private void Button_Click_1(object sender, RoutedEventArgs e)
{
//txtScanResult.Text = ReadImage(txtFilePath.Text);
Pdf2ImageSettings settings;
settings = new Pdf2ImageSettings();
settings.AntiAliasMode = AntiAliasMode.High;
settings.Dpi = 300;
settings.GridFitMode = GridFitMode.Topological;
settings.ImageFormat = ImageFormat.Png24;
settings.TrimMode = PdfTrimMode.CropBox;
Bitmap firstPage = new Pdf2Image(txtFilePath.Text).GetImage(1);
string outputfilePath = System.IO.Path.Combine(@"D:\temp\", System.IO.Path.GetFileNameWithoutExtension(txtFilePath.Text));
firstPage.Save(outputfilePath, System.Drawing.Imaging.ImageFormat.Jpeg);
}
private string GetPage(string projectName, string pdfPath, int pageNumber, out int pageCount)
{
byte[] imageBytes = null;
string response = null;
string prefix = "data:image/png;base64,";
Pdf2ImageSettings settings;
settings = new Pdf2ImageSettings();
settings.AntiAliasMode = AntiAliasMode.High;
settings.Dpi = 300;
settings.GridFitMode = GridFitMode.Topological;
settings.ImageFormat = ImageFormat.Png24;
settings.TrimMode = PdfTrimMode.CropBox;
if (File.Exists(pdfPath))
{
var converter = new Pdf2Image(pdfPath);
Bitmap pageImage = converter.GetImage(pageNumber);
pageCount = converter.PageCount;
var jpegFilePath = Path.Combine(System.Web.Hosting.HostingEnvironment.MapPath("~/App_Data/pages"), projectName + pageNumber + ".jpg");
pageImage.Save(jpegFilePath, System.Drawing.Imaging.ImageFormat.Jpeg);
ImageConverter imgConverter = new ImageConverter();
imageBytes = (byte[])imgConverter.ConvertTo(pageImage, typeof(byte[]));
response = Convert.ToBase64String(imageBytes);
return prefix + response;
}
// if the file path is invalid set the page count to zero
pageCount = 0;
return "";
}
