magnet:?xt=urn:btih:3d2de523218cf1efcb96f13d840d4ac9e93564e7&xt=urn:md5:85c12a39ee1fe0d2ef357c6e24d982c9&xl=40&dn=5.12.12-0-202111241504qtgraphicaleffects-documentation.7z.sha1&as=https://download.qt.io/online/qtsdkrepository/mac_x64/desktop/qt5_51212_src_doc_examples/qt.qt5.51212.doc/5.12.12-0-202111241504qtgraphicaleffects-documentation.7z.sha1&tr=http://bt.qt-project.org:6969/announce