/// <summary>
/// Определить тип формата изображения
/// </summary>
private static ImageFormat ImageFormatToDrawing(ImageFormatApplication imageFormat) =>
imageFormat switch
{
/// <summary>
/// Повернуть изображение
/// </summary>
public static byte[] RotateImageInByte(byte[] signatureImage, ImageRotation imageRotation, ImageFormatApplication imageFormat)
{
if (signatureImage == null)
{
return(null);
}
using var streamIn = new MemoryStream(signatureImage, 0, signatureImage.Length);
streamIn.Write(signatureImage, 0, signatureImage.Length);
var image = Image.FromStream(streamIn, true);
image.RotateFlip(ImageRotationToRotateFlipType(imageRotation));
var streamOut = new MemoryStream();
image.Save(streamOut, ImageFormatToDrawing(imageFormat));
return(streamOut.ToArray());
}