No, the Nook Color does not come with a backlight. However, you can adjust the brightness of the screen.
One with a LED backlight.
A LCD (liquid crystal display) monitor with a LED (light-emitting diode) backlight
Open System Preferences. Click the displays icon. Click the color tab and then click calibrate.
Rapid flickering of an LCD monitor coupled to colour shifts may indicate a failing backlight, resulting in a dead monitor. Replace your dead monitor with a brand new one on your own. It easy to have done even you are not a tech person - you may learn from some on-line illustrated guide.
In an LCD monitor or TV a backlight is a light source (typically LED or fluorescent tube) behind the LCD panel that provides the light to make the display visible and readable.
Replace the backlight...
An OLED display works in a similar manner to that of an LED display, but with no backlight. This enables the monitor or screen to display deeper, more intense levels of color, particularly darker colors.
Color Correction - 2007 was released on: USA: 29 July 2007
there is a video on youtube of someone doing it.
Basically, a color correction image is something only an experienced Adobe Photoshop user may do. Here, color correcting shows balancing out the colors in your photo. It means eliminating a color haze from the photo or incorporating colors with more vibrancy & definition. If your photo color correction company has a standard color lab, try to do this color correction procedure appropriately. It's ordinarily a simple & quick process.
Basically, a color correction image is something only an experienced Adobe Photoshop user may do. Here, color correcting shows balancing out the colors in your photo. It means eliminating a color haze from the photo or incorporating colors with more vibrancy & definition. If your photo color correction company has a standard color lab, try to do this color correction procedure appropriately. It's ordinarily a simple & quick process.