its possible get the average pixel of every columns of pixels?

[diegomage]

IM trying to exaplain with this image
get the color average for each column of pixel of complex image

and obtain a line that indicate which is the average pixel by column




this is similar to project image 2d to 1d and get the average color of this projection


I found some similar to this post

https://stackoverflow.com/questions/271 ... y-quantile

I only need obtain the colors average per column not the complete curve



Please help me

[fmw42]

Please always provide your IM version and platform/OS when asking questions, since syntax may vary.

Code: Select all

convert image.png -scale x1 1Dimage.png

or

Code: Select all

convert image.png -scale x1 txt:

The latter will give you text listing of each pixel in the 1D average.

[diegomage]

yes I not refer exactly to this but your answer help me thank you
I use a command like this for reduce dimension to a line

Code: Select all

convert  image.png     -scale 100x3% xr2d.png

[fmw42]

x1 means one row by full number of columns, (Wx1)