This could be a form of egotism. If there is a sexual element in this obsession then it is a form of exhibitionism.
Conceited.
une obsession (fem.)Whilst the above is the French for obsession the answer to Telegraph Weekend GK Crossword 39 across is IDEE FIXE
Tyrophilia is the term used to describe an obsession or love for cheese. It is a specific form of food fetishism.
The term "camera shy" means that you don't like having your photograph taken. The term "camera shy" can also apply to those who do not want to be filmed.
Jeremy Shum Worship Syndrome
f-stop
White balance is the term used to describe how does the camera balance the temperature of the image. As the name suggests, it's balancing the camera to the right temperature of color so that white is white.
whats up or whats goin on
The term camera comes from the word camera obscura(Latin for "dark chamber"), an early mechanism for projecting images. The modern camera evolved from the camera obscura.
"Smize For The Camera" Is a term from tyra banks, It Means Smiling For Your Eyes.
There might be a different term for what you are asking, but it might be Obsession Compulsion Disorder. (OCD)
The term for a fixation or obsession is spelled monomania.The Italian expression is "Mama mia" (literally my mother).