString, new LoadOptions(FileFormat...

    blog.groupdocs.com/ko/parser/extract-data-from-...
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  9. วิธีแปลง SVG เป็น JPG

    แปลงรูปภาพ SVG เป็น JPG โดยใช้ตัวแปลง SVG ออนไลน์และฟรี นักพัฒนาสามารถทำการแปลงโดยใช้โค้ดไม่กี่บรรทัดโดยใช้ .NET และ Java API...using (Converter converter = new Converter("path/vector-graphics...ImageConvertOptions options = new ImageConvertOptions { Format...

    blog.groupdocs.com/th/conversion/convert-svg-to...
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  10. GroupDocs.Viewer per Node.js 25.12 – Ultimi agg...

    Scopri le novità di GroupDocs.Viewer per Node.js 25.12. Disponibile ora su NuGet e sul sito web di GroupDocs....document to render const viewer = new Viewer ( 'resume.docx' ); //...before rendering const license = new License (); license . setLicense...

    blog.groupdocs.com/it/viewer/groupdocs-viewer-f...
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