Report rep = new Report();
rep.Load(@"C:\Users\Jeffrey\Desktop\PendingDetection.frx");
///关闭生成进度条
EnvironmentSettings eSet = new EnvironmentSettings();
eSet.ReportSettings.ShowProgress = false;
///关闭对话框
rep.PrintSettings.ShowDialog = false;
rep.Prepare();
FastReport.Export.Pdf.PDFExport export = new FastReport.Export.Pdf.PDFExport();
rep.Export(export, "PendingDetection.pdf");
//初始化一个PdfDocument类实例,并加载PDF文档
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(@"C:\Users\Jeffrey\Desktop\ConsoleApp1\ConsoleApp1\bin\Debug\PendingDetection.pdf");
//遍历PDF每一页
for (int i = 0; i < doc.Pages.Count; i++)
{
//将PDF页转换成Bitmap图形
System.Drawing.Image bmp = doc.SaveAsImage(i);
//将Bitmap图形保存为Png格式的图片
string fileName = string.Format("Page-{0}.png", i + 1);
bmp.Save(fileName, System.Drawing.Imaging.ImageFormat.Png);
}