A programmer (mainly).
Show Photoshop® PSD files in the browser
A hue-wheel for the browser (or a nice looking practical color-picker)
Read and play AU/SND, IFF 8SVX, CAFF, AIFF, WAVE in the browser
PNG file parser in JS, information extractor, decoder, raw bitmaps etc.
Smooth line going through the points.
Putting you in charge of those transformed points.
Blur things in canvas very fast, and no CORS restrictions.
Can you guess?
Q&A for professional and enthusiast programmers
Q&A for engineers, producers, editors, and enthusiasts spanning the fields of video, and media creation
Q&A for Graphic Design professionals, students, and enthusiasts
Q&A for sound engineers, producers, editors, and enthusiasts
Q&A for scientific skepticism
Q&A for professional programmers interested in conceptual questions about software development
Q&A for user experience researchers and experts
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for contractors and serious DIYers
Q&A for peer programmer code reviews
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for people studying math at any level and professionals in related fields
Q&A for pro webmasters
Q&A for professional, enthusiast and amateur photographers
Q&A for computer enthusiasts and power users
Q&A for people wanting to improve their personal productivity
Q&A for apps, scripts, and development with the Stack Exchange API
Q&A for people who want to be financially literate
Q&A for programming puzzle enthusiasts and code golfers
Q&A for people seeking specific software recommendations
Q&A for musicians, students, and enthusiasts
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Spanish language