mirror of
https://github.com/ShareX/ShareX.git
synced 2024-09-21 03:51:15 +12:00
79 lines
No EOL
3 KiB
C#
79 lines
No EOL
3 KiB
C#
/*
|
|
* Greenshot - a free and open source screenshot tool
|
|
* Copyright (C) 2007-2013 Thomas Braun, Jens Klingen, Robin Krom
|
|
*
|
|
* For more information see: http://getgreenshot.org/
|
|
* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 1 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
using Greenshot.Drawing.Fields;
|
|
using Greenshot.Plugin.Drawing;
|
|
using GreenshotPlugin.Core;
|
|
using System;
|
|
using System.Drawing;
|
|
using System.Drawing.Drawing2D;
|
|
|
|
namespace Greenshot.Drawing.Filters
|
|
{
|
|
[Serializable()]
|
|
public class HighlightFilter : AbstractFilter
|
|
{
|
|
public HighlightFilter(DrawableContainer parent)
|
|
: base(parent)
|
|
{
|
|
AddField(GetType(), FieldType.FILL_COLOR, Color.Yellow);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Implements the Apply code for the Brightness Filet
|
|
/// </summary>
|
|
/// <param name="graphics"></param>
|
|
/// <param name="applyBitmap"></param>
|
|
/// <param name="rect"></param>
|
|
/// <param name="renderMode"></param>
|
|
public override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode)
|
|
{
|
|
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
|
|
|
|
if (applyRect.Width == 0 || applyRect.Height == 0)
|
|
{
|
|
// nothing to do
|
|
return;
|
|
}
|
|
GraphicsState state = graphics.Save();
|
|
if (Invert)
|
|
{
|
|
graphics.SetClip(applyRect);
|
|
graphics.ExcludeClip(rect);
|
|
}
|
|
using (IFastBitmap fastBitmap = FastBitmap.CreateCloneOf(applyBitmap, applyRect))
|
|
{
|
|
Color highlightColor = GetFieldValueAsColor(FieldType.FILL_COLOR);
|
|
for (int y = fastBitmap.Top; y < fastBitmap.Bottom; y++)
|
|
{
|
|
for (int x = fastBitmap.Left; x < fastBitmap.Right; x++)
|
|
{
|
|
Color color = fastBitmap.GetColorAt(x, y);
|
|
color = Color.FromArgb(color.A, Math.Min(highlightColor.R, color.R), Math.Min(highlightColor.G, color.G), Math.Min(highlightColor.B, color.B));
|
|
fastBitmap.SetColorAt(x, y, color);
|
|
}
|
|
}
|
|
fastBitmap.DrawTo(graphics, applyRect.Location);
|
|
}
|
|
graphics.Restore(state);
|
|
}
|
|
}
|
|
} |