public Image <Rgba32> ConvertToFormat(byte[] imageContent, IImagingDevice.ImageFormat imageFormat)
{
using (var image = Image.Load <Rgba32>(imageContent))
{
return(ConvertToFormat(image, imageFormat));
}
}
/// <inheritdoc cref="SaveImage(byte[], IImagingDevice.ImageFormat, string)"/>
public void SaveImage(Image image, IImagingDevice.ImageFormat imageFormat, string filePath)
{
var encoder = _imageHandler.GetImageEncoder(imageFormat);
_imageHandler.ApplyEncoderDefaults(encoder);
SaveImage(image, encoder, filePath);
}
public Image <Rgba32> ConvertToFormat(Image <Rgba32> image, IImagingDevice.ImageFormat imageFormat)
{
using (var stream = new System.IO.MemoryStream())
{
var encoder = GetImageEncoder(imageFormat);
ApplyEncoderDefaults(encoder);
image.Save(stream, encoder);
stream.Seek(0, System.IO.SeekOrigin.Begin);
return(Image.Load <Rgba32>(stream));
}
}
public void SaveImage(byte[] imageContent, IImagingDevice.ImageFormat imageFormat, string filePath) => SaveImage(_imageHandler.LoadImage(imageContent), imageFormat, filePath);
public IImageEncoder GetImageEncoder(IImagingDevice.ImageFormat imageFormat)
=> imageFormat switch
{
/// <summary> /// Convert to a <see cref="DNTScanner.Core.WiaImageFormat"/> instance. /// </summary> /// <param name="value"></param> /// <returns>A <see cref="DNTScanner.Core.WiaImageFormat"/> instance</returns> public static DNTScanner.Core.WiaImageFormat ToWIAImageFormat(this IImagingDevice.ImageFormat value) => (DNTScanner.Core.WiaImageFormat) typeof(DNTScanner.Core.WiaImageFormat) .GetProperty(value.ToString(), System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.IgnoreCase) .GetValue(null);
/// <summary>
/// Convert a file extension string to an <see cref="ScanningDevice.ImageFormat"/> <see cref="Enum"/>.
/// </summary>
/// <param name="value">An <see cref="ScanningDevice.ImageFormat"/> instance</param>
/// <param name="imageFormatStr">A file extension <see cref="string"/></param>
/// <returns>An <see cref="ScanningDevice.ImageFormat"/> <see cref="Enum"/></returns>
public static IImagingDevice.ImageFormat FromString(this IImagingDevice.ImageFormat _, string imageFormatStr)
=> Enum.TryParse(imageFormatStr, ignoreCase: true, out IImagingDevice.ImageFormat value)
? value
: throw new ArgumentException($"{imageFormatStr} is not a supported image file extension.");
