private static void toSinglePageImage()
{
PdfFile doc = new PdfFile();
doc.LoadPdfFile("F:/CnetSDK.pdf");
doc.SetDPI = 150;
int count = doc.FilePageCount;
for (int i = 0; i < count; i++)
{
Bitmap bmp = doc.ConvertToImage(i);
bmp.Save("F:/CnetSDK" + i + ".bmp", ImageFormat.Bmp);
Bitmap bmp1 = doc.ConvertToImage(i, 768, 1024);
bmp1.Save("F:/CnetSDK" + i + ".jpeg", ImageFormat.Jpeg);
}
}
public static void ReadOneBarcodeTypeFromOnePdfPage()
{
PdfFile pdf = new PdfFile("test.pdf");
pdf.SetDPI = 72;
Image pageImage = pdf.ConvertToImage(0, 1000, 1000);
Bitmap bitmap = new Bitmap(pageImage);
string[] data = PdfBarcodeReader.Recognize(bitmap, PdfBarcodeReader.Code128);
foreach (string result in data)
{
Console.WriteLine(result);
}
Console.ReadKey();
}
public static void ReadOneBarcodeTypeFromMultiplePdfPages()
{
PdfFile pdf = new PdfFile("test2.pdf");
pdf.SetDPI = 72;
for (int i = 0; i < pdf.FilePageCount; i++)
{
Image pageImage = pdf.ConvertToImage(i, 1000, 1200);
Bitmap bitmap = new Bitmap(pageImage);
//pageImage.Save("Page" + i + ".jpg", ImageFormat.Jpeg);
string[] data = PdfBarcodeReader.Recognize(bitmap, PdfBarcodeReader.Qrcode);
foreach (string result in data)
{
Console.WriteLine(result);
}
}
Console.ReadKey();
}
private static void PDFToJPG()
{
// Create an instance of CnetSDK.PDFtoImage.Converter.Trial.PDFDocument object.
PdfFile pdfDoc = new PdfFile();
// Load PDF document from local file.
pdfDoc.LoadPdfFile("CnetSDK.pdf");
// Get the total page count.
int count = pdfDoc.FilePageCount;
for (int i = 0; i < count; i++)
{
// Convert PDF page to image.
Bitmap jpgImage = pdfDoc.ConvertToImage(i);
// Save image with jpg file type.
jpgImage.Save("CnetSDK" + i + ".jpg", ImageFormat.Jpeg);
}
}
private static void PDFToJPGStream()
{
// Make a new instance of CnetSDK.PDFtoImage.Converter.Trial.PDFDocument object.
PdfFile pdf = new PdfFile();
// Create a file stream with PDF information
FileStream stream = new FileStream("CnetSDK.pdf", FileMode.Open);
// Load PDF document from file stream.
pdf.LoadPdfFile(stream);
// Set the width of output jpeg image.
int width = 2 * pdf.GetPageSetWidth(0);
// Set the height output jpeg image.
int height = pdf.GetPageSetHeight(0) / 2;
// Convert the first PDF page to image with the expected size.
Bitmap jpg = pdf.ConvertToImage(0, width, height);
// Save image to jpg format.
jpg.Save("CnetSDK.jpeg", ImageFormat.Jpeg);
}