How to C#: Save Image(s) to stream

Overview for How to save image(s) to stream.

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Sample C# Code for Convert RasterImage to GIF

Sample Code1:

You can use SaveToStream() to save a RasterImage object to Stream.

WorkRegistry.Reset();
RasterImage img = new  RasterImage(@"input.jpeg");
MemoryStream stream = new MemoryStream();
img.SaveToStream(stream, ImageFormat.PNG);

Sample Code2:

Save RasterImage to Stream according to the SaveOption.

WorkRegistry.Reset();
RasterImage img = new  RasterImage(@"input.jpeg");
SaveOption option = new SaveOption();
option.ImageFormat = ImageFormat.PNG;
MemoryStream ms = new MemoryStream();
img.SaveToStream(ms, option);