Sony DCR-TRV250 - Manual (Page 140)

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You can superimpose a still image you have recorded on the “Memory Stick” on the
moving picture you are recording. You can record the superimposed images on a tape
or a “Memory Stick” as still images.
M. CHROM (memory chroma key)
You can swap only the blue area of a still image, such as an illustration or a frame, with
a moving picture.
M. LUMI (memory luminance key)
You can swap a brighter area of a still image, such as a handwritten illustration or a
title, with a moving picture. Recording a title on the “Memory Stick” before a trip or
event is recommended.
C. CHROM (camera chroma key)
You can superimpose a moving picture on a still image such as an image that can be
used as background. Shoot the subject against a blue background. Only the blue area of
the moving image will be swapped with the still image.
M. OVERLAP * (memory overlap)
You can make a moving picture fade in on top of a still image recorded on the “Memory
Stick” as the overlap function.
Superimposing a still image in the
“Memory Stick” on an image
– MEMORY MIX
M. OVERLAP *
Still image Moving picture
C. CHROM
Still image Moving picture
Blue
M. LUMI
Still image Moving picture
M. CHROM
Still image Moving picture
Blue
* The superimposed image using M. OVERLAP can be recorded on tapes only.