Nr (Noise Reduction); Atr (Adaptive Tone-Curve Reproduction); Backlight - Grundig GCA-B3323V Owner's Manual

6.5. NR (Noise Reduction)

6.6. ATR (Adaptive Tone-Curve Reproduction)

When both low-luminance and high-luminance areas exist in the same picture, this
function can improve the visibility of the entire picture by providing a tone-curve
correction (similar to WDR). When selecting ON, the following submenu will appear.

6.7. BACKLIGHT

This function is used for backlight compensation. Please choose from OFF, BLC and
HLC.
BLC (Back Light Compensation):
This function is used to counterbalance the screen image by increasing the brightness
so that a subject which appears dark due to a strong backlight can be displayed in more
detail.
HLC (High Light Compensation):
This function is used to surpress or mask a strong light source (for example, headlights
of cars during night-time) so that other subjects can be seen in more detail.
16
NR MODE [OFF, Y, C, Y/C] :
This function is used to improve the picture
quality by filtering the noise which is
generated under low bright light conditions.
You can set up Y (luminance), C (chroma)
and Y/C mode as well as adjust the the
filtering level/s for each mode.
LUMINANCE [LOW, MID, HIGH] :
This improves the visibility of bright areas.
CONTRAST [LOW, MIDLOW, MID,
MIDHIGH, HIGH] :
This improves the visibilty of dark areas.
English