From 9ac270c6d64be2df9e472f6fd449003997efc5bc Mon Sep 17 00:00:00 2001
From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Sun, 19 Feb 2017 14:55:42 +0100
Subject: [PATCH] Added overloads to the decoder that use the coder specific
 options.

---
 src/ImageSharp.Formats.Gif/GifDecoder.cs | 15 ++++++++++++++-
 src/ImageSharp.Formats.Png/PngDecoder.cs | 15 ++++++++++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/src/ImageSharp.Formats.Gif/GifDecoder.cs b/src/ImageSharp.Formats.Gif/GifDecoder.cs
index ce97689e9..88a3d5e43 100644
--- a/src/ImageSharp.Formats.Gif/GifDecoder.cs
+++ b/src/ImageSharp.Formats.Gif/GifDecoder.cs
@@ -19,7 +19,20 @@ namespace ImageSharp.Formats
         {
             IGifDecoderOptions gifOptions = GifDecoderOptions.Create(options);
 
-            new GifDecoderCore<TColor>(gifOptions).Decode(image, stream);
+            this.Decode(image, stream, gifOptions);
+        }
+
+        /// <summary>
+        /// Decodes the image from the specified stream to the <see cref="ImageBase{TColor}"/>.
+        /// </summary>
+        /// <typeparam name="TColor">The pixel format.</typeparam>
+        /// <param name="image">The <see cref="ImageBase{TColor}"/> to decode to.</param>
+        /// <param name="stream">The <see cref="Stream"/> containing image data.</param>
+        /// <param name="options">The options for the decoder.</param>
+        public void Decode<TColor>(Image<TColor> image, Stream stream, IGifDecoderOptions options)
+            where TColor : struct, IPackedPixel, IEquatable<TColor>
+        {
+            new GifDecoderCore<TColor>(options).Decode(image, stream);
         }
     }
 }
diff --git a/src/ImageSharp.Formats.Png/PngDecoder.cs b/src/ImageSharp.Formats.Png/PngDecoder.cs
index c731ae448..658de9e66 100644
--- a/src/ImageSharp.Formats.Png/PngDecoder.cs
+++ b/src/ImageSharp.Formats.Png/PngDecoder.cs
@@ -36,7 +36,20 @@ namespace ImageSharp.Formats
         {
             IPngDecoderOptions pngOptions = PngDecoderOptions.Create(options);
 
-            new PngDecoderCore(pngOptions).Decode(image, stream);
+            this.Decode(image, stream, pngOptions);
+        }
+
+        /// <summary>
+        /// Decodes the image from the specified stream to the <see cref="ImageBase{TColor}"/>.
+        /// </summary>
+        /// <typeparam name="TColor">The pixel format.</typeparam>
+        /// <param name="image">The <see cref="ImageBase{TColor}"/> to decode to.</param>
+        /// <param name="stream">The <see cref="Stream"/> containing image data.</param>
+        /// <param name="options">The options for the decoder.</param>
+        public void Decode<TColor>(Image<TColor> image, Stream stream, IPngDecoderOptions options)
+            where TColor : struct, IPackedPixel, IEquatable<TColor>
+        {
+            new PngDecoderCore(options).Decode(image, stream);
         }
     }
 }