static void Main(string[] args)
{
//using (var doc = new PdfDocument("TestDoc.pdf", "password"))
using (var doc = new PdfDocument(@"C:\Users\rafae\Downloads\EN-US-CNTNT-eBook-Build a Competitive Edge With SaaS Apps.pdf"))
{
int pageNumber = 0;
foreach (var page in doc.Pages)
{
using (page)
{
using (var bitmap = new PDFiumBitmap((int)page.Width, (int)page.Height, true))
using (var stream = new FileStream($"{pageNumber}.bmp", FileMode.Create))
{
page.Render(bitmap);
bitmap.Save(stream);
}
using (var text = PdfText.Load(page))
{
File.WriteAllText($"{pageNumber}.txt", text.GetText());
var parts = text.GetSegmentedText();
File.WriteAllLines($"{pageNumber}.bti.txt", parts.Select(ti => ti.Text));
}
}
pageNumber++;
}
}
}
static void Main(string[] args)
{
PdfDocument document = new PdfDocument("pdf's/CS 369 REGISTRATION.pdf");
PdfPageCollection pageCollection = document.Pages;
PdfPage page = pageCollection[0];
PDFiumBitmap bitmap = new PDFiumBitmap(300, 300, true);
//From my understanding, this renders the PdfPage to the bitmap. The bitmap is simply the target.
page.Render(bitmap);
Stream stream = new MemoryStream();
document.Save(stream);
/*try{
* PdfDocument document = PdfDocument.Load("pdf's/CS 369 REGISTRATION.pdf");
* var bitMapImg = document.Render(1, 300, 300, true);
* bitMapImg.Save("pdf's", ImageFormat.Png);
* }catch(FileNotFoundException ex){
* Console.WriteLine("File Not Found");
*
* }catch(System.BadImageFormatException ex1){
* Console.WriteLine("Incorrect Image Format");
* }*/
}
public Dictionary <string, byte[]> ExtractImagePages(byte[] pdfContent)
{
var pageImages = new Dictionary <string, byte[]>();
using (var doc = new PdfDocument(pdfContent))
{
int i = 0;
foreach (var page in doc.Pages)
{
using (var bitmap = new PDFiumBitmap((int)page.Width, (int)page.Height, false))
{
bitmap.Fill(new PDFiumSharp.Types.FPDF_COLOR(255, 255, 255));
page.Render(bitmap);
var bmp = Image.FromStream(bitmap.AsBmpStream());
using (var ms = new MemoryStream())
{
bmp.Save(ms, ImageFormat.Jpeg);
pageImages.Add($"{i++.ToString("000")}.jpg", ms.ToArray());
}
}
}
}
return(pageImages);
}
static void Main(string[] args)
{
using (var doc = new PdfDocument("TestDoc.pdf", "password"))
{
var page = doc.Pages[0];
using (var bitmap = new PDFiumBitmap((int)page.Width, (int)page.Height, true))
{
page.Render(bitmap);
bitmap.Save("Page1.bmp");
}
}
}
public static ImageSource RenderPage(string filename, int pageIndex, string password = null, bool withTransparency = true)
{
using (var doc = new PdfDocument(filename, password))
{
var page = doc.Pages[pageIndex];
using (var bitmap = new PDFiumBitmap((int)page.Width, (int)page.Height, withTransparency))
{
page.Render(bitmap);
return(new BmpBitmapDecoder(bitmap.AsBmpStream(), BitmapCreateOptions.None, BitmapCacheOption.OnLoad).Frames.First());
}
}
}
public void OnGet()
{
// pdf extraction here
using (var doc = new PdfDocument("c:\\test.pdf"))
{
int i = 0;
foreach (var page in doc.Pages)
{
using (var bitmap = new PDFiumBitmap((int)page.Width, (int)page.Height, true))
using (var stream = new FileStream($"{i++}.bmp", FileMode.Create))
{
page.Render(bitmap);
bitmap.Save(stream);
}
}
}
}
static void Main(string[] args)
{
using (var doc = new PdfDocument("TestDoc.pdf", "password"))
{
int i = 0;
foreach (var page in doc.Pages)
{
using (var bitmap = new PDFiumBitmap((int)page.Width, (int)page.Height, true))
using (var stream = new FileStream($"{i++}.bmp", FileMode.Create))
{
page.Render(bitmap);
bitmap.Save(stream);
}
}
}
Console.ReadKey();
}
static void Main(string[] args)
{
using (var doc = new PdfDocument(@"C:\temp\80d4e54f-8064-4c7f-b924-c196dbe2a087.pdf"))
{
var test = doc.InitFormFillEnvironment();
int i = 0;
foreach (var page in doc.Pages)
{
using (var bitmap = new PDFiumBitmap((int)page.Width, (int)page.Height, true))
using (var stream = new FileStream($"{i++}.bmp", FileMode.Create))
{
page.Render(bitmap);
page.RenderForm(test, bitmap);
bitmap.Save(stream, 72, 72);
}
}
}
}
//Todo clean this up and add support for multiple pages
public byte[] Test(string filepath)
{
using (var doc = new PDFiumSharp.PdfDocument(filepath))
{
var page = doc.Pages[0];
using (var bitmap = new PDFiumBitmap((int)page.Width, (int)page.Height, false))
{
page.Render(bitmap);
