void GetImageForPrint(object sender, PrintPageEventArgs e) { PrintOptionsDialog pod = new PrintOptionsDialog(); pod.ShowDialog(); ContentAlignment alignment = pod.AllowPrintCenter ? ContentAlignment.MiddleCenter : ContentAlignment.TopLeft; RectangleF pageRect = e.PageSettings.PrintableArea; GraphicsUnit gu = GraphicsUnit.Pixel; RectangleF imageRect = image.GetBounds(ref gu); // rotate the image if it fits the page better if (pod.AllowPrintRotate) { if ((pageRect.Width > pageRect.Height && imageRect.Width < imageRect.Height) || (pageRect.Width < pageRect.Height && imageRect.Width > imageRect.Height)) { image.RotateFlip(RotateFlipType.Rotate90FlipNone); imageRect = image.GetBounds(ref gu); if (alignment.Equals(ContentAlignment.TopLeft)) { alignment = ContentAlignment.TopRight; } } } RectangleF printRect = new RectangleF(0, 0, imageRect.Width, imageRect.Height);; // scale the image to fit the page better if (pod.AllowPrintEnlarge || pod.AllowPrintShrink) { SizeF resizedRect = ScaleHelper.GetScaledSize(imageRect.Size, pageRect.Size, false); if ((pod.AllowPrintShrink && resizedRect.Width < printRect.Width) || pod.AllowPrintEnlarge && resizedRect.Width > printRect.Width) { printRect.Size = resizedRect; } } // align the image printRect = ScaleHelper.GetAlignedRectangle(printRect, new RectangleF(0, 0, pageRect.Width, pageRect.Height), alignment); e.Graphics.DrawImage(image, printRect, imageRect, GraphicsUnit.Pixel); }
private void DrawImageForPrint(object sender, PrintPageEventArgs e) { // Create the output settins var printOutputSettings = new SurfaceOutputSettings(OutputFormats.png, 100, false); ApplyEffects(printOutputSettings); var disposeImage = ImageOutput.CreateBitmapFromSurface(_surface, printOutputSettings, out var bitmap); try { var alignment = _coreConfig.OutputPrintCenter ? ContentAlignment.MiddleCenter : ContentAlignment.TopLeft; // prepare timestamp float footerStringWidth = 0; float footerStringHeight = 0; string footerString = null; //DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString(); if (_coreConfig.OutputPrintFooter) { footerString = FilenameHelper.FillPattern(_coreConfig.OutputPrintFooterPattern, _captureDetails, false); using (var f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) { footerStringWidth = e.Graphics.MeasureString(footerString, f).Width; footerStringHeight = e.Graphics.MeasureString(footerString, f).Height; } } // Get a rectangle representing the printable Area var pageRect = e.PageSettings.PrintableArea; if (e.PageSettings.Landscape) { var origWidth = pageRect.Width; pageRect.Width = pageRect.Height; pageRect.Height = origWidth; } // Subtract the dateString height from the available area, this way the area stays free pageRect.Height -= footerStringHeight; var gu = GraphicsUnit.Pixel; var imageRect = bitmap.GetBounds(ref gu); // rotate the image if it fits the page better if (_coreConfig.OutputPrintAllowRotate) { if (pageRect.Width > pageRect.Height && imageRect.Width < imageRect.Height || pageRect.Width < pageRect.Height && imageRect.Width > imageRect.Height) { bitmap.RotateFlip(RotateFlipType.Rotate270FlipNone); imageRect = bitmap.GetBounds(ref gu); if (alignment.Equals(ContentAlignment.TopLeft)) { alignment = ContentAlignment.TopRight; } } } NativeSizeFloat size = imageRect.Size; var printRect = new NativeRect(0, 0, size.Round()); // scale the image to fit the page better if (_coreConfig.OutputPrintAllowEnlarge || _coreConfig.OutputPrintAllowShrink) { var resizedRect = ScaleHelper.GetScaledSize(imageRect.Size, pageRect.Size, false); if (_coreConfig.OutputPrintAllowShrink && resizedRect.Width < printRect.Width || _coreConfig.OutputPrintAllowEnlarge && resizedRect.Width > printRect.Width) { printRect = printRect.Resize(resizedRect.Round()); } } // align the image printRect = ScaleHelper.GetAlignedRectangle(printRect, new NativeRect(0, 0, new NativeSizeFloat(pageRect.Width, pageRect.Height).Round()), alignment).Round(); if (_coreConfig.OutputPrintFooter) { //printRect = new NativeRect(0, 0, printRect.Width, printRect.Height - (dateStringHeight * 2)); using (var f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) { e.Graphics.DrawString(footerString, f, Brushes.Black, pageRect.Width / 2 - footerStringWidth / 2, pageRect.Height); } } e.Graphics.DrawImage(bitmap, printRect, imageRect, GraphicsUnit.Pixel); } finally { if (disposeImage) { bitmap?.Dispose(); } } }
