Program.cs
using System;
using System.IO;
using System.Drawing;
using System.Diagnostics;
using Bytescout.PDFRenderer;
namespace PDF2PNG
{
class Program
{
static void Main(string[] args)
{
// Create an instance of Bytescout.PDFRenderer.RasterRenderer object and register it.
RasterRenderer renderer = new RasterRenderer();
renderer.RegistrationName = “demo”;
renderer.RegistrationKey = “demo”;
// Load PDF document.
renderer.LoadDocumentFromFile(“multipage.pdf”);
// Iterate through pages
for (int i = 0; i < renderer.GetPageCount(); i++)
{
using (MemoryStream memoryStream = new MemoryStream())
{
// Render document page and save to memory stream
renderer.Save(memoryStream, RasterImageFormat.PNG, i, 300);
// Create image from memory stream
Image pngImg = Image.FromStream(memoryStream);
// Save image to file
pngImg.Save(i + ".png");
}
}
// Cleanup
renderer.Dispose();
// Open result document in default associated application (for demo purpose)
ProcessStartInfo processStartInfo = new ProcessStartInfo("0.png");
processStartInfo.UseShellExecute = true;
Process.Start(processStartInfo);
}
}
}
[/csharp]
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