var b = new BmpBitmapDecoder(bitmap.AsBmpStream(), BitmapCreateOptions.None, BitmapCacheOption.OnLoad).Frames.First();
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.Frames.Add(b);
using (MemoryStream ms = new MemoryStream())
{
encoder.Save(ms);
return(ms.ToArray());
}
}
}
}
static void Main()
{
Application.Initialize();
Window window = new Window();
window.Closed += (sender, e) => Application.Exit();
using (var doc = new PdfDocument("TestDoc.pdf", "password"))
{
var page = doc.Pages[0];
using (var bitmap = new PDFiumBitmap((int)page.Width, (int)page.Height, false))
{
page.Render(bitmap, PageOrientations.Normal);
bitmap.Save("Page0.bmp");
window.Content = new ImageView(Image.FromStream(bitmap.AsBmpStream()));
}
}
window.Show();
Application.Run();
}
static void Main(string[] args)
{
using (var doc = new PdfDocument("TestDoc.pdf"))
{
int i = 0;
foreach (var page in doc.Pages)
{
using (page)
{
//var textInfo = page.Text.GetTextInfo(0, page.Text.CountChars);
var pageObjects = page.PageObjects;
List <PdfPageObject> pageObjs = new List <PdfPageObject>();
List <string> str = new List <string>();
for (int j = 0, len = pageObjects.Count; j < len; j++)
{
pageObjs.Add(pageObjects[j]);
if (pageObjects[j].ObjectType == PDFiumSharp.Enums.PageObjTypes.Text)
{
var txtPageObj = (PdfTextObject)pageObjects[j];
str.Add(txtPageObj.TextUnicode);
var deviceRect = doc.RectangleFromPdf(page, txtPageObj.BoundingBox);
}
}
var rects = page.Text.GetTextInfo(0, page.Text.CountChars).Rects;
List <string> fontName = new List <string>();
int charIndex = 0;
/*foreach (var rect in rects)
* {
* var txtContent = page.Text.GetBoundedText(rect);
* str.Add( txtContent );
* fontName.Add(page.Text.GetFontNameInfo(charIndex));
*
* //var point = page.PageToDevice(0, 0, (int)(rect.Right - rect.Left), (int)(rect.Bottom - rect.Top), rect.Left, rect.Top, page.Orientation);
* var deviceRect = doc.RectangleFromPdf(page, rect);
* charIndex += txtContent.Length;
* }*/
//var font = page.Text.Font;
//textInfo.Rects
int width = (int)(page.Width);
int height = (int)(page.Height);
float dpiX = 72f;
float dpiY = 72f;
var thumbWidth = 800;
var thumbHeight = 800;
var ratio = 1f;
var memStream = new MemoryStream();
// Get correct width/height for new DPI
var pdfBitmapWidth = width * (int)dpiX / 72;
var pdfBitmapHeight = height * (int)dpiY / 72;
try
{
using (var pdfBitmap = new PDFiumBitmap(pdfBitmapWidth, pdfBitmapHeight, false))
{
Console.WriteLine("Rendering page " + i.ToString());
pdfBitmap.FillRectangle(0, 0, pdfBitmapWidth, pdfBitmapHeight, new PDFiumSharp.Types.FPDF_COLOR(255, 255, 255));
page.Render(pdfBitmap, rectDest: (0, 0, pdfBitmapWidth, pdfBitmapHeight), orientation: PDFiumSharp.Enums.PageOrientations.Normal, flags: PDFiumSharp.Enums.RenderingFlags.None);
pdfBitmap.Save(memStream);
}
//memStream.Seek(0, SeekOrigin.Begin);
using (var img = Image.FromStream(memStream))
using (var bitmap = new Bitmap(img))
using (var fileStream = new FileStream($"{i}.png", FileMode.Create))
{
bitmap.SetResolution(dpiX, dpiY);
bitmap.Save(fileStream, ImageFormat.Png);
}
/*ratio = Math.Min((float)thumbWidth / (float)width, (float)thumbHeight / (float)height);
*
* thumbWidth = (int)(width * ratio);
* thumbHeight = (int)(height * ratio);
*
* var originalImage = Bitmap.FromStream(memStream);
* memStream.Dispose();
*
* using (var thumbImage = new Bitmap(thumbWidth, thumbHeight))
* using (var graphics = Graphics.FromImage(thumbImage))
* using (var fileStream = new FileStream($"thumb_{i}.png", FileMode.Create))
* {
* //graphics.CompositingQuality = CompositingQuality.HighQuality;
* graphics.InterpolationMode = InterpolationMode.HighQualityBilinear;
* //graphics.SmoothingMode = SmoothingMode.HighQuality;
* graphics.DrawImage(originalImage, 0, 0, thumbWidth, thumbHeight);
* graphics.Save();
*
* thumbImage.SetResolution(dpiX, dpiY);
* thumbImage.Save(fileStream, ImageFormat.Png);
* } */
}
finally
{
//memStream.Dispose();
}
var textInfo = page.Text.GetTextInfo(0, page.Text.CountChars);
//Console.WriteLine("==================================================");
//Console.WriteLine("Rendering page " + i.ToString());
//using (var image = page.Render(width, height, dpiX, dpiY, PDFiumSharp.Enums.RenderingFlags.CorrectFromDpi))
//{
// image.Save($"page-{i}.png");
//}
}
i++;
}
}
Console.ReadKey();
}
