public Bitmap ToBitmap(string pdfFile)
{
Bitmap bitmap = null;
using (PDFDoc doc = new PDFDoc(pdfFile))
{
foxit.common.ErrorCode error_code = doc.Load(null);
if (error_code == foxit.common.ErrorCode.e_ErrSuccess)
{
// Console.WriteLine("The PDFDoc [{0}] Error: {1}\n", pdfFile, error_code);
//}
//else
//{
int nPageCount = doc.GetPageCount();
for (int i = 0; i < nPageCount; i++)
{
using (PDFPage page = doc.GetPage(i))
{
// Parse page.
page.StartParse((int)foxit.pdf.PDFPage.ParseFlags.e_ParsePageNormal, null, false);
int width = (int)(page.GetWidth()) * 600 / 96;
int height = (int)(page.GetHeight()) * 600 / 96;
Matrix2D matrix = page.GetDisplayMatrix(0, 0, width, height, page.GetRotation());
// Prepare a bitmap for rendering.
bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
bitmap.SetResolution((float)600, (float)600);
using (Graphics draw = Graphics.FromImage(bitmap))
{
draw.Clear(Color.White);
// Render page
foxit.common.Renderer render = new foxit.common.Renderer(bitmap, false);
render.StartRender(page, matrix, null);
}
}
}
}
}
return(bitmap);
}
private static string GeneratePDF(UserDataJsonModel model, bool applyRedaction)
{
Library.Initialize(serialNo, key);
try
{
// Create a new PDF with a blank page.
using PDFDoc doc = new PDFDoc();
using Form form = new Form(doc);
using PDFPage page = doc.InsertPage(0, PDFPage.Size.e_SizeLetter);
// Create a text field for each property of the user data json model.
int iteration = 0;
foreach (var prop in model.GetType().GetProperties())
{
int offset = iteration * 60;
using Control control = form.AddControl(page, prop.Name, Field.Type.e_TypeTextField,
new RectF(50f, 600f - offset, 400f, 640f - offset));
using Field field = control.GetField();
var propValue = prop.GetValue(model);
field.SetValue($"{prop.Name}: {propValue}");
iteration++;
}
// Convert fillable form fields into readonly text labels.
page.Flatten(true, (int)PDFPage.FlattenOptions.e_FlattenAll);
if (applyRedaction)
{
// Configure our text search to look at the first (and only) page in our PDF.
using var redaction = new Redaction(doc);
page.StartParse((int)foxit.pdf.PDFPage.ParseFlags.e_ParsePageNormal, null, false);
using TextPage textPage = new TextPage(page,
(int)foxit.pdf.TextPage.TextParseFlags.e_ParseTextUseStreamOrder);
using TextSearch search = new TextSearch(textPage);
RectFArray rectArray = new RectFArray();
// Mark text starting with the pattern "SIN:" to be redacted.
search.SetPattern("SIN:");
while (search.FindNext())
{
using var searchSentence = new TextSearch(textPage);
var sentence = search.GetMatchSentence();
searchSentence.SetPattern(sentence.Substring(sentence.IndexOf("SIN:")));
while (searchSentence.FindNext())
{
RectFArray itemArray = searchSentence.GetMatchRects();
rectArray.InsertAt(rectArray.GetSize(), itemArray);
}
}
// If we had matches to redact, then apply the redaction.
if (rectArray.GetSize() > 0)
{
using Redact redact = redaction.MarkRedactAnnot(page, rectArray);
redact.SetFillColor(0xFF0000);
redact.ResetAppearanceStream();
redaction.Apply();
}
}
// Save the file locally and return the file's location to the caller.
string fileOutput = "./Output.pdf";
doc.SaveAs(fileOutput, (int)PDFDoc.SaveFlags.e_SaveFlagNoOriginal);
return(fileOutput);
}
finally
{
Library.Release();
}
}