| A | B |
|---|
| Scanner | A peripheral hardware device that scans photos, documents, or even 3D objects, in an optical manner, converting the result to a digital image. |
| Foxing | Type of damage to documents i.e. brown spots due to water stains or fungus. |
| Threshold | The default value (Normal) on the Blending Mode which changes how the pixels int he image are affected by a color. |
| Base color | Original color in the image. |
| Blend Color | The color being applied with the painting or editing tool. |
| Result color | The color resulting from the blending of colors. |
| Unsharp Mask | Filter used to sharpen images. Works by evaluating the contrast between pixels and increasing that contrast based on your setting. |
| Sharpen | When you sharpen, you emphasize the transitions between light and dark objects in your image. |
| Retouching Tools | Tools that help you to touch up spots, tears, wrinkles, and scratches. |
| Spot Healing Brush Tool | Removes blemishes and imperfections by sampling pixels around the spot. |
| Red-Eye | When the pupils of the subject's eyes appear red. |
| Dodging | Photographers reduce exposure to lighten an isolated area on the print, which is called dodging. |
| Burning | Increasing the exposure to darken areas on a print. |
| Sponge Tool | Subtly changes the color saturation of an area. |
| Vignetting | Reduction of an image's brightness at the edges compared to the center. |
