Articles



Working With High Dynamic Range Using Filmic RGB and Sigmoid

final sigmoid version of ocean scene
Scenes with a high dynamic range can be challenging to work with - either you risk blowing the highlights or the shadows are way too dark. Let's learn how to compress a high dynamic range scene in darktable using both filmic rgb and sigmoid to compare how each of these tone mapping modules works.

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Harnessing The Power and Reliability of rsync to Backup or Move Files

rsync manpage
Transferring files from one disk to another or one computer to another sounds like a trivial task, but when you're dealing with a huge number of files and directories, ensuring that the data was fully copied and exactly matches the source becomes harder to do. Fortunately, the venerable file syncing utility rsync makes it easy to handle large directory trees, verify that all files were synced successfully, and update the destination later quickly with only the files that changed. Let's dive in to how to use rsync.

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