An Inspector Calls - Upcoming play

Just finished a poster for a play directed by Candice Moore

Wednesday, May 18 at 8:00pm - May 22 at 5:00pmHK Rep Black Box, Sheung Wan Civic Centre, Sheung Wan, Hong Kong8/F, Sheung Wan Civic Centre

Author: J.B. Priestley

Producer: Hong Kong Players

Director: Candice Moore

...Cast:

Arthur Birling: Barry O'Rorke

Gerald Croft: Nicholas Deal

Sheila Birling: Alice Bretton

Sybil Birling: Jacqueline Gourlay Grant

Edna: Lara Genovese

Eric Birling: Hamish Campbell

Inspector Goole: Howard Paley

QUESTION TO PHOTOSHOP/COMPUTER HEADS - IMAGE BELOW

anybody know why certain files, when upload suddenly appear in different color to the original? the above was a 'print screen' of the original. cant seem to upload it correctly.

saved as a JPG on photoshop - something to do with the settings?