JS Script enhancement

JS Script: [login to view URL] This script above process image to do "Error Level Analysis". The image is hardcoded into the html and also the quality and scale. The upgrades i need: - Change it so users can upload jpeg, jpg or tiff files and the image gets processed. - The upload interface must support drag n'drop and if the user click the upload area opens a box to search on users harddrive the image to upload. Logging: - When upload the image must be saved at folder called "imgela". - A Text File must exist where its stored every image info: Filename, SHA256 sum of the image, User IP Address, Date and Time. They can be separated with commas and be one per line. The Script must support drag n'drop in as the example image. Example Image of Buttons CSS is added also. They stand for "Submit" and "Clear"