Search Results for "wavelets image processing"

Dangerzone is a free, open-source document security application developed to make potentially malicious files safer to open. It converts untrusted PDFs, office documents, and images into sanitized PDF files through an isolated processing environment. The application first renders documents inside a sandbox to reduce exposure to malicious embedded content. It then transforms each page into raw pixel data and reconstructs a new PDF outside the sandbox. This process removes active elements such...