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78 lines
2.8 KiB
C#
78 lines
2.8 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (C) 2008-2013 ShareX Developers
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using HelpersLib;
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using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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namespace ScreenCaptureLib
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{
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public static class ShapeCaptureHelpers
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{
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public static Image GetRegionImage(Image surfaceImage, GraphicsPath regionFillPath, GraphicsPath regionDrawPath, SurfaceOptions options)
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{
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if (regionFillPath != null)
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{
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Image img;
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Rectangle regionArea = Rectangle.Round(regionFillPath.GetBounds());
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Rectangle screenRectangle = CaptureHelpers.GetScreenBounds0Based();
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Rectangle newRegionArea = Rectangle.Intersect(regionArea, screenRectangle);
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using (GraphicsPath gp = (GraphicsPath)regionFillPath.Clone())
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{
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MoveGraphicsPath(gp, -Math.Max(0, regionArea.X), -Math.Max(0, regionArea.Y));
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img = ImageHelpers.CropImage(surfaceImage, newRegionArea, gp);
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if (options.DrawBorder)
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{
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GraphicsPath gpOutline = regionDrawPath ?? regionFillPath;
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using (GraphicsPath gp2 = (GraphicsPath)gpOutline.Clone())
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{
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MoveGraphicsPath(gp2, -Math.Max(0, regionArea.X), -Math.Max(0, regionArea.Y));
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img = ImageHelpers.DrawOutline(img, gp2);
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}
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}
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}
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return img;
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}
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return null;
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}
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private static void MoveGraphicsPath(GraphicsPath gp, int x, int y)
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{
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using (Matrix matrix = new Matrix())
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{
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gp.CloseFigure();
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matrix.Translate(x, y);
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gp.Transform(matrix);
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}
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}
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}
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} |