Introduction - If you have any usage issues, please Google them yourself
The program-based field station data to calculate the NDVI values using the program, to be under the root directory of E NDVI new folder, and then NDVI folder folder to receive the new filepath filepath folder in the new text file file.txt Use rules to copy all the data into the NDVI folder, then enter the text to be calculated file.txt file names, file names separated by spaces 1.txt 2.txt 3.txt processing text data to calculate the NDVI value, the text format should be (the first three lines below the sample) asd 650 3 770 5