public static void PDFToImage(string path, string savePath, string extension)
{
// replace string.Empty with your license key
LicenseManager.AddLicenseData(LicenceKey);
using (PdfDocument pdf = new PdfDocument(path))
{
PdfDrawOptions options = PdfDrawOptions.Create();
options.BackgroundColor = new PdfRgbColor(255, 255, 255);
options.Compression = ImageCompressionOptions.CreateJpeg();
var index = 1;
foreach (var pdfPage in pdf.Pages)
{
var fileName = savePath + "-" + index++ + extension;
pdfPage.Save(fileName, options);
}
}
}
public static void Main()
{
// NOTE:
// When used in trial mode, the library imposes some restrictions.
// Please visit http://bitmiracle.com/pdf-library/trial-restrictions.aspx
// for more information.
string pathToImage = "SavePageAsImage.jpg";
using (PdfDocument pdf = new PdfDocument(@"Sample Data\jfif3.pdf"))
{
PdfDrawOptions options = PdfDrawOptions.Create();
options.BackgroundColor = new PdfRgbColor(255, 255, 255);
options.Compression = ImageCompressionOptions.CreateJpeg();
pdf.Pages[1].Save(pathToImage, options);
}
Process.Start(pathToImage);
}
public static void Main()
{
// NOTE:
// When used in trial mode, the library imposes some restrictions.
// Please visit http://bitmiracle.com/pdf-library/trial-restrictions.aspx
// for more information.
string pathToImage = "SavePageAsImage.jpg";
using (PdfDocument pdf = new PdfDocument(@"..\Sample Data\jfif3.pdf"))
{
PdfDrawOptions options = PdfDrawOptions.Create();
options.BackgroundColor = new PdfRgbColor(255, 255, 255);
options.Compression = ImageCompressionOptions.CreateJpeg();
pdf.Pages[1].Save(pathToImage, options);
}
Console.WriteLine($"The output is located in {Environment.CurrentDirectory}");
}
private async Task <Stream> Inner()
{
var filename = "我的简历.pdf";
using (var pdfDocumentStream = File.OpenRead(filename))
{
var document = new PdfDocument(pdfDocumentStream);
var page = document.Pages[0];
PdfDrawOptions options = PdfDrawOptions.Create();
options.BackgroundColor = new PdfRgbColor(255, 255, 255);
options.Compression = ImageCompressionOptions.CreateJpeg();
double resolutionRate = page.Resolution / 200;
options.HorizontalResolution = 200;
options.VerticalResolution = 200;
var memoryStream = new MemoryStream();
{
page.Save(memoryStream, options);
}
memoryStream.Seek(0, SeekOrigin.Begin);
return(await Task.FromResult(memoryStream));
}
}
public static async Task <List <Stream> > PDFToImage(string path)
{
// replace string.Empty with your license key
LicenseManager.AddLicenseData(LicenceKey);
return(await Task.Run(() =>
{
var streamList = new List <Stream>();
using (PdfDocument pdf = new PdfDocument(path))
{
PdfDrawOptions options = PdfDrawOptions.Create();
options.BackgroundColor = new PdfRgbColor(255, 255, 255);
options.Compression = ImageCompressionOptions.CreateJpeg();
foreach (var page in pdf.Pages)
{
var outputStream = new MemoryStream();
page.Save(outputStream, options);
streamList.Add(outputStream);
}
}
return streamList;
}));
}