Luma Run Studio
An invented image editor turns a locally drawn canyon into directional pixel streaks inside a movable brightness window. Complete colors are reordered within contiguous eligible runs while dark islands stay sharp. Drag the artwork, adjust the luma range or direction, hold to compare the original, and keep a local edit.
Is this your design? Ask for a correction or removal
React Native · Expo SDK 52+, TypeScript
✦ If the result drifts from the video, tell your agent what looks different and how it should look. A short correction usually closes the gap.