Function parseICCProfile

Parses an ICC Profile into exiftool-style tags.

ICC Profiles contain color management data:

• Header: profile size, CMM type, version, class, color space, PCS, date/time, etc.
• Tag table: directory of tags (type, offset, size)
• Tag data: various types (curve, lut, text, signature, etc.)

Supports:

• Profile metadata (version, class, color space, rendering intent)
• Chromaticity tags (red/green/blue/white XYZ)
• Tone reproduction curves (red/green/blue TRC)
• Color lookup tables (A2B0, A2B1, A2B2, B2A0, B2A1, B2A2)
• Profile description, copyright, manufacturer, model
• Measurement info, viewing conditions