Image.Save Method (Stream, ImageCodecInfo, EncoderParameters)
Saves this image to the specified stream, with the specified encoder and image encoder parameters.
public void Save(
Do not save an image to the same stream that was used to construct the image. Doing so might damage the stream.
The image must be saved to the stream at an offset of zero. If any additional data has been written to the stream before saving the image, the image data in the stream will be corrupted.
Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
.NET Framework Client Profile
Supported in: 4, 3.5 SP1