public static void fooo(string fileName, SaveFormat saveFormat)
{
//var imagePath = Microsoft.AspNetCore.Http.PathString.FromUriComponent("/" + url);
//var fileInfo = _fileProvider.GetFileInfo(imagePath);
var fileInfo = new System.IO.FileInfo(fileName);
//if (!fileInfo.Exists) { return NotFound(); }
int width = 100;
int height = 100;
byte[] data = null;
using (MemoryStream outputStream = new MemoryStream())
{
using (System.IO.Stream inputStream = fileInfo.OpenRead())
{
using (Image <Rgba32> image = Image.Load(inputStream))
{
image.Mutate(
delegate(IImageProcessingContext <Rgba32> mutant)
{
mutant.Resize(image.Width / 2, image.Height / 2);
}
);
IImageEncoder enc = null;
if (saveFormat == SaveFormat.Jpg)
{
enc = new SixLabors.ImageSharp.Formats.Jpeg.JpegEncoder();
}
else if (saveFormat == SaveFormat.Png)
{
enc = new SixLabors.ImageSharp.Formats.Png.PngEncoder();
}
else if (saveFormat == SaveFormat.Png)
{
enc = new SixLabors.ImageSharp.Formats.Gif.GifEncoder();
}
else if (saveFormat == SaveFormat.Bmp)
{
enc = new SixLabors.ImageSharp.Formats.Bmp.BmpEncoder();
}
image.Save(outputStream, enc);
} // End Using image
data = outputStream.ToArray();
} // End Using inputStream
} // End Using outputStream
} // End Sub fooo
public static byte[] ResizeImage(string fileName, SaveFormat saveFormat)
{
byte[] data = null;
using (MemoryStream outputStream = new MemoryStream())
{
using (Image <Rgba32> image = Image.Load(fileName))
{
image.Mutate(
delegate(IImageProcessingContext <Rgba32> mutant)
{
mutant.Resize(image.Width / 22, image.Height / 22);
}
);
IImageEncoder enc = null;
if (saveFormat == SaveFormat.Jpg)
{
enc = new SixLabors.ImageSharp.Formats.Jpeg.JpegEncoder();
}
else if (saveFormat == SaveFormat.Png)
{
enc = new SixLabors.ImageSharp.Formats.Png.PngEncoder();
}
else if (saveFormat == SaveFormat.GIF)
{
enc = new SixLabors.ImageSharp.Formats.Gif.GifEncoder();
}
else if (saveFormat == SaveFormat.Bmp)
{
enc = new SixLabors.ImageSharp.Formats.Bmp.BmpEncoder();
}
image.Save(@"D:\myfileformat." + saveFormat.ToString().ToLowerInvariant(), enc);
image.SaveAsJpeg(outputStream);
} // End Using image
data = outputStream.ToArray();
} // End Using outputStream
System.IO.File.WriteAllBytes(@"d:\myfile.jpg", data);
return(data);
} // End Sub ResizeImage
