コード例 #1
0
        /// <summary>
        /// Create a <see cref="MemoryStream"/> from an <see cref="Image"/> instance.
        /// The <see cref="Image"/> is converted to the specified format and encoding.
        /// </summary>
        /// <param name="value">An <see cref="Image"/> instance</param>
        /// <param name="format">The format for the image</param>
        /// <param name="encoderParameters">A collection of <see cref="EncoderParameter"/>s to set image quality, colour depth etc</param>
        /// <returns>An <see cref="Image"/> <see cref="MemoryStream"/> in the specified format and encoding</returns>
        internal static MemoryStream ToMemoryStream(this Image value, ImageFormat format, EncoderParameters encoderParameters = null)
        {
            using (var ms = new MemoryStream())
            {
                value.Save(ms, format.CodecInfo(), encoderParameters);

                return(ms);
            }
        }