How can a CMYK-color PDF file be converted to an RGB color file?

The following is the procedure for file conversion using Adobe Acrobat X Pro.Perform the following operation.

1. Using Adobe Acrobat X Pro, open the data that are to be converted.

2. Select [Edit]→[Preflight] and then select [Convert to sRGB].

3. Click [Analyze and Fix] to write out the data. This completes the operation.