It depends on if you like to write or not. If you've never written anything in your life, it will be very difficult! Even if you wrote books all the time it would still be very hard and take a great deal of time!
Another Answer
Writing a screenplay -- 120 pages for a full-length feature film -- is an iterative process. Once you write it the first time, you'll re-write it again and again, until somebody buys it.
Your first challenge is to find or develop a new, imaginative and interesting story that you can tell in three acts on film -- that hasn't already been told on film.
You can do anything you like after you write a screenplay.
Write a screenplay.... Then shop it....
Yes Melissa did write the screenplay for Twilight:D
You should not write a screenplay like you would write a novel, or an essay, or newspaper column or any other writing. A screenplay follows a rigorous format and tells a story.
A screenplay is a product. It tells a story. You can write the story as a pitch, as a treatment, as a novel or as a screenplay. Both are required in order to tell your story on film.
You do indeed need permission to write an adapted screenplay. This is to make sure you are following the copy rights.
It will depend on the writer as to how long it takes to write a screenplay for animation. It could take several weeks to even years.
Your best bet is to write your screenplay and then write a query letter to the show's producers. Tell them what your screenplay is about - and let them know you've actually finiished writing it - and see what they think.
If you've written a screenplay, an agent can help you sell it. Selling it yourself may or may not be your strong suit.
Yes
Stephen King did not write the screenplay for "Creepshow 2." The screenplay for the movie was written by George A. Romero and Lucille Fletcher, based on stories by Stephen King.
Learning to write a screenplay can be a daunting task. It is best to enroll in an accredited program where one can study screenwriting such as the New York Film Academy, FullSail and the Academy of Art Institute offers.