Add Rgba32 specific overloads

README.md

@@ -85,7 +85,8 @@ Here's an example of the code required to resize an image using the default Bicu
 
 On platforms supporting netstandard 1.3+
 ```csharp
-using (Image<Rgba32> image = Image.Load<Rgba32>("foo.jpg"))
+// Image.Load(string path) is a shortcut for our default type. Other pixel formats use Image.Load<TPixel>(string path))
+using (Image<Rgba32> image = Image.Load("foo.jpg"))
 {
     image.Resize(image.Width / 2, image.Height / 2)
          .Grayscale()
@@ -94,6 +95,7 @@ using (Image<Rgba32> image = Image.Load<Rgba32>("foo.jpg"))
 ```
 on netstandard 1.1 - 1.2
 ```csharp
+// Image.Load(Stream stream) is a shortcut for our default type. Other pixel formats use Image.Load<TPixel>(Stream stream))
 using (FileStream stream = File.OpenRead("foo.jpg"))
 using (FileStream output = File.OpenWrite("bar.jpg"))
 using (Image<Rgba32> image = Image.Load<Rgba32>(stream))

src/ImageSharp/Image/Image.Create.cs

@@ -10,7 +10,7 @@ namespace ImageSharp
     /// <content>
     /// Adds static methods allowing the creation of new images from given dimensions.
     /// </content>
-    public partial class Image
+    public sealed partial class Image
     {
         /// <summary>
         /// Create a new instance of the <see cref="Image{TPixel}"/> class with the given height and the width.

src/ImageSharp/Image/Image.Decode.cs

@@ -15,7 +15,7 @@ namespace ImageSharp
     /// <content>
     /// Adds static methods allowing the decoding of new images.
     /// </content>
-    public partial class Image
+    public sealed partial class Image
     {
         /// <summary>
         /// By reading the header on the provided stream this calculates the images format.

src/ImageSharp/Image/Image.FromBytes.cs

@@ -13,8 +13,57 @@ namespace ImageSharp
     /// <content>
     /// Adds static methods allowing the creation of new image from a byte array.
     /// </content>
-    public partial class Image
+    public sealed partial class Image
     {
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given byte array.
+        /// </summary>
+        /// <param name="data">The byte array containing image data.</param>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(byte[] data) => Load<Rgba32>(null, data, null);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given byte array.
+        /// </summary>
+        /// <param name="data">The byte array containing image data.</param>
+        /// <param name="options">The options for the decoder.</param>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(byte[] data, IDecoderOptions options) => Load<Rgba32>(null, data, options);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{TPixel}"/> class from the given byte array.
+        /// </summary>
+        /// <param name="config">The config for the decoder.</param>
+        /// <param name="data">The byte array containing image data.</param>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(Configuration config, byte[] data) => Load<Rgba32>(config, data, null);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given byte array.
+        /// </summary>
+        /// <param name="data">The byte array containing image data.</param>
+        /// <param name="decoder">The decoder.</param>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(byte[] data, IImageDecoder decoder) => Load<Rgba32>(data, decoder, null);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{TPixel}"/> class from the given byte array.
+        /// </summary>
+        /// <param name="config">The configuration options.</param>
+        /// <param name="data">The byte array containing image data.</param>
+        /// <param name="options">The options for the decoder.</param>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(Configuration config, byte[] data, IDecoderOptions options) => Load<Rgba32>(config, data, options);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{TPixel}"/> class from the given byte array.
+        /// </summary>
+        /// <param name="data">The byte array containing image data.</param>
+        /// <param name="decoder">The decoder.</param>
+        /// <param name="options">The options for the decoder.</param>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(byte[] data, IImageDecoder decoder, IDecoderOptions options) => Load<Rgba32>(data, decoder, options);
+
         /// <summary>
         /// Create a new instance of the <see cref="Image{TPixel}"/> class from the given byte array.
         /// </summary>

src/ImageSharp/Image/Image.FromFile.cs

@@ -14,8 +14,75 @@ namespace ImageSharp
     /// <content>
     /// Adds static methods allowing the creation of new image from a given file.
     /// </content>
-    public partial class Image
+    public sealed partial class Image
     {
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given file.
+        /// </summary>
+        /// <param name="path">The file path to the image.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(string path) => Load<Rgba32>(path);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given file.
+        /// </summary>
+        /// <param name="path">The file path to the image.</param>
+        /// <param name="options">The options for the decoder.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{TPixel}"/>.</returns>
+        public static Image<Rgba32> Load(string path, IDecoderOptions options) => Load<Rgba32>(path, options);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given file.
+        /// </summary>
+        /// <param name="config">The config for the decoder.</param>
+        /// <param name="path">The file path to the image.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(Configuration config, string path) => Load<Rgba32>(config, path);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given file.
+        /// </summary>
+        /// <param name="path">The file path to the image.</param>
+        /// <param name="decoder">The decoder.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(string path, IImageDecoder decoder) => Load<Rgba32>(path, decoder);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given file.
+        /// </summary>
+        /// <param name="config">The configuration options.</param>
+        /// <param name="path">The file path to the image.</param>
+        /// <param name="options">The options for the decoder.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(Configuration config, string path, IDecoderOptions options) => Load<Rgba32>(config, path, options);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given file.
+        /// </summary>
+        /// <param name="path">The file path to the image.</param>
+        /// <param name="decoder">The decoder.</param>
+        /// <param name="options">The options for the decoder.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>
+        public static Image<Rgba32> Load(string path, IImageDecoder decoder, IDecoderOptions options) => Load<Rgba32>(path, decoder, options);
+
         /// <summary>
         /// Create a new instance of the <see cref="Image{TPixel}"/> class from the given file.
         /// </summary>

src/ImageSharp/Image/Image.FromStream.cs

@@ -15,8 +15,63 @@ namespace ImageSharp
     /// <content>
     /// Adds static methods allowing the creation of new image from a given stream.
     /// </content>
-    public partial class Image
+    public sealed partial class Image
     {
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given stream.
+        /// </summary>
+        /// <param name="stream">The stream containing image information.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>>
+        public static Image<Rgba32> Load(Stream stream) => Load<Rgba32>(stream);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given stream.
+        /// </summary>
+        /// <param name="stream">The stream containing image information.</param>
+        /// <param name="options">The options for the decoder.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>>
+        public static Image<Rgba32> Load(Stream stream, IDecoderOptions options) => Load<Rgba32>(stream, options);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given stream.
+        /// </summary>
+        /// <param name="stream">The stream containing image information.</param>
+        /// <param name="decoder">The decoder.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>>
+        public static Image<Rgba32> Load(Stream stream, IImageDecoder decoder) => Load<Rgba32>(stream, decoder);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given stream.
+        /// </summary>
+        /// <param name="config">The config for the decoder.</param>
+        /// <param name="stream">The stream containing image information.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{Rgba32}"/>.</returns>>
+        public static Image<Rgba32> Load(Configuration config, Stream stream) => Load<Rgba32>(config, stream);
+
+        /// <summary>
+        /// Create a new instance of the <see cref="Image{Rgba32}"/> class from the given stream.
+        /// </summary>
+        /// <param name="stream">The stream containing image information.</param>
+        /// <param name="decoder">The decoder.</param>
+        /// <param name="options">The options for the decoder.</param>
+        /// <exception cref="NotSupportedException">
+        /// Thrown if the stream is not readable nor seekable.
+        /// </exception>
+        /// <returns>A new <see cref="Image{TPixel}"/>.</returns>>
+        public static Image<Rgba32> Load(Stream stream, IImageDecoder decoder, IDecoderOptions options) => Load<Rgba32>(stream, decoder, options);
+
         /// <summary>
         /// Create a new instance of the <see cref="Image{TPixel}"/> class from the given stream.
         /// </summary>