Saturday, 22 January 2011

How to: Digital Landscape

Here's a  step-by-step breakdown of how I approach a digital landscape painting like the one I did this morning.

For this painting, I used a cartoony cross-hatch brush from Chris Wahl.


For this brush to work to full advantage, you need a pressure-sensitive stylus and Photoshop (other software might also do do this). The default settings for the brush work beautifully as the cross-hatch pattern randomly rotates as you paint. All I change is the brush size and sometimes I turn Other Dynamics - Opacity on or off. I do most of the painting with the Opacity setting on so that a light touch produces a translucent wash. This makes it easier to build blends and allows for a little variety within major tones.


Step 1: Rough outline to locate main shapes. Since this painting was right out of my head, with no visual reference whatsoever, some things will change as I progress.


Step 2: Rough in undertones. Lighter and cooler in the distance, darker and warmer in the foreground. I adjusted the mountain shape so it would fully contain the main tree. I use a fairly large brush here to get the surface covered.


Step 3: Add weight to all tonal areas. I use some of the sky colour in the mountain colour. I do this by painting a transparent patch of the sky blue over the purple from Step 2. Then I select this colour with the eye dropper and apply it across the area. This helps to "absorb" the mountains into the atmosphere, especially the more-distant peaks.

I introduce highlights in the background and mid-tones in the foreground. I re-establish the main tree and distant trees and some minor detail is added to indicate a fence and track. I've also introduced a foreground shadow being cast from a tree off to the left somewhere. This small detail instantly adds depth - plus I like shadows falling across white sand tracks!


Step 4: Highlights are added to the foreground and middle distance. I've strengthened the track and foreground fence posts. By this stage, I'm adjusting the brush size up and down as I work on different areas.


Step 5: I decided to change the shape of the main tree as the earlier shape looked a little "weak". I've also marginally brightened the sky and added my digital signature.

(Imaginary landscape 2. 1500x1000px digital. © Andy Dolphin)

Step 6: Finally, I flattened the whole image, boosted the saturation a little and tweaked some minor details here and there across the whole painting. I could have adjusted the saturation with an adjustment layer instead of flattening - but I didn't.

There is a about 30-40 minutes work in this. Note that at 1500 pixels wide, this image would only produce a high quality (300dpi) print about 12cm wide! If I wanted to do anything serious with it, I could work at this size up to around Step 4 then increase the resolution before continuing with detailing.

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