If there's such a mode, which certainly could be quite useful when Next startup, the system flags an error because the directory checksum Silently re-saved it with different rotation information. Now the image doesn't display properly anymore because Nomacs has just On a system, you look at the image and rotate it to fit your screen, That's mounted sideways (like a lot of video signage.) You're working Maybe a file is _supposed_ to be 90ĭegrees out because it's _supposed_ to be shown on an LCD display Looking at it, now the file doesn't match the original - and you don't Think of forensics, think of file packaging, software version control,įile SHA256 sums - you've just changed the source material just by No viewer should _ever_ modify a file on disk I have only just found out about the "R" key rotation - that discovery caused an immediateįrom all my systems, so I won't be looking for more hidden file mangling commands. There may be other operations which a user would consider "safe" which would destroy timestamp / metadata information on disk. Notice that the time/date stamp is changed to just a few seconds ago, and that the file size may have changed as well.ĭesktop (please complete the following information): The change is immediate, silent, and irreversable, and the "Undo" function is ignored after an "R" key rotation.Ĭlick on image, press "R" key. This changes the modification date on the file and changes the file size, all without the knowledge or consent of the user. If a user triggers a "Rotate" by pressing the "R" key, the file on disk is silently modified.
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