This program van be used to convert all the JPEG images stored in a folder to PNG files. To do this use command prompt and point to the address where the python file is stored. Then enter the "JPG to PNG.py" once the address is marked. Enter the name of the folder where the JPG files are stored as the secong parameter next to the file name in the cmd prompt. Then enter the folder name in which you want to keep the PNG files, if the folder doesn't exist, it is created in the same address as the python file