Finding a way to effortlessly take notes across different devices and easily