Photoshop Filters and Effects

Question 1

What is a Smart Filter in Photoshop?

Accepted Answer

A non-destructive filter applied to a Smart Object that can be re-edited or removed later

Answer

Smart Filters are non-destructive filters applied to Smart Objects — they can be hidden, re-edited, reordered, or deleted without permanently altering the original pixels.

Question 2

Which filter in Photoshop is used to reduce digital noise and grain in photographs?

Accepted Answer

Reduce Noise filter

Answer

Filter > Noise > Reduce Noise targets both luminance and color noise, with controls for Strength, Preserve Details, Reduce Color Noise, and Sharpen Details.

Question 3

What does the Gaussian Blur filter do in Photoshop?

Accepted Answer

Applies a smooth, even blur using a Gaussian distribution across all pixels

Answer

Gaussian Blur applies a standard smooth blur that evenly softens the image by averaging pixel values using a bell-curve (Gaussian) distribution.

Question 4

Which Photoshop filter group includes Lens Flare, Lighting Effects, and Render Clouds?

Accepted Answer

Render filters

Answer

Render filters generate synthetic light and texture effects — Lens Flare simulates optical flares, Lighting Effects simulates studio lights, and Clouds generates procedural cloud textures.

Question 5

What is the purpose of the Unsharp Mask filter in Photoshop?

Accepted Answer

To sharpen image details by increasing edge contrast

Answer

Unsharp Mask sharpens images by finding edges (areas of contrast) and increasing the contrast on either side, creating the perception of greater sharpness.

Photoshop Practice Test

Photoshop Practice Test

Photoshop Filters and Effects