What Is the Selective Tool?
The Selective tool (sometimes called Selective Adjust) is one of Snapseed's most powerful and unique features. While tools like Tune Image affect your entire photo, Selective lets you tap on any specific area and adjust only that zone — without affecting the rest of the image. It's Snapseed's answer to local adjustment brushes and masks found in professional desktop software.
Want to brighten just a person's face without touching the background? Saturate a flower without changing the green grass around it? The Selective tool is how you do it.
How the Selective Tool Works
Selective uses color and tone detection to determine the "selection area." When you tap a point on the photo, Snapseed samples the color and brightness at that spot. As you drag to adjust, it applies your edit more strongly to pixels that match what you tapped, and more weakly to pixels that differ significantly. This creates a natural, organic selection without manual masking.
Step-by-Step: Using the Selective Tool
- Open your photo in Snapseed and tap Tools
- Scroll down and tap Selective
- Tap the + button that appears, then tap on the area of the photo you want to edit
- A circular control point appears at that location
- Pinch outward or inward with two fingers to expand or shrink the affected area
- Swipe up or down to choose your adjustment: B (Brightness), C (Contrast), S (Saturation), or St (Structure)
- Swipe left or right to adjust the value
- Tap the checkmark ✓ when done
Understanding the Four Selective Adjustments
| Adjustment | What It Does | Best Used For |
|---|---|---|
| B (Brightness) | Brightens or darkens the selected area | Faces, overexposed skies, dark shadows |
| C (Contrast) | Increases or decreases tonal range locally | Adding pop to a dull subject |
| S (Saturation) | Boosts or reduces color intensity locally | Making a single color stand out |
| St (Structure) | Enhances or softens fine detail and texture | Skin softening, texture enhancement on objects |
Adding Multiple Control Points
You're not limited to one control point. Tap the + button again to add another point anywhere on the photo. This lets you make complex edits — for example, brightening a face while simultaneously reducing brightness in an overexposed background. Snapseed handles each point independently.
Practical Use Cases
Portrait Photography
Tap the face and reduce Structure (St) to soften skin texture. Then add another point on the background and reduce Saturation to make the subject stand out more.
Landscape Photography
Tap the sky and pull down Brightness to recover a washed-out sky. Tap the foreground and lift Brightness separately. This achieves what a graduated ND filter does optically.
Product Photography
Tap your product and boost Saturation and Contrast to make it pop, while leaving the neutral background untouched.
Tips for Best Results
- Tap directly on the exact color or tone you want to target for the most accurate selection
- Use the red overlay preview (tap the eye icon) to see which areas are being affected
- Use small adjustments (+/- 20 to 30) for natural-looking results
- Combine Selective with global edits in Tune Image for the most polished look
- Add a point to an area you don't want to change and set it to 0 — this helps protect it from bleed-over
The Selective tool separates good Snapseed edits from great ones. Once you're comfortable using it, you'll find yourself reaching for it on nearly every photo you process.