Table of Contents ▸ List of Commands ▸ 3D Meshes ▸ isoline3d | ◀ imagesphere3d | isosurface3d ▶ |
isoline3d | Built-in command |
Arguments:
- isovalue[%] or
- 'formula',value,_x0,_y0,_x1,_y1,_size_x[%]>0,_size_y[%]>0
Description:
Extract 3D isolines with specified value from selected images or from specified formula.Default values:
x0=y0=-3, x1=y1=3 and size_x=size_y=256.
Examples of use:
• Example #1
image.jpg blur 1 isoline3d 50%

• Example #2
isoline3d 'X=x-w/2;Y=y-h/2;(X^2+Y^2)%20',10,-10,-10,10,10
