/// <summary>
/// Checks if file is an image
/// </summary>
public bool IsImageFileType(IFormFile file)
{
byte[] fileBytes;
using (var ms = new MemoryStream())
{
file.CopyTo(ms);
fileBytes = ms.ToArray();
}
return(WriterHelper.GetImageFormat(fileBytes) != WriterHelper.ImageFormat.unknown);
}
/// <summary>
/// Gets the file extension of a file
/// </summary>
public string GetFileExtension(IFormFile file)
{
byte[] fileBytes;
using (var ms = new MemoryStream())
{
file.CopyTo(ms);
fileBytes = ms.ToArray();
}
return(WriterHelper.GetImageFormat(fileBytes).ToString());
}
