public static System.Drawing.Image OrientImage(System.Drawing.Image image)
{
int orientationId = 0x0112;
if (image.PropertyIdList.Contains(orientationId))
{
int rotationValue = image.GetPropertyItem(0x0112).Value[0];
switch (rotationValue)
{
case 1: // landscape, do nothing
break;
case 8: // rotated 90 right
// de-rotate:
image.RotateFlip(rotateFlipType: System.Drawing.RotateFlipType.Rotate270FlipNone);
break;
case 3: // bottoms up
image.RotateFlip(rotateFlipType: System.Drawing.RotateFlipType.Rotate180FlipNone);
break;
case 6: // rotated 90 left
image.RotateFlip(rotateFlipType: System.Drawing.RotateFlipType.Rotate90FlipNone);
break;
}
image.RemovePropertyItem(orientationId);
}
return(image);
}
/// <summary>
/// байты->System.Drawing.Image
/// </summary>
/// <param name="byteArrayIn"></param>
/// <returns></returns>
//image from byte
public static System.Drawing.Image byteArrayToImage(byte[] byteArrayIn)
{
MemoryStream ms = new MemoryStream(byteArrayIn);
System.Drawing.Image returnImage = System.Drawing.Image.FromStream(ms);
foreach (var i in returnImage.PropertyItems)
{
returnImage.RemovePropertyItem(i.Id);
}
return(returnImage);
}