Mocha Pro's Fervent Admirer: A Compositor's Perspective by Dianshuo (Sam) Zhang
In the vibrant world of visual effects, Sam Zhang, a compositor based in New York City, has found a reliable ally in Mocha Pro. With credits spanning feature films and popular TV shows, Zhang's work demonstrates the power and versatility of this tool in the Nuke compositing workflow.
Zhang's most challenging shot to date was for the TV show Shades of Blue, where she skillfully removed a boom mic shadow from a car window, a task that required precision and finesse. Today, Zhang works on a variety of shots, including clean-ups, green screen compositing, screen burn-ins, CG integration, driving compositions, and even setting up hero shots as a lead compositor.
Mocha Pro plays a crucial role in Zhang's work, offering solutions for planar tracking, rotoshapes (roto), masking, and lens distortion correction. These features support key VFX processes such as accurate object and camera tracking, creating clean mattes for isolating elements, and stabilizing footage to integrate CG or fix backgrounds.
In Nuke workflows, Mocha Pro's planar tracking excels at tracking flat surfaces across shots where traditional point trackers struggle, enabling precise stabilization, object tracking, and corner pinning for screen replacements or set extensions. Rotoshapes and masking generate refined rotosplines or rotoshapes in Mocha for mask creation, necessary to isolate foreground elements or remove unwanted objects. Lens distortion tools help correct footage distortions for clean CG integration, while planar tracking also assists in stabilizing shots to maintain alignment across layers and effects. Object removal and background fixes are also facilitated by Mocha Pro, allowing for projection mapping and camera re-projection inside Nuke, blending live-action and CG elements into a cohesive image space.
Zhang has not yet used the PowerMesh feature in Mocha Pro, but finds it powerful and useful. She recommends incorporating Mocha Pro into a compositor's pipeline for increased efficiency and accuracy. Zhang discovered Mocha Pro in 2016 while studying at the Academy of Art University and has been a dedicated user ever since.
Zhang's portfolio includes feature films such as Stillwater, Five Feet Apart, Bliss (Amazon Original), and TV/streaming shows like Dickinson (Apple TV+), Only Murders in the Building (Hulu), The Equalizer (CBS), Betty (HBO), Modern Love (Netflix), and Dr. Death (Peacock). Zhang particularly enjoyed working on the digital matte painting and CG hot air balloon scene in Dickinson's Season 1 and the time travel sequence in Season 3.
For those learning Mocha Pro, Zhang suggests asking questions and practicing to improve skill level. Mocha Pro makes tracking and rotoscoping easier and more efficient for Zhang, a testament to its value in the world of visual effects.
Sam Zhang, a proficient compositor, relies on Mocha Pro's technology and artificial-intelligence capabilities to streamline her visual effects work, particularly for tasks such as planar tracking, rotoshapes, masking, and lens distortion correction. In her opinion, incorporating Mocha Pro into a compositor's pipeline enhances efficiency and accuracy, making it an essential gadget for creating cohesive live-action and CG elements.