Compositors are the final visual assembly line in a VFX pipeline — they take CG renders (beauty, shadow, specular, reflection, SSS, motion-blur, cryptomatte passes), live-action plates, matte paintings, and FX simulations and blend them into a single, photorealistic frame using Nuke, Flame, or After Effects. The craft lives at the intersection of optics, color science, and pixel-level problem solving: a compositor must understand ACES/OCIO color pipelines, deep compositing (EXR depth passes for selective defocus), 3D camera projections for perspective-correct integration, and how to make a CG dragon that was rendered at 7AM under HMI lighting match the 5PM golden-hour plate it needs to inhabit. In India, DNEG (Mumbai), MPC India, Framestore Mumbai, Redchillies VFX (Mumbai), Prime Focus World, NY VFXWAALA, and Trace VFX (Hyderabad) staff large compositing departments for Bollywood tentpoles, Netflix OTT series, and Hollywood studio outsource work — making India one of the highest-volume compositing markets globally.