Levels and Curves decide whether your image feels flat or alive. Learn what each one controls and you’ll shape contrast, color, and attention with purpose instead of guesswork.
Coming to you from Aaron Nace with Phlearn, this clear video walks through Levels and Curves side by side in Photoshop so you can see what actually changes on screen. You watch Nace set black and white points, nudge midtones, and use output levels to lift shadows without blowing highlights. Seeing the same moves in both tools cuts through confusion fast. You also see how a simple reset keeps experiments safe so you can try bold shifts without commitment.
Nace then shows why Curves earns their keep when you want control in specific tonal zones. One click adds a point, two clicks build a classic S-curve, and suddenly, your darks deepen while your brights pop. He uses the on-image adjustment tool to target tones directly. Click a cheekbone, drag up, and skin lifts; click the jacket, drag down, and texture settles. That direct manipulation teaches you to think in ranges, not sliders, which speeds decisions and reduces aimless tweaking.
Color gets practical without drowning you in theory. You see how channel-specific moves in Levels add cyan to highlights or blue to shadows, and how Curves can do the same with finer control if you stack points. Then Nace gives a calm reality check: when the goal is straightforward color balance, the Color Balance adjustment is faster and more intuitive than pushing channels in Levels or Curves. That distinction matters when you want repeatable results on a deadline. Keep Curves for sculpting light and targeted tints, use Color Balance when you’re correcting casts across shadows, midtones, or highlights.
You also watch a smart combo of masks with adjustments to lead the eye. Nace brightens the subject with Curves while protecting highlights, then uses Levels with a gradient mask to darken the sky and add mood at the top of the frame. The move reads clean because it’s non-destructive and easy to refine. He closes the loop by isolating the sky and shifting its color through individual channels, creating a stylized look that still respects detail. You learn a pattern worth copying: adjust light first to set structure, then season with color in controlled areas, and always let the mask do the heavy lifting.
What you don’t want to miss in the video are the tiny habits that save hours over time. Watch where Nace places curve points to avoid banding, how far he drags output blacks before the image looks foggy, and when he uses the midpoint eyedropper to neutralize a cast. Notice how he resets fast to compare moves, and how he balances global adjustments with simple radial or linear gradients. Those micro choices add up on a full edit.
If you’re deciding which tool to commit to, learn the overlap and then lean on the strength of each. Levels is fast for clean black and white points and midtone nudges when you want clarity without fuss. Curves is your precision instrument when you need separate control over shadows, true midtones, and highlights, or when you want to keep contrast local while holding global balance. Neither is “right” in all cases, and you’ll work faster once you stop treating them as rivals. Check out the video above for the full rundown from Nace.
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