ACE Image Adjustments and Retouching 2 — Questions and Answers
Question 1: Which Photoshop tool is best suited for removing small blemishes by sampling texture from surrounding pixels?
- Clone Stamp Tool
- Healing Brush Tool (Correct answer)
- Patch Tool
- Content-Aware Fill
Correct answer: Healing Brush Tool
The Healing Brush Tool samples texture from a source area and blends it with the color and luminosity of the target area.
Question 2: What does the 'Protect Tones' option do in the Dodge and Burn tools?
- Prevents clipping of highlights and shadows (Correct answer)
- Locks the tonal range to midtones only
- Applies a luminosity blend mode automatically
- Reduces noise in the adjusted area
Correct answer: Prevents clipping of highlights and shadows
Protect Tones minimizes clipping in highlights and shadows while keeping colors from shifting when dodging or burning.
Question 3: When using a Curves adjustment layer, what does clicking directly on the image with the on-canvas picker do?
- Samples a color to set the white point
- Places a control point on the curve at the sampled tonal value (Correct answer)
- Applies an auto correction to the image
- Creates a new layer based on the sampled tone
Correct answer: Places a control point on the curve at the sampled tonal value
Clicking the image with the on-canvas picker in Curves adds a control point corresponding to the sampled pixel's luminosity value.
Question 4: Which adjustment is most effective for correcting a color cast in only the shadow areas of an image?
- Hue/Saturation
- Color Balance (Shadows) (Correct answer)
- Selective Color
- Photo Filter
Correct answer: Color Balance (Shadows)
Color Balance lets you target Shadows, Midtones, or Highlights independently, making it ideal for isolating a shadow color cast.
Question 5: In Camera Raw, what does the 'Masking' slider in the Detail panel do?
- Restricts noise reduction to shadow areas
- Limits sharpening to high-contrast edges (Correct answer)
- Applies sharpening only to the luminance channel
- Blends sharpening with the original at a set opacity
Correct answer: Limits sharpening to high-contrast edges
Holding Alt/Option while dragging the Masking slider shows which areas receive sharpening; increasing it confines sharpening to edge detail.
Question 6: What is the primary advantage of using Smart Filters versus regular filters for retouching?
- Smart Filters render faster on large files
- Smart Filters are non-destructive and can be re-edited at any time (Correct answer)
- Smart Filters automatically create adjustment layers
- Smart Filters support 32-bit color depth
Correct answer: Smart Filters are non-destructive and can be re-edited at any time
Smart Filters are applied to Smart Objects, keeping the original data intact and allowing filter settings to be modified later.
Question 7: Which blending mode is most commonly used when applying a Curves or Levels adjustment to affect only luminosity without shifting colors?
- Multiply
- Luminosity (Correct answer)
- Overlay
- Soft Light
Correct answer: Luminosity
Setting an adjustment layer's blend mode to Luminosity applies tonal changes without altering the hue or saturation of the underlying image.
Which Photoshop tool is best suited for removing small blemishes by sampling texture from surrounding pixels?