Removed redundant/unused code from Block8x8

src/ImageSharp/Formats/Jpeg/Components/Block8x8.cs

@@ -102,74 +102,6 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components
             set => this[(y * 8) + x] = value;
         }
 
-        public static bool operator ==(Block8x8 left, Block8x8 right) => left.Equals(right);
-
-        public static bool operator !=(Block8x8 left, Block8x8 right) => !left.Equals(right);
-
-        /// <summary>
-        /// Multiply all elements by a given <see cref="int"/>
-        /// </summary>
-        public static Block8x8 operator *(Block8x8 block, int value)
-        {
-            Block8x8 result = block;
-            for (int i = 0; i < Size; i++)
-            {
-                int val = result[i];
-                val *= value;
-                result[i] = (short)val;
-            }
-
-            return result;
-        }
-
-        /// <summary>
-        /// Divide all elements by a given <see cref="int"/>
-        /// </summary>
-        public static Block8x8 operator /(Block8x8 block, int value)
-        {
-            Block8x8 result = block;
-            for (int i = 0; i < Size; i++)
-            {
-                int val = result[i];
-                val /= value;
-                result[i] = (short)val;
-            }
-
-            return result;
-        }
-
-        /// <summary>
-        /// Add an <see cref="int"/> to all elements
-        /// </summary>
-        public static Block8x8 operator +(Block8x8 block, int value)
-        {
-            Block8x8 result = block;
-            for (int i = 0; i < Size; i++)
-            {
-                int val = result[i];
-                val += value;
-                result[i] = (short)val;
-            }
-
-            return result;
-        }
-
-        /// <summary>
-        /// Subtract an <see cref="int"/> from all elements
-        /// </summary>
-        public static Block8x8 operator -(Block8x8 block, int value)
-        {
-            Block8x8 result = block;
-            for (int i = 0; i < Size; i++)
-            {
-                int val = result[i];
-                val -= value;
-                result[i] = (short)val;
-            }
-
-            return result;
-        }
-
         public static Block8x8 Load(Span<short> data)
         {
             Unsafe.SkipInit(out Block8x8 result);