AForge.Imaging.Formats.FITSCodec.DecodeFrame C# (CSharp) Метод

        public Bitmap DecodeFrame( int frameIndex, out ImageInfo imageInfo )
        {
            // check requested frame index
            if ( frameIndex >= this.imageInfo.TotalFrames )
            {
                throw new ArgumentOutOfRangeException( "Currently opened stream does not contain frame with specified index." );
            }

            // seek to the required frame
            stream.Seek( dataPosition + frameIndex * this.imageInfo.Width * this.imageInfo.Height *
                Math.Abs( this.imageInfo.OriginalBitsPerPixl ) / 8, SeekOrigin.Begin );

            // read required frame
            Bitmap image = ReadImageFrame( stream, this.imageInfo );

            // provide also frame information
            imageInfo = (FITSImageInfo) this.imageInfo.Clone( );
            imageInfo.FrameIndex = frameIndex;

            return image;
        }