Double exposure
双重曝光 · 叠影 · 多重曝光
What it is
Two images overlaid semi-transparently.
When to use it
Memory, inner life, two worlds overlapping.
When not to
Shots that must clearly show action.
Often confused with
- frame-within-frame
Frame within a frame is spatial, not an overlay.
Common generation mistakes
SymptomThe layers don't blend and look pasted.
FixState a second image blended semi-transparently inside the subject's silhouette.