public PdfImage
(
PdfDocument Document,
bool[,] BWImage,
PdfImageControl ImageControl = null
) : this(Document)
{
// image dimensions
WidthPix = BWImage.GetUpperBound(0) + 1;
HeightPix = BWImage.GetUpperBound(1) + 1;
// image represented as two dimension boolean array
this.BWImage = BWImage;
// default image control
if (ImageControl != null)
{
CropRect = ImageControl.CropRect;
CropPercent = ImageControl.CropPercent;
ReverseBW = ImageControl.ReverseBW;
GrayToBWCutoff = ImageControl.GrayToBWCutoff;
Resolution = ImageControl.Resolution;
ImageQuality = ImageControl.ImageQuality;
SaveAs = ImageControl.SaveAs;
}
SaveAs = SaveImageAs.BWImage;
// write image stream to pdf file
WriteObjectToPdfFile();
return;
}
private void ConstructorHelper
(
Image Image,
PdfImageControl ImageControl
)
{
// image control
if (ImageControl == null)
{
ImageControl = new PdfImageControl();
}
CropRect = ImageControl.CropRect;
CropPercent = ImageControl.CropPercent;
ReverseBW = ImageControl.ReverseBW;
GrayToBWCutoff = ImageControl.GrayToBWCutoff;
Resolution = ImageControl.Resolution;
ImageQuality = ImageControl.ImageQuality;
SaveAs = ImageControl.SaveAs;
// image rectangle
ImageRectangle(Image);
// image size in pixels
ImageSizeInPixels(Image);
// convert the image to bitmap
ConvertImageToBitmap(Image);
// write to output file
WriteObjectToPdfFile();
// exit
return;
}
////////////////////////////////////////////////////////////////////
// Constructor helper method
////////////////////////////////////////////////////////////////////
private void ConstructorHelper
(
Image Image,
PdfImageControl ImageControl
)
{
// image control
if (ImageControl == null)
{
ImageControl = new PdfImageControl();
}
this.ImageControl = ImageControl;
// image rectangle
ImageRectangle(Image);
// image size in pixels
ImageSizeInPixels(Image);
// convert the image to bitmap
ConvertImageToBitmap(Image);
// write to output file
WriteObjectToPdfFile();
// exit
return;
}
/// <summary>
/// Black and white image
/// </summary>
/// <param name="Document">PDF document (parent object)</param>
/// <param name="BWImage">Black and white image</param>
/// <param name="ImageControl">Image control (optional)</param>
public PdfImage
(
PdfDocument Document,
Boolean[,] BWImage,
PdfImageControl ImageControl = null
) : this(Document)
{
// image dimensions
WidthPix = BWImage.GetUpperBound(0) + 1;
HeightPix = BWImage.GetUpperBound(1) + 1;
// image represented as two dimension boolean array
this.BWImage = BWImage;
// default image control
if (ImageControl == null)
{
ImageControl = new PdfImageControl();
}
ImageControl.SaveAs = SaveImageAs.BWImage;
this.ImageControl = ImageControl;
// write image stream to pdf file
WriteObjectToPdfFile();
return;
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// Constructor for image object
/// </summary>
/// <param name="Document">PDF document (parent object)</param>
/// <param name="Image">Image bitmap or metafile</param>
/// <param name="ImageControl">Image control (optional)</param>
/// <remarks>
/// <para>
/// Image quality is a parameter that used by the .net framework
/// during the compression of the image from bitmap to jpeg. If the parameter
/// is missing or set to -1 the library saves the bitmap image as
/// </para>
/// <code>
/// Bitmap.Save(MemoryStream, ImageFormat.Jpeg);
/// </code>
/// <para>If the ImageQuality parameter is 0 to 100, the library saves the bitmap image as</para>
/// <code>
/// EncoderParameters EncoderParameters = new EncoderParameters(1);
/// EncoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, ImageQuality);
/// Bitmap.Save(MemoryStream, GetEncoderInfo("image/jpeg"), EncoderParameters);
/// </code>
/// <para>
/// Microsoft does not specify the image quality factor used in the
/// first method of saving. However, experimantaion and Internet comments shows that it is 75.
/// </para>
/// </remarks>
////////////////////////////////////////////////////////////////////
public PdfImage
(
PdfDocument Document,
Image Image,
PdfImageControl ImageControl = null
) : this(Document)
{
ConstructorHelper(Image, ImageControl);
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// Constructor for image file
/// </summary>
/// <param name="Document">PDF document (parent object)</param>
/// <param name="ImageFileName">Image file name</param>
/// <param name="ImageControl">Image control</param>
/// <remarks>
/// <para>
/// Image quality is a parameter that used by the .net framework
/// during the compression of the image from bitmap to jpeg. If the parameter
/// is missing or set to -1 the library saves the bitmap image as
/// </para>
/// <code>
/// Bitmap.Save(MemoryStream, ImageFormat.Jpeg);
/// </code>
/// <para>If the ImageQuality parameter is 0 to 100, the library saves the bitmap image as</para>
/// <code>
/// EncoderParameters EncoderParameters = new EncoderParameters(1);
/// EncoderParameters.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, ImageQuality);
/// Bitmap.Save(MemoryStream, GetEncoderInfo("image/jpeg"), EncoderParameters);
/// </code>
/// <para>
/// Microsoft does not specify the image quality factor used in the
/// first method of saving. However, experimantaion and Internet comments shows that it is 75.
