Table of contents Spectra Hackathon Challenge and Prizes Workshop Intro to iOS Workshop + Photo Filter App Tutorial Cloudinary Build a Cover Image Video Transcoding HTML5 Video Player Media Authentication Categorizing Images Content Moderation Webtask & Cloudinary Image Optimization I Image Optimization II Neural Artwork Artistic Filters Distortion Effects Audio to Waveform Images Social and Cloud Sources SoSpectra Hackathon SoSpectra Website