Data Translation DT3120, User Manual

Page: 89 / 128

Chapter 4
72
Process the Acquired Image (cont.)
Write data
to frame in
device
memory?
Yes
Copy pixel data to a frame with
OlFgCopyFrameRect.
From/to
a rectangular
region in
frame?
No
Yes
From a
user buffer to
a contiguous
location?
No
Yes
Writes pixel data from a user
buffer to a contiguous location with
OlFgWriteContiguousPixels.
From a
user buffer to
a rectangular
region?
No
Write pixel data from a user buffer
to a rectangular region in frame
with OlFgWriteFrameRect.
Yes
From any
location to a
user buffer?
Yes
Writes pixel data from a user buffer
to arbitrarily-specified locations in
frame with OlFgWritePixelList.
No
No
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