Fig. 1From: A nondestructive method to estimate the chlorophyll content of Arabidopsis seedlingsExamples of images needed in converting RGB value to chlorophyll content. a The picture of the X-rite ColorChecker classic chart. b The original picture of the Arabidopsis seedlings grown on the plates under 4% glucose and 2 mM nitrogen for 12 days. c The dialogue box of the plugin in ImageJ. d The grey scale pictures represent the chlorophyll content, which is calculated by the equation estimate the chlorophyll contentBack to article page