moel@391: // --------------------------------------------------------------------------------------------------------------------
moel@391: // <copyright file="PngExporter.cs" company="OxyPlot">
moel@391: //   The MIT License (MIT)
moel@391: //
moel@391: //   Copyright (c) 2012 Oystein Bjorke
moel@391: //
moel@391: //   Permission is hereby granted, free of charge, to any person obtaining a
moel@391: //   copy of this software and associated documentation files (the
moel@391: //   "Software"), to deal in the Software without restriction, including
moel@391: //   without limitation the rights to use, copy, modify, merge, publish,
moel@391: //   distribute, sublicense, and/or sell copies of the Software, and to
moel@391: //   permit persons to whom the Software is furnished to do so, subject to
moel@391: //   the following conditions:
moel@391: //
moel@391: //   The above copyright notice and this permission notice shall be included
moel@391: //   in all copies or substantial portions of the Software.
moel@391: //
moel@391: //   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
moel@391: //   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
moel@391: //   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
moel@391: //   IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
moel@391: //   CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
moel@391: //   TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
moel@391: //   SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
moel@391: // </copyright>
moel@391: // <summary>
moel@391: //   The png exporter.
moel@391: // </summary>
moel@391: // --------------------------------------------------------------------------------------------------------------------
moel@391: namespace OxyPlot.WindowsForms
moel@391: {
moel@391:     using System.Drawing;
moel@391:     using System.Drawing.Imaging;
moel@391: 
moel@391:     using OxyPlot.WindowsForms;
moel@391: 
moel@391:     /// <summary>
moel@391:     /// The png exporter.
moel@391:     /// </summary>
moel@391:     public static class PngExporter
moel@391:     {
moel@391:         /// <summary>
moel@391:         /// The export.
moel@391:         /// </summary>
moel@391:         /// <param name="model">
moel@391:         /// The model.
moel@391:         /// </param>
moel@391:         /// <param name="fileName">
moel@391:         /// The file name.
moel@391:         /// </param>
moel@391:         /// <param name="width">
moel@391:         /// The width.
moel@391:         /// </param>
moel@391:         /// <param name="height">
moel@391:         /// The height.
moel@391:         /// </param>
moel@391:         /// <param name="background">
moel@391:         /// The background.
moel@391:         /// </param>
moel@391:         public static void Export(PlotModel model, string fileName, int width, int height, Brush background = null)
moel@391:         {
moel@391:             using (var bm = new Bitmap(width, height))
moel@391:             {
moel@391:                 using (Graphics g = Graphics.FromImage(bm))
moel@391:                 {
moel@391:                     if (background != null)
moel@391:                     {
moel@391:                         g.FillRectangle(background, 0, 0, width, height);
moel@391:                     }
moel@391: 
moel@391:                     var rc = new GraphicsRenderContext { RendersToScreen = false };
moel@391:                     rc.SetGraphicsTarget(g);
moel@391:                     model.Update();
moel@391:                     model.Render(rc, width, height);
moel@391:                     bm.Save(fileName, ImageFormat.Png);
moel@391:                 }
moel@391:             }
moel@391:         }
moel@391: 
moel@391:     }
moel@391: }