Nambahake tandha banyu menyang PDF utawa mbusak tandha banyu sing sadurunge ditambahake nggunakake C#

Nganggo perpustakaan .NET iki, cap PDF dokumen nganggo gambar utawa teks banyu utawa mbusak tandha banyu sing wis ditambahake ing sawetara langkah.

Tambah teks utawa gambar watermark menyang PDF dokumen nggunakake C#. Muat PDF dokumen lan lebokake tandha banyu sing dibutuhake. Banjur simpen asil ing format sing trep kayata DOCX, PDF, MD, HTML, TXT, DOC, RTF, EPUB, XPS lan liya-liyane, lan nuduhake dokumen sing diwenehi tandha banyu karo wong liya. Uga mbusak tandha banyu saka PDF dokumen yen tandha banyu sadurunge ditambahake menyang dokumen, lan alasan kanggo nambah ora relevan maneh.

Ndeleng potongan kode

PDF - nambah watermark ing C#

Kanthi API .NET iki, pangembang bisa nambah tandha banyu menyang PDF online. Mung nggawe watermark nggunakake teks utawa gambar banjur lebokake watermark menyang PDF dokumen ing C#.

Cathetan: ora perlu nginstal aplikasi utawa perpustakaan pihak katelu. Mulane, solusi piranti lunak .NET kita gampang banget digunakake.

Mbusak tandha banyu saka PDF - C#

SDK .NET sing diwenehake uga mbiyantu mbusak tandha banyu saka PDF. Mbusak tandha banyu ing PDF tegese sampeyan bisa mbukak PDF dokumen sing dipengini kanthi prangko teks utawa gambar, mbusak tandha banyu iki saka PDF nggunakake C#, banjur simpen file output ing format sing trep - DOC, DOCX, PDF, JPEG, PNG, TIFF lan liya-liyane.

Nggarap watermark ing PDF

Kanggo ngevaluasi carane nambah utawa mbusak tandha banyu ing PDF nganggo API .NET, muat PDF lan tandha banyu minangka gambar utawa teks. Banjur pilih format file ekspor sing trep - DOC, DOCX, PDF, HTML, RTF, XPS lan liya-liyane.

Gunakake conto ing ngisor iki kanggo ndeleng cara kerjane:

File kudu nambah watermarks
Kode roto
Unggah gambar sing pengin dilebokake
Pilih format target saka dhaptar
using Aspose.Words.Cloud.Sdk;

var config = new Configuration 
{ 
   ClientId = "####-####-####-####-####", 
   ClientSecret = "##################" 
};
var wordsApi = new WordsApi(config);

using var requestDocument = File.OpenRead("Input1.pdf");
using var requestImageFile = File.OpenRead("Input2.pdf");
var request = new InsertWatermarkImageOnlineRequest(
    document: requestDocument,
    imageFile: requestImageFile
    );
var actual = await this.WordsApi.InsertWatermarkImageOnline(request);
var convertRequest = new ConvertDocumentRequest(actual.Document.Values.First(),
  "pdf");
var convert = await wordsApi.ConvertDocument(convertRequest);
using Aspose.Words.Cloud.Sdk;

var config = new Configuration 
{ 
   ClientId = "####-####-####-####-####", 
   ClientSecret = "##################" 
};
var wordsApi = new WordsApi(config);

using var requestDocument = File.OpenRead("Input.pdf");
var requestWatermarkText = new WatermarkText()
{
    Text = "This is the watermark text",
    RotationAngle = 90f
};
var request = new InsertWatermarkTextOnlineRequest(
    document: requestDocument,
    watermarkText: requestWatermarkText
);
var actual = await this.WordsApi.InsertWatermarkTextOnline(request);

var convertRequest = new ConvertDocumentRequest(actual.Document.Values.First(),
  "pdf");
var convert = await wordsApi.ConvertDocument(convertRequest);
using Aspose.Words.Cloud.Sdk;

var config = new Configuration 
{ 
   ClientId = "####-####-####-####-####", 
   ClientSecret = "##################" 
};
var wordsApi = new WordsApi(config);

using var requestDocument = File.OpenRead("Input.pdf");
var deleteWatermarkRequest = new DeleteWatermarkOnlineRequest(requestDocument);
var response = await WordsApi.DeleteWatermarkOnline(deleteWatermarkRequest);

var convertRequest = new ConvertDocumentRequest(response.Document.Values.First(),
  "pdf");
var convert = await wordsApi.ConvertDocument(convertRequest);
Kode roto
  
Nyalin kode C# menyang clipboard

Carane mbusak watermark ing PDF nggunakake C#

  1. Pasang Aspose.Words Cloud for .NET
  2. Tambah referensi perpustakaan (ngimpor perpustakaan) menyang proyek C# sampeyan
  3. Konfigurasi API nggunakake tombol app
  4. Muat PDF dokumen sing pengin dibusak saka watermark
  5. Nggawe panjalukan kanggo mbusak watermark
  6. Simpen asil menyang format file sing trep

Pustaka C# kanggo nggunakake tandha banyu ing PDF

Instal 'Aspose.Words Cloud SDK for .NET' nggunakake manajer paket NuGet. Mung mbukak nuget install Aspose.Words-Cloud otomatis nginstal lan ngrujuk perakitan sing cocog ing proyek sampeyan. Minangka alternatif, sampeyan bisa kanthi manual tiron Aspose.Words Cloud SDK for .NET kode sumber saka GitHub lan nggunakake ing project. Tututi Instructions iki supaya cepet entuk kredensial keamanan sing dibutuhake lan ngakses REST API kita.

Requirements Sistem

  • .NET Standard 2.0 utawa luwih anyar

Deleng Repository Documentation kanggo ndeleng rincian liyane.

Format file liyane sing didhukung

Sampeyan bisa nambah watermark menyang dokumen ing format liyane:

5%

Langganan kanggo Aspose Update Product

Entuk buletin saben wulan lan tawaran langsung dikirim menyang kothak layang.

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