In order to explore the relationship between pigment composition and fruit coloration of pepper (Capsicum spp.), the International Commission on Illumination color space (CIE L*a*b*) value and chlorophyll a/b of pepper fruit was measured using a colorimeter and spectrophotometer respectively; capsanthin, zeaxanthin, β-carotene and six anthocyanidins (delphinidin, cyanidin, malvidin, peonidin, pelargonidin, petunidin) of pepper fruit was measured using HPLC method. Basing on Python language to visualize pepper fruit color, the relationship betw...
