Reference

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extract_region

Arguments:

Description:

Extract all pixels of selected images whose corresponding label in [label_image] is equal to label_m,

and output them as M column images.

Default values:

extract_xyz_coordinates=0.

Example of use:

$ gmic image.jpg +blur 3 quantize. 4,0 +extract_region[0] [1],0,1,3

Command: image.jpg +blur 3 quantize. 4,0 +extract_region[0] [1],0,1,3
Command: image.jpg +blur 3 quantize. 4,0 +extract_region[0] [1],0,1,3
Command: image.jpg +blur 3 quantize. 4,0 +extract_region[0] [1],0,1,3
Command: image.jpg +blur 3 quantize. 4,0 +extract_region[0] [1],0,1,3