The invention relates to a method for measuring the leaf area, the leaf perimeter, the leaf length and the
leaf width. According to the method, firstly, an acquired leaf is scanned by a scanning module, and the scanned image of the leaf is saved in the picture format. Secondly, a model is constructed by the
model builder of the ArcGIS
software, and the constructed model is composed of an ISO clustering unsupervised classification module, a field operation module, and an input and output module. The ISO clustering unsupervised classification module, the field operation module and the input and output module form a friendly-interface tool. Thirdly, by means of the generated tool, a leaf image and an output path are inputted, and then the area, perimeter, length and width data of each leaf in a folder are generated. The method aims to provide a novel method for
spatial analysis and
graphics by means of the ArcGIS
software. The tool is constructed by the
model builder, and then accurate leaf parameters, including the leaf area, the leaf perimeter, the leaf length, the
leaf width and the like, can be automatically acquired in batches.