public static void Example()
{
// You have two options for extracting the page size.
using (Xtractor.Xtractor xtractor = new Xtractor.Xtractor(filename: @"..\..\..\Input\Xtractor.Input.pdf"))
{
Console.WriteLine("Extracting document page dimensions ...");
// Extract the page size as two floats from page one.
float width, height;
xtractor.GetPageSize(pageNumber: 1, width: out width, height: out height);
Console.WriteLine($" Page one Width: {width} Height: {height}");
// Extract the page size from page two as a rectangle.
RectangleF pageSize = xtractor.GetPageSize(pageNumber: 2);
Console.WriteLine($" Page two Width: {pageSize.Width} Height: {pageSize.Height}");
}
}
public static void Example()
{
using (Xtractor.Xtractor xtractor = new Xtractor.Xtractor(filename: @"..\..\..\Input\Xtractor.Input.pdf"))
{
// If you know where on the page you want to look, you can
// restrict extractions to just that area. In this example,
// we'll just a square 100 units on each side and pull from a
// corner.
const float boxWidth = 100, boxHeight = 810;
for (int pageNum = 1; pageNum <= xtractor.PageTotal; ++pageNum)
{
// PDF allows each page to be a different size, so we should get the
// page size for each page rather than once for the whole document.
float pageWidth, pageHeight;
xtractor.GetPageSize(pageNumber: pageNum, width: out pageWidth, height: out pageHeight);
// We use Image Coordinates as the text origin [top left is (0, 0)]
RectangleF topBox = new RectangleF(x: pageWidth - boxWidth,
y: 0,
width: boxWidth,
height: boxHeight);
string textTopRight = xtractor.ExtractTextWithin(pageNumber: pageNum, rect: topBox, origin: Xtractor.Xtractor.CoordinateOrigin.TopLeft);
Console.WriteLine($"Top Right Text Page {pageNum}: {textTopRight}");
Console.WriteLine();
// or we can use PDF coordinates [bottom left is (0, 0)]
RectangleF bottomBox = new RectangleF(x: pageWidth - boxWidth,
y: boxHeight,
width: boxWidth,
height: boxHeight);
string textBottomLeft = xtractor.ExtractTextWithin(pageNumber: pageNum, rect: bottomBox, origin: Xtractor.Xtractor.CoordinateOrigin.BottomLeft);
Console.WriteLine($"Bottom Right Text Page {pageNum}: {textBottomLeft}");
Console.WriteLine();
}
}
}
