[[getImageList? &value=`[[+immagini]]` &processTVs=`1` &tpl=`chCarouselElement` ]]
[{"MIGX_id":9,"caption":"Elementi","print_before_tabs":"0","fields":[{"MIGX_id":17,"field":"immagine","caption":"Immagine","description":"","description_is_code":"0","inputTV":"tvMigxImmagine","inputTVtype":"","validation":"","configs":"","restrictive_condition":"","display":"","sourceFrom":"config","sources":"","inputOptionValues":"","default":"","useDefaultIfEmpty":"0","pos":1},{"MIGX_id":85,"field":"immagini","caption":"Immagini","description":"","description_is_code":"0","inputTV":"tvMigxMultiImage","inputTVtype":"","validation":"","configs":"","restrictive_condition":"","display":"","sourceFrom":"config","sources":"","inputOptionValues":"","default":"","useDefaultIfEmpty":"0","pos":2},{"MIGX_id":18,"field":"titolo","caption":"Titolo","description":"","description_is_code":"0","inputTV":"","inputTVtype":"","validation":"","configs":"","restrictive_condition":"","display":"","sourceFrom":"config","sources":"","inputOptionValues":"","default":"","useDefaultIfEmpty":"0","pos":3},{"MIGX_id":19,"field":"testo","caption":"Testo","description":"","description_is_code":"0","inputTV":"","inputTVtype":"textarea","validation":"","configs":"","restrictive_condition":"","display":"","sourceFrom":"config","sources":"","inputOptionValues":"","default":"","useDefaultIfEmpty":"0","pos":4}],"pos":1}]
[{"MIGX_id":21,"caption":"Immagini","print_before_tabs":"0","fields":[{"MIGX_id":82,"field":"immagine","caption":"Immagine","description":"","description_is_code":"0","inputTV":"tvMigxImmagine","inputTVtype":"","validation":"","configs":"","restrictive_condition":"","display":"","sourceFrom":"tv","sources":"","inputOptionValues":"","default":"","useDefaultIfEmpty":"0","pos":1}],"pos":1}]
This question has been answered by Bruno17. See the first response.
Provide the &tvname parameter for the MIGX TV being used as well as &value.
eg.
If you have a MIGX TV called tvParent with a MIGX TV named subMIGX where "inputTV":"anotherMIGX".
within the getImageList tpl for tvParent you can use:
[[getImageList? &value=`[[+subMIGX]]` &tvname=`anotherMIGX` &tpl=`someChunk`]]