Lesson 57 · 3/3
A Digital Painting Workflow
From sketch to finished piece: a reliable step-by-step process.
This lesson brings everything together into a reliable, professional digital painting workflow. It's the process used, with variations, by concept artists and illustrators. The key idea: solve the big problems first, when changes are cheap, and add detail last.
1. Thumbnails
Make 6–12 small, fast compositions in grayscale (see thumbnails). Use a big hard brush and the lasso tool to block shapes. Pick the strongest one.
2. Sketch
Enlarge the chosen thumbnail and draw the structure on a new layer: perspective, construction, gesture. Keep it loose but accurate. Gather references for anything you're unsure about.
3. Values
Paint the image in grayscale first, or check values constantly with a grayscale layer. Establish the light source, the value groups and the focal point. If it works in black and white, color will be much easier.
4. Color
There are two common approaches:
- Color over grayscale: use layers in Color, Overlay or Multiply mode over the value painting, then paint opaque color on top to fix the inevitable dullness.
- Direct color: start with colored flat shapes (see color harmony), keeping your value plan in mind.
Decide the color of the light and the color of the shadows (see color temperature).
5. Render
Now refine forms: light, shadow, edges, materials. Work from big to small, the whole image at once, zoomed out most of the time. Zoom in only for specific details.
6. Polish
- Sharpen edges at the focal point; soften the rest.
- Add accents: the brightest highlights and darkest darks.
- Small details and textures where they matter.
- Final adjustments: levels, color balance, a subtle overall color layer to unify.
- Flip the canvas one last time and check from a distance.
Speed painting
A great exercise: paint a complete small scene in 30–60 minutes. Time limits force you to focus on big shapes, value and light, which are exactly what make a picture work.
Exercise 1
Full workflow
Paint a small illustration (a character in a simple environment) following all six steps. Save a copy of the file at the end of each step to compare.
Exercise 2
30-minute speed paintings
Do five 30-minute speed paintings of landscapes from photos or imagination. Focus on composition, value and light. No details.
Exercise 3
Grayscale to color
Paint a sphere, a cube and a cylinder in grayscale. Then colorize them using Color/Overlay layers, and finish with opaque color corrections.
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