How to perform a forensic analysis of an image determining: ELA (Error Level Analysis), tone distribution, quantisation table, contrast, texture, colour variance, magnitude spectrum image, low frequency image, contour image, edge detection and EXIF data, IPCT
How to use perceptual hashing algorithms to determine the degree of similarity of two images
How to extract EXIF data from an image
How to compare two images and identify differences and correspondences
How to transform photos and graphics between a variety of formats, including the recent HEIC and WEBP as well as JPEG, PNG, GIF, BMP and TIFF.
How to censor faces or objects in a photograph.
This tool compares two versions of a PDF document and identifies any differences between them.
How to convert a PDF file to a DOCX file
A simple utility for merging PDF documents and images into a single PDF file.
How to transform a scanned PDF document in image format into a searchable PDF file
How to extract metadata from a PDF file