detect any random point cointained in each line of this image

[diegomage]

Im trying to detect a point inside a line in this image


Im using this command but only detect the area box and the centroid

Code: Select all

 convert   nmonddo52   -define connected-components:verbose=true  -connected-components -4 -auto-level ccredsult.png 

what could I do

please help

[fmw42]

Inside which line? You will need to turn this image into black and white. Make transparency white. If the point is inside the right side closed curve, then the centroid is likely inside it.

Please explain further.

[diegomage]

ok wait a moment

[diegomage]

i upload this image

[diegomage]

this

[diegomage]

is a random point by each connected image

[diegomage]

the centroid not help me for my task

[diegomage]

because sometimes coincides with hollow of number figure and Ruin my command to detect numbers

[fmw42]

try grep "black" and it will find all black points

convert image txt: | grep "black"

Or if you want only the red ones

convert image txt: | grep "red"

[diegomage]

very thankyou