Table of Contents ▸ List of Commands ▸ Features Extraction ▸ area_fg | ◀ area | at_curve ▶ |
area_fg
Arguments:
- tolerance>=0,is_high_connectivity={ 0:No | 1:Yes }
Description:
Compute area of connected components for non-zero values in selected images.Similar to area except that 0-valued pixels are not considered.
Default values:
is_high_connectivity=0.
Example of use:
image.jpg luminance stencil[-1] 1 +area_fg 0