Snapshot, Setmerge m, Snapshot f t z – Sensoray 2224 Windows User Manual
Page 81: Overlay, Ovltext t x y p, Ovltexti t i x y p r g b r g b, Ovlbackcolor r g b, Ovlimage f r i x y

Snapshot
Setmerge m
Calls S2226_SetMergeMethod()
This routine sets the method that an interlaced video snapshot is de-interlaced before being saved to
file. The merge type-m can be: 0=None, 1=Duplicate field 0 twice, 2=Merge field 0 and filed 1,
3=Interpolate field 0 lines to create a second field to interlace.
Snapshot f t z
Calls S2226_SnapshotToFile()
This routine freezes the display for z takes a snapshot of the current input video selected, de-interlaces it
using the routine set by SetMergeMethod(), then saves the results to the filename-f in the filetypes set
with type-t.
Overlay
Ovltext t x y p
This routine calls S2226_OverlayText() and optionally S2226_UpdateOverlay()
It adds ARIAL font, white text-t on a transparent background to the next available overlay index, for the
output Monitor, Snapshot, and Recorded video streams using the point size-p at the given x,y location.
S2226_UpdateOverlay() is called if the global variable 'autoupdate' has been set with the autoupdate
command.
ovltexti t i x y p r g b R G B
This routine calls S2226_OverlayTextIdx() and optionally S2226_UpdateOverlay()
It adds text-t to the overlay using index-i, pointsize-p, text color-r-g-b, background color-R-G-B, at
location x,y.
Ovlbackcolor r g b
Calls S2226_OverlayBackgroundColor()
This routine sets the color used for the background regions
ovlimage f r i x y
Calls S2226_OverlayImageIdx() and optionally S2226_UpdateOverlay()
This routine overlays .bmp file f to regions r, at x,y location using overlay index-i.
81