ShareX/ShareX.ImageEffectsLib/Manipulations/Resize.cs
2024-01-03 02:57:14 +03:00

91 lines
2.7 KiB
C#

#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (c) 2007-2024 ShareX Team
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 2
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Optionally you can also view the license at <http://www.gnu.org/licenses/>.
*/
#endregion License Information (GPL v3)
using ShareX.HelpersLib;
using System.ComponentModel;
using System.Drawing;
namespace ShareX.ImageEffectsLib
{
public class Resize : ImageEffect
{
[DefaultValue(250), Description("Use width as 0 to automatically adjust width to maintain aspect ratio.")]
public int Width { get; set; }
[DefaultValue(0), Description("Use height as 0 to automatically adjust height to maintain aspect ratio.")]
public int Height { get; set; }
[DefaultValue(ResizeMode.ResizeAll)]
public ResizeMode Mode { get; set; }
public Resize()
{
this.ApplyDefaultPropertyValues();
}
public Resize(int width, int height)
{
Width = width;
Height = height;
}
public override Bitmap Apply(Bitmap bmp)
{
if (Width <= 0 && Height <= 0)
{
return bmp;
}
Size size = ImageHelpers.ApplyAspectRatio(Width, Height, bmp);
if ((Mode == ResizeMode.ResizeIfBigger && bmp.Width <= size.Width && bmp.Height <= size.Height) ||
(Mode == ResizeMode.ResizeIfSmaller && bmp.Width >= size.Width && bmp.Height >= size.Height))
{
return bmp;
}
return ImageHelpers.ResizeImage(bmp, size);
}
protected override string GetSummary()
{
string summary = Width.ToString();
if (Width > 0)
{
summary += "px";
}
summary += ", " + Height.ToString();
if (Height > 0)
{
summary += "px";
}
return summary;
}
}
}