ZFS snapshots are an incredible feature to easily take backups, protect against accidental deletion, and understand how your data is changing over time. Let's review how they work and how to harness their power with ease using sanoid and syncoid.
Maybe you just missed the peak colors of a sunset, or maybe you just want to apply an artistic interpretation to a photo. Darktable offers powerful and easy-to-use tools for blending new colors into a scene; let's take a closer look at some different techniques for how to do this.
When using the ext4 filesystem, have you ever encountered a situation where free space ran very low on your system, yet processes didn't crash? Let's explore the built-in safety mechanism ext4 uses to keep your system safe from a runaway process consuming disk space.
It's hard to overstate the power of the tone equalizer module in darktable: it can perform tone adjustments on the whole image or only a certain luminance range and preserve details throughout the process. This module has a lot of options, which can seem intimidating at first (especially if coming from Adobe Lightroom), so let's look at several example images to see how to use it.
At first glance, the flower above might look fine. However, there is a hue shift going on which makes the flower look green/yellow even though it should be an orange/yellow. This phenomenon is present on a huge number of the JPEGs generated on-the-fly (also know as out-of-camera JPEGs) from smartphones and other devices.
