TVLogic VFM-056W - Manual (Page 26)

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8. Other Functions
[7] Focus Assist
• Focus Assist function assigns a color to the
pixels in the shape or boundary area of the
image to inform the user to make the best focus.
• With this function, user can easily differenciate
the focused area from out-focused area
especially shooting with shallow depth of field.
• Available types are [Mono] and [Color] types.
* [Mono] : Background image is mono type.
[Color] : Background image is original color type.
[8] Range Error (VFM-056WP-N Only)
• Pixels with Y’ or C’ levels exceeding the
designated levels of Y MAX, Y MIN, C MAX and C
MIN shall blink.
• Analyzes the input signal’s Luma(Y’) and chroma
information(C’) and if the input signal exceeds
the designated minimum value and maximum
value, the pixel shall blink. This function is to
help the user to easily find out any unwanted
level of signals and for better exposure setting.