PDF.co Web API - PDF To Image API - C# - Convert PDF To PNG From URL - ByteScout

PDF.co Web API – PDF To Image API – C# – Convert PDF To PNG From URL

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PDF.co Web API – PDF To Image API – C# – Convert PDF To PNG From URL

Program.cs

[csharp]
using System;
using System.IO;
using System.Net;
using Newtonsoft.Json.Linq;

namespace ByteScoutWebApiExample
{
class Program
{
// The authentication key (API Key).
// Get your own by registering at https://app.pdf.co/documentation/api
const String API_KEY = “***********************************”;

// Source PDF file
const string SourceFileUrl = @”https://s3-us-west-2.amazonaws.com/bytescout-com/files/demo-files/cloud-api/pdf-to-image/sample.pdf”;
// Comma-separated list of page indices (or ranges) to process. Leave empty for all pages. Example: ‘0,2-5,7-‘.
const string Pages = “”;
// PDF document password. Leave empty for unprotected documents.
const string Password = “”;

static void Main(string[] args)
{
// Create standard .NET web client instance
WebClient webClient = new WebClient();

// Set API Key
webClient.Headers.Add(“x-api-key”, API_KEY);

try
{
// Prepare URL for `PDF To PNG` API call
string query = Uri.EscapeUriString(string.Format(
“https://api.pdf.co/v1/pdf/convert/to/png?password={0}&pages={1}&url={2}”,
Password,
Pages,
SourceFileUrl));

// Execute request
string response = webClient.DownloadString(query);

// Parse JSON response
JObject json = JObject.Parse(response);

if (json[“error”].ToObject() == false)
{
// Download generated PNG files
int page = 1;
foreach (JToken token in json[“urls”])
{
string resultFileUrl = token.ToString();
string localFileName = String.Format(@”.\page{0}.png”, page);

webClient.DownloadFile(resultFileUrl, localFileName);

Console.WriteLine(“Downloaded \”{0}\”.”, localFileName);
page++;
}
}
else
{
Console.WriteLine(json[“message”].ToString());
}
}
catch (WebException e)
{
Console.WriteLine(e.ToString());
}

webClient.Dispose();

Console.WriteLine();
Console.WriteLine(“Press any key…”);
Console.ReadKey();
}
}
}

[/csharp]


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