void DrawImageForPrint(object sender, PrintPageEventArgs e) { ContentAlignment alignment = conf.OutputPrintCenter ? ContentAlignment.MiddleCenter : ContentAlignment.TopLeft; // prepare timestamp float footerStringWidth = 0; float footerStringHeight = 0; string footerString = null; //DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString(); if (conf.OutputPrintFooter) { footerString = FilenameHelper.FillPattern(conf.OutputPrintFooterPattern, captureDetails, false); using (Font f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) { footerStringWidth = e.Graphics.MeasureString(footerString, f).Width; footerStringHeight = e.Graphics.MeasureString(footerString, f).Height; } } // Get a rectangle representing the printable Area RectangleF pageRect = e.PageSettings.PrintableArea; // Subtract the dateString height from the available area, this way the area stays free pageRect.Height -= footerStringHeight; GraphicsUnit gu = GraphicsUnit.Pixel; RectangleF imageRect = image.GetBounds(ref gu); // rotate the image if it fits the page better if (conf.OutputPrintAllowRotate) { if ((pageRect.Width > pageRect.Height && imageRect.Width < imageRect.Height) || (pageRect.Width < pageRect.Height && imageRect.Width > imageRect.Height)) { image.RotateFlip(RotateFlipType.Rotate90FlipNone); imageRect = image.GetBounds(ref gu); if (alignment.Equals(ContentAlignment.TopLeft)) { alignment = ContentAlignment.TopRight; } } } RectangleF printRect = new RectangleF(0, 0, imageRect.Width, imageRect.Height); // scale the image to fit the page better if (conf.OutputPrintAllowEnlarge || conf.OutputPrintAllowShrink) { SizeF resizedRect = ScaleHelper.GetScaledSize(imageRect.Size, pageRect.Size, false); if ((conf.OutputPrintAllowShrink && resizedRect.Width < printRect.Width) || conf.OutputPrintAllowEnlarge && resizedRect.Width > printRect.Width) { printRect.Size = resizedRect; } } // align the image printRect = ScaleHelper.GetAlignedRectangle(printRect, new RectangleF(0, 0, pageRect.Width, pageRect.Height), alignment); if (conf.OutputPrintFooter) { //printRect = new RectangleF(0, 0, printRect.Width, printRect.Height - (dateStringHeight * 2)); using (Font f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) { e.Graphics.DrawString(footerString, f, Brushes.Black, pageRect.Width / 2 - (footerStringWidth / 2), pageRect.Height); } } if (conf.OutputPrintInverted) { using (Bitmap negativeBitmap = ImageHelper.CreateNegative((Bitmap)image)) { e.Graphics.DrawImage(negativeBitmap, printRect, imageRect, GraphicsUnit.Pixel); } } else { e.Graphics.DrawImage(image, printRect, imageRect, GraphicsUnit.Pixel); } }
void DrawImageForPrint(object sender, PrintPageEventArgs e) { // Create the output settins SurfaceOutputSettings printOutputSettings = new SurfaceOutputSettings(OutputFormat.png, 100, false); ApplyEffects(printOutputSettings); Image image; bool disposeImage = ImageOutput.CreateImageFromSurface(surface, printOutputSettings, out image); try { ContentAlignment alignment = conf.OutputPrintCenter ? ContentAlignment.MiddleCenter : ContentAlignment.TopLeft; // prepare timestamp float footerStringWidth = 0; float footerStringHeight = 0; string footerString = null; //DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString(); if (conf.OutputPrintFooter) { footerString = FilenameHelper.FillPattern(conf.OutputPrintFooterPattern, captureDetails, false); using (Font f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) { footerStringWidth = e.Graphics.MeasureString(footerString, f).Width; footerStringHeight = e.Graphics.MeasureString(footerString, f).Height; } } // Get a rectangle representing the printable Area RectangleF pageRect = e.PageSettings.PrintableArea; if (e.PageSettings.Landscape) { float origWidth = pageRect.Width; pageRect.Width = pageRect.Height; pageRect.Height = origWidth; } // Subtract the dateString height from the available area, this way the area stays free pageRect.Height -= footerStringHeight; GraphicsUnit gu = GraphicsUnit.Pixel; RectangleF imageRect = image.GetBounds(ref gu); // rotate the image if it fits the page better if (conf.OutputPrintAllowRotate) { if ((pageRect.Width > pageRect.Height && imageRect.Width < imageRect.Height) || (pageRect.Width < pageRect.Height && imageRect.Width > imageRect.Height)) { image.RotateFlip(RotateFlipType.Rotate270FlipNone); imageRect = image.GetBounds(ref gu); if (alignment.Equals(ContentAlignment.TopLeft)) { alignment = ContentAlignment.TopRight; } } } RectangleF printRect = new RectangleF(0, 0, imageRect.Width, imageRect.Height); // scale the image to fit the page better if (conf.OutputPrintAllowEnlarge || conf.OutputPrintAllowShrink) { SizeF resizedRect = ScaleHelper.GetScaledSize(imageRect.Size, pageRect.Size, false); if ((conf.OutputPrintAllowShrink && resizedRect.Width < printRect.Width) || conf.OutputPrintAllowEnlarge && resizedRect.Width > printRect.Width) { printRect.Size = resizedRect; } } // align the image printRect = ScaleHelper.GetAlignedRectangle(printRect, new RectangleF(0, 0, pageRect.Width, pageRect.Height), alignment); if (conf.OutputPrintFooter) { //printRect = new RectangleF(0, 0, printRect.Width, printRect.Height - (dateStringHeight * 2)); using (Font f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular)) { e.Graphics.DrawString(footerString, f, Brushes.Black, pageRect.Width / 2 - (footerStringWidth / 2), pageRect.Height); } } e.Graphics.DrawImage(image, printRect, imageRect, GraphicsUnit.Pixel); } finally { if (disposeImage && image != null) { image.Dispose(); image = null; } } }
void DrawImageForPrint(object sender, PrintPageEventArgs e) { PrintOptionsDialog pod = printOptionsDialog; ContentAlignment alignment = pod.AllowPrintCenter ? ContentAlignment.MiddleCenter : ContentAlignment.TopLeft; if (conf.OutputPrintInverted) { // Invert Bitmap BitmapBuffer bb = new BitmapBuffer((Bitmap)image, false); bb.Lock(); for (int y = 0; y < bb.Height; y++) { for (int x = 0; x < bb.Width; x++) { Color color = bb.GetColorAt(x, y); Color invertedColor = Color.FromArgb(color.A, color.R ^ 255, color.G ^ 255, color.B ^ 255); bb.SetColorAt(x, y, invertedColor); } } bb.Dispose(); } RectangleF pageRect = e.PageSettings.PrintableArea; GraphicsUnit gu = GraphicsUnit.Pixel; RectangleF imageRect = image.GetBounds(ref gu); // rotate the image if it fits the page better if (pod.AllowPrintRotate) { if ((pageRect.Width > pageRect.Height && imageRect.Width < imageRect.Height) || (pageRect.Width < pageRect.Height && imageRect.Width > imageRect.Height)) { image.RotateFlip(RotateFlipType.Rotate90FlipNone); imageRect = image.GetBounds(ref gu); if (alignment.Equals(ContentAlignment.TopLeft)) { alignment = ContentAlignment.TopRight; } } } RectangleF printRect = new RectangleF(0, 0, imageRect.Width, imageRect.Height);; // scale the image to fit the page better if (pod.AllowPrintEnlarge || pod.AllowPrintShrink) { SizeF resizedRect = ScaleHelper.GetScaledSize(imageRect.Size, pageRect.Size, false); if ((pod.AllowPrintShrink && resizedRect.Width < printRect.Width) || pod.AllowPrintEnlarge && resizedRect.Width > printRect.Width) { printRect.Size = resizedRect; } } // prepare timestamp float dateStringWidth = 0; float dateStringHeight = 0; if (conf.OutputPrintTimestamp) { Font f = new Font(FontFamily.GenericSansSerif, 10, FontStyle.Regular); string dateString = DateTime.Now.ToLongDateString() + " " + DateTime.Now.ToLongTimeString(); dateStringWidth = e.Graphics.MeasureString(dateString, f).Width; dateStringHeight = e.Graphics.MeasureString(dateString, f).Height; e.Graphics.DrawString(dateString, f, Brushes.Black, pageRect.Width / 2 - (dateStringWidth / 2), pageRect.Height - dateStringHeight); } // align the image printRect = ScaleHelper.GetAlignedRectangle(printRect, new RectangleF(0, 0, pageRect.Width, pageRect.Height - dateStringHeight * 2), alignment); e.Graphics.DrawImage(image, printRect, imageRect, GraphicsUnit.Pixel); }