From a908625985eb76c101b0699b66556a33f66f5c6f Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Thu, 22 Oct 2015 22:55:26 +1100
Subject: [PATCH] Remove old resizer

Former-commit-id: e631710eab72517814da559f9d805852d0d413f7
Former-commit-id: b023ee06190c3c4949cd317affa594cc45b356a9
Former-commit-id: 6a7ebbd01c4f6750c85cef5acbbc944e8b57ae01
---
 src/ImageProcessor/Samplers/ResizeOld.cs | 147 -----------------------
 1 file changed, 147 deletions(-)
 delete mode 100644 src/ImageProcessor/Samplers/ResizeOld.cs

diff --git a/src/ImageProcessor/Samplers/ResizeOld.cs b/src/ImageProcessor/Samplers/ResizeOld.cs
deleted file mode 100644
index 47125cfd3d..0000000000
--- a/src/ImageProcessor/Samplers/ResizeOld.cs
+++ /dev/null
@@ -1,147 +0,0 @@
-// <copyright file="Resize.cs" company="James South">
-// Copyright © James South and contributors.
-// Licensed under the Apache License, Version 2.0.
-// </copyright>
-
-namespace ImageProcessor.Samplers
-{
-    using System;
-
-    /// <summary>
-    /// Provides methods that allow the resizing of images using various resampling algorithms.
-    /// </summary>
-    public class ResizeB : ParallelImageProcessor
-    {
-        /// <summary>
-        /// The epsilon for comparing floating point numbers.
-        /// </summary>
-        private const float Epsilon = 0.0001f;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="Resize"/> class.
-        /// </summary>
-        /// <param name="sampler">
-        /// The sampler to perform the resize operation.
-        /// </param>
-        public ResizeB(IResampler sampler)
-        {
-            Guard.NotNull(sampler, nameof(sampler));
-
-            this.Sampler = sampler;
-        }
-
-        /// <summary>
-        /// Gets the sampler to perform the resize operation.
-        /// </summary>
-        public IResampler Sampler { get; }
-
-        /// <inheritdoc/>
-        protected override void Apply(ImageBase target, ImageBase source, Rectangle targetRectangle, Rectangle sourceRectangle, int startY, int endY)
-        {
-            int sourceWidth = source.Width;
-            int sourceHeight = source.Height;
-
-            int width = target.Width;
-            int height = target.Height;
-
-            int targetY = targetRectangle.Y;
-            int startX = targetRectangle.X;
-            int endX = targetRectangle.Right;
-            int right = (int)(this.Sampler.Radius + .5);
-            int left = (-right) + 1;
-
-            // Scaling factors
-            double widthFactor = sourceWidth / (double)targetRectangle.Width;
-            double heightFactor = sourceHeight / (double)targetRectangle.Height;
-
-            // Width and height decreased by 1
-            int maxHeight = sourceHeight - 1;
-            int maxWidth = sourceWidth - 1;
-
-            for (int y = startY; y < endY; y++)
-            {
-                if (y >= 0 && y < height)
-                {
-                    // Y coordinates of source points.
-                    double originY = ((y - targetY) * heightFactor) - 0.5;
-                    int originY1 = (int)originY;
-                    double dy = originY - originY1;
-
-                    // For each row.
-                    for (int x = startX; x < endX; x++)
-                    {
-                        if (x >= 0 && x < width)
-                        {
-                            // X coordinates of source points.
-                            double originX = ((x - startX) * widthFactor) - 0.5f;
-                            int originX1 = (int)originX;
-                            double dx = originX - originX1;
-
-                            // Destination color components
-                            double r = 0;
-                            double g = 0;
-                            double b = 0;
-                            double a = 0;
-
-                            for (int yy = left; yy <= right; yy++)
-                            {
-                                // Get Y cooefficient
-                                double kernel1 = this.Sampler.GetValue(yy - dy);
-
-                                if (Math.Abs(kernel1) < Epsilon)
-                                {
-                                    continue;
-                                }
-
-                                int originY2 = originY1 + yy;
-                                if (originY2 < 0)
-                                {
-                                    originY2 = 0;
-                                }
-
-                                if (originY2 > maxHeight)
-                                {
-                                    originY2 = maxHeight;
-                                }
-
-                                for (int xx = left; xx <= right; xx++)
-                                {
-                                    // Get X cooefficient
-                                    double kernel2 = kernel1 * this.Sampler.GetValue(xx - dx);
-
-                                    if (Math.Abs(kernel2) < Epsilon)
-                                    {
-                                        continue;
-                                    }
-
-                                    int originX2 = originX1 + xx;
-                                    if (originX2 < 0)
-                                    {
-                                        originX2 = 0;
-                                    }
-
-                                    if (originX2 > maxWidth)
-                                    {
-                                        originX2 = maxWidth;
-                                    }
-
-                                    Bgra sourceColor = source[originX2, originY2];
-                                   // sourceColor = PixelOperations.ToLinear(sourceColor);
-
-                                    r += kernel2 * sourceColor.R;
-                                    g += kernel2 * sourceColor.G;
-                                    b += kernel2 * sourceColor.B;
-                                    a += kernel2 * sourceColor.A;
-                                }
-                            }
-
-                            Bgra destinationColor = new Bgra(b.ToByte(), g.ToByte(), r.ToByte(), a.ToByte());
-                           // destinationColor = PixelOperations.ToSrgb(destinationColor);
-                            target[x, y] = destinationColor;
-                        }
-                    }
-                }
-            }
-        }
-    }
-}