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79 lines
2.5 KiB
C#
79 lines
2.5 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) 2007-2024 ShareX Team
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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 ShareX.HelpersLib;
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using System;
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using System.ComponentModel;
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using System.Drawing;
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namespace ShareX.ImageEffectsLib
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{
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internal class Scale : ImageEffect
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{
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[DefaultValue(100f), Description("Use width percentage as 0 to maintain aspect ratio by automatically adjusting width.")]
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public float WidthPercentage { get; set; }
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[DefaultValue(0f), Description("Use height percentage as 0 to maintain aspect ratio by automatically adjusting height.")]
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public float HeightPercentage { get; set; }
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public Scale()
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{
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this.ApplyDefaultPropertyValues();
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}
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public override Bitmap Apply(Bitmap bmp)
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{
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if (WidthPercentage <= 0 && HeightPercentage <= 0)
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{
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return bmp;
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}
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int width = (int)Math.Round(WidthPercentage / 100 * bmp.Width);
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int height = (int)Math.Round(HeightPercentage / 100 * bmp.Height);
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Size size = ImageHelpers.ApplyAspectRatio(width, height, bmp);
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return ImageHelpers.ResizeImage(bmp, size);
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}
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protected override string GetSummary()
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{
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string summary = WidthPercentage.ToString();
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if (WidthPercentage > 0)
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{
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summary += "%";
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}
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summary += ", " + HeightPercentage.ToString();
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if (HeightPercentage > 0)
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{
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summary += "%";
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}
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return summary;
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}
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}
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} |