84 lines
2.9 KiB
C#
84 lines
2.9 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="ImageHelper"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Text;
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namespace StgSharp.Graphics
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{
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public static class ImageHelper
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{
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public static void Resize(Image i, int width, int height, ImageMovement move)
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{
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if (i == null) {
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throw new ArgumentNullException(nameof(i));
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}
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if (i.Size == (width, height)) {
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return;
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}
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if (!Enum.IsDefined(typeof(ImageMovement), move)) {
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throw new InvalidEnumArgumentException(nameof(move));
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}
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byte[] oldData = i.Data;
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i.Data = new byte[width * height * i.PixelSize];
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i.Height = height;
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i.Width = width;
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i.PixelUpdateCount++;
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switch (move)
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{
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case ImageMovement.Discard:
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break;
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case ImageMovement.Top:
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break;
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default:
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throw new NotImplementedException();
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}
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}
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}
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[Flags]
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public enum ImageMovement
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{
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#pragma warning disable CA1008
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Discard = 0,
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#pragma warning restore CA1008
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Top = 1,
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Bottom = 2,
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Left = 4,
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Right = 8,
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TopLeft = Top | Left,
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BottomLeft = Bottom | Left,
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TopRight = Top | Right,
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BottomRight = Bottom | Right,
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}
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}
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