/// <summary>
/// Function to create 1D Gorgon image data from a single System.Drawing.Image.
/// </summary>
/// <param name="wic">Windows Imaging Component interface to use.</param>
/// <param name="image">An image to convert.</param>
/// <param name="options">Options for image conversion.</param>
/// <returns>The converted image data.</returns>
public static GorgonImageData Create1DImageDataFromImage(GorgonWICImage wic, Image image, GorgonGDIOptions options)
{
if (options.Format == BufferFormat.Unknown)
{
options.Format = GetBufferFormat(image.PixelFormat);
}
if (options.Format == BufferFormat.Unknown)
{
throw new GorgonException(GorgonResult.FormatNotSupported,
string.Format(Resources.GORGFX_FORMAT_NOT_SUPPORTED, image.PixelFormat));
}
if (options.Width < 1)
{
options.Width = image.Width;
}
options.MipCount = options.MipCount < 1
? GorgonImageData.GetMaxMipCount(options.Width)
: options.MipCount.Min(GorgonImageData.GetMaxMipCount(options.Width));
// Create our settings.
var settings = new GorgonTexture1DSettings
{
Width = options.Width,
MipCount = options.MipCount,
ArrayCount = 1,
Format = options.Format,
AllowUnorderedAccessViews = options.AllowUnorderedAccess,
ShaderViewFormat = options.ViewFormat,
Usage = options.Usage
};
// Create our image data.
var data = new GorgonImageData(settings);
// Using the image, convert to a WIC bitmap object.
using (Bitmap bitmap = wic.CreateWICImageFromImage(image))
{
for (int mipLevel = 0; mipLevel < data.Settings.MipCount; mipLevel++)
{
var buffer = data.Buffers[mipLevel];
// Convert to a GorgonImageData type container.
wic.AddWICBitmapToImageData(bitmap, options.Filter, options.Dither, buffer, options.UseClipping);
}
}
return(data);
}
/// <summary>
/// Function to create 1D Gorgon image data from multiple single System.Drawing.Images.
/// </summary>
/// <param name="wic">Windows Imaging Component interface to use.</param>
/// <param name="images">Images to convert.</param>
/// <param name="options">The options for the image conversion.</param>
/// <returns>The converted image data.</returns>
public static GorgonImageData Create1DImageDataFromImages(GorgonWICImage wic, IList <Image> images, GorgonGDIOptions options)
{
if (options.Format == BufferFormat.Unknown)
{
options.Format = GetBufferFormat(images[0].PixelFormat);
}
if (options.Format == BufferFormat.Unknown)
{
throw new GorgonException(GorgonResult.FormatNotSupported,
string.Format(Resources.GORGFX_FORMAT_NOT_SUPPORTED, images[0].PixelFormat));
}
if (images.Any(item => item.PixelFormat != images[0].PixelFormat))
{
throw new GorgonException(GorgonResult.CannotCreate,
string.Format(Resources.GORGFX_IMAGE_MUST_BE_SAME_FORMAT, images[0].PixelFormat));
}
if (options.Width < 1)
{
options.Width = images[0].Width;
}
if (options.ArrayCount < 1)
{
options.ArrayCount = 1;
}
options.MipCount = options.MipCount < 1 ? 1 : options.MipCount.Min(GorgonImageData.GetMaxMipCount(options.Width));
// Create our settings.
var settings = new GorgonTexture1DSettings
{
Width = options.Width,
MipCount = options.MipCount,
ArrayCount = options.ArrayCount,
Format = options.Format,
AllowUnorderedAccessViews = options.AllowUnorderedAccess,
ShaderViewFormat = options.ViewFormat,
Usage = options.Usage
};
if ((options.ArrayCount * options.MipCount) > images.Count)
{
throw new GorgonException(GorgonResult.CannotCreate, Resources.GORGFX_IMAGE_MIPCOUNT_ARRAYCOUNT_TOO_LARGE);
}
// Create our image data.
var data = new GorgonImageData(settings);
for (int array = 0; array < data.Settings.ArrayCount; array++)
{
for (int mipLevel = 0; mipLevel < data.Settings.MipCount; mipLevel++)
{
var image = images[array * data.Settings.MipCount + mipLevel];
if (image == null)
{
continue;
}
// Using the image, convert to a WIC bitmap object.
using (var bitmap = wic.CreateWICImageFromImage(image))
{
var buffer = data.Buffers[mipLevel, array];
wic.AddWICBitmapToImageData(bitmap, options.Filter, options.Dither, buffer, options.UseClipping);
}
}
}
return(data);
}