Table of Contents  ▸  List of Commands  ▸  3D Meshes  ▸  elevation3d

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elevation3d

Arguments:

• { z-factor | [elevation_map] | 'formula' },base_height={ -1 | >=0 }    or
• (no arg)

Description:

Generate 3D elevation of selected images, opt. with a specified elevation map.

When invoked with (no arg) or z-factor, the elevation map is computed as the pointwise L2 norm of the
pixel values. Otherwise, the elevation map is taken from the specified image or formula.

Examples of use:

• Example #1

• Example #2

Command: 128,128,1,3,u(255) plasma 10,3 blur 4 sharpen 10000 n 0,255 elevation3d[-1] 'X=(x-64)/6;Y=(y-64)/6;-100*exp(-(X^2+Y^2)/30)*abs(cos(X)*sin(Y))'