/// </para>
/// </remarks>
////////////////////////////////////////////////////////////////////
public PdfImage
(
PdfDocument Document,
string ImageFileName,
PdfImageControl ImageControl = null
) : this(Document)
{
ConstructorHelper(LoadImageFromFile(ImageFileName), ImageControl);
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// PDF print document constructor
/// </summary>
/// <param name="Document">Current PDF document</param>
/// <param name="ImageControl">Image control</param>
////////////////////////////////////////////////////////////////////
public PdfPrintDocument
(
PdfDocument Document,
PdfImageControl ImageControl
)
{
// save document
this.Document = Document;
// save image control
if (ImageControl == null)
{
ImageControl = new PdfImageControl();
}
this.ImageControl = ImageControl;
// set default resolution to 96 pixels per inch
if (ImageControl.Resolution == 0)
{
ImageControl.Resolution = 96.0;
}
// make sure image control crop rectangles are empty
this.ImageControl.CropRect = Rectangle.Empty;
this.ImageControl.CropPercent = RectangleF.Empty;
// create print document and preview controller objects
PrintController = new PreviewPrintController();
// copy document's page size to default settings
// convert page size from points to 100th of inch
// do not set lanscape flag
var PSize = new PaperSize
{
Width = (int)(Document.PageSize.Width / 0.72 + 0.5),
Height = (int)(Document.PageSize.Height / 0.72 + 0.5)
};
DefaultPageSettings.PaperSize = PSize;
// assume document is in color
DefaultPageSettings.Color = true;
}
////////////////////////////////////////////////////////////////////
// Write object to PDF file
////////////////////////////////////////////////////////////////////
internal void ConstructorHelper
(
String DataString,
String[] SegDataString,
ErrorCorrection ErrorCorrection,
Int32 QuietZone = 4
)
{
// create QR Code object
QREncoder Encoder = new QREncoder();
if (DataString != null)
{
Encoder.EncodeQRCode(DataString, ErrorCorrection, QuietZone);
}
else
{
Encoder.EncodeQRCode(SegDataString, ErrorCorrection, QuietZone);
}
// output matrix
// NOTE: Black=true, White=flase
BWImage = Encoder.OutputMatrix;
// image width and height in pixels
MatrixDimension = Encoder.MatrixDimension;
WidthPix = MatrixDimension + 2 * QuietZone;
HeightPix = WidthPix;
// image control for QR code
ImageControl = new PdfImageControl();
ImageControl.ReverseBW = true;
ImageControl.SaveAs = SaveImageAs.BWImage;
// write stream object
WriteObjectToPdfFile();
return;
}
////////////////////////////////////////////////////////////////////
/// <summary>
/// PDF chart constructor
/// </summary>
/// <param name="Document">Document object parent of this chart.</param>
/// <param name="Chart">.NET Chart object.</param>
/// <param name="ImageControl">Chart display image control</param>
/// <remarks>
/// It is the responsibility of the calling program to release
/// the resources of the input chart object. After PdfChart
/// is commited to the PDF file
/// </remarks>
/// <example>
/// <code>
/// // create chart
/// Chart MyChart = new Chart();
/// // build chart
/// // ...
/// // ...
/// PdfImageControl ImageControl = new PdfImageControl();
/// ImageControl.SaveAs = SaveImageAs.IndexedImage;
/// PdfChart MyPdfChart = new PdfChart(Document, MyChart, ImageControl);
/// MyPdfChart.CommitToPdfFile();
/// MyChart.Dispose();
/// </code>
/// </example>
////////////////////////////////////////////////////////////////////
public PdfChart
(
PdfDocument Document,
Chart Chart,
PdfImageControl ImageControl = null
) : base(Document)
{
// image control
if (ImageControl == null)
{
ImageControl = new PdfImageControl();
}
this.ImageControl = ImageControl;
// save chart
this.Chart = Chart;
WidthPix = Chart.Width;
HeightPix = Chart.Height;
// save resolution
if (ImageControl.Resolution != 0)
// chart resolution in pixels per inch
{
this.Chart.RenderingDpiY = ImageControl.Resolution;
}
else
{
ImageControl.Resolution = this.Chart.RenderingDpiY;
}
// calculate chart size in user coordinates
Width = WidthPix * 72.0 / (ImageControl.Resolution * Document.ScaleFactor);
Height = HeightPix * 72.0 / (ImageControl.Resolution * Document.ScaleFactor);
// exit
}
