public async void Test1()
{
var pdfFile = @"C:\Users\visouza\Repos\DOU-OCR\data\pdf\D141.pdf";
int pdfPages = 48;
var gs = @"C:\Program Files\gs\gs9.23\bin\gswin64.exe";
var tempFolder = @"C:\temp\dou";
var pdfInput = File.OpenRead(pdfFile);
PdfImageConverter imageConverter = new PdfImageConverter(gs, tempFolder, "102.4");
Stream[] pdfPageImageList = null;
//The array of streams will respect the page number-1, page 1 equal index 0;
imageConverter.GenerateImage(pdfInput, ref pdfPageImageList);
Assert.Equal(pdfPages, pdfPageImageList.Length);
}