/// <summary>
/// Creates an image from 32-bit <c>true</c>-color pixels.
/// </summary>
/// <param name="pixels">The pixels indexed as [x,y]. [0,0] is top-left.</param>
/// <param name="format">The image format.</param>
/// <param name="encoderOptions">The encoder options.</param>
/// <returns>An <see cref="OxyImage" /></returns>
public static OxyImage Create(OxyColor[,] pixels, ImageFormat format, ImageEncoderOptions encoderOptions = null)
{
var encoder = GetEncoder(format, encoderOptions);
var image = new OxyImage(encoder.Encode(pixels));
// TODO: remove when PNG decoder is implemented
image.pixels = pixels;
return(image);
}
/// <summary>
/// Creates an image from 8-bit indexed pixels.
/// </summary>
/// <param name="pixels">The pixels indexed as [x,y]. [0,0] is top-left.</param>
/// <param name="palette">The palette.</param>
/// <param name="format">The image format.</param>
/// <param name="encoderOptions">The encoder options.</param>
/// <returns>An <see cref="OxyImage" /></returns>
public static OxyImage Create(
byte[,] pixels,
OxyColor[] palette,
ImageFormat format,
ImageEncoderOptions encoderOptions = null)
{
var encoder = GetEncoder(format, encoderOptions);
return(new OxyImage(encoder.Encode(pixels, palette)));
}
/// <summary>
/// Gets the <see cref="IImageEncoder" /> for the specified format.
/// </summary>
/// <param name="format">The image format.</param>
/// <param name="encoderOptions">The image encoder options.</param>
/// <returns>The <see cref="IImageEncoder" />.</returns>
private static IImageEncoder GetEncoder(ImageFormat format, ImageEncoderOptions encoderOptions)
{
switch (format)
{
case ImageFormat.Bmp:
if (encoderOptions == null)
{
encoderOptions = new BmpEncoderOptions();
}
if (!(encoderOptions is BmpEncoderOptions))
{
throw new ArgumentException("encoderOptions");
}
return(new BmpEncoder((BmpEncoderOptions)encoderOptions));
case ImageFormat.Png:
if (encoderOptions == null)
{
encoderOptions = new PngEncoderOptions();
}
if (!(encoderOptions is PngEncoderOptions))
{
throw new ArgumentException("encoderOptions");
}
return(new PngEncoder((PngEncoderOptions)encoderOptions));
case ImageFormat.Jpeg:
throw new NotImplementedException();
default:
throw new InvalidOperationException("Image format not supported");
}
}
/// <summary>
/// Creates an image from 8-bit indexed pixels.
/// </summary>
/// <param name="pixels">The pixels indexed as [x,y]. [0,0] is top-left.</param>
/// <param name="palette">The palette.</param>
/// <param name="format">The image format.</param>
/// <param name="encoderOptions">The encoder options.</param>
/// <returns>An <see cref="OxyImage" /></returns>
public static OxyImage Create(
byte[,] pixels,
OxyColor[] palette,
ImageFormat format,
ImageEncoderOptions encoderOptions = null)
{
var encoder = GetEncoder(format, encoderOptions);
return new OxyImage(encoder.Encode(pixels, palette));
}
/// <summary>
/// Gets the <see cref="IImageEncoder" /> for the specified format.
/// </summary>
/// <param name="format">The image format.</param>
/// <param name="encoderOptions">The image encoder options.</param>
/// <returns>The <see cref="IImageEncoder" />.</returns>
private static IImageEncoder GetEncoder(ImageFormat format, ImageEncoderOptions encoderOptions)
{
switch (format)
{
case ImageFormat.Bmp:
if (encoderOptions == null)
{
encoderOptions = new BmpEncoderOptions();
}
if (!(encoderOptions is BmpEncoderOptions))
{
throw new ArgumentException("encoderOptions");
}
return new BmpEncoder((BmpEncoderOptions)encoderOptions);
case ImageFormat.Png:
if (encoderOptions == null)
{
encoderOptions = new PngEncoderOptions();
}
if (!(encoderOptions is PngEncoderOptions))
{
throw new ArgumentException("encoderOptions");
}
return new PngEncoder((PngEncoderOptions)encoderOptions);
case ImageFormat.Jpeg:
throw new NotImplementedException();
default:
throw new InvalidOperationException("Image format not supported");
}
}
/// <summary>
/// Creates an image from 32-bit <c>true</c>-color pixels.
/// </summary>
/// <param name="pixels">The pixels indexed as [x,y]. [0,0] is top-left.</param>
/// <param name="format">The image format.</param>
/// <param name="encoderOptions">The encoder options.</param>
/// <returns>An <see cref="OxyImage" /></returns>
public static OxyImage Create(OxyColor[,] pixels, ImageFormat format, ImageEncoderOptions encoderOptions = null)
{
var encoder = GetEncoder(format, encoderOptions);
var image = new OxyImage(encoder.Encode(pixels));
// TODO: remove when PNG decoder is implemented
image.pixels = pixels;
return image;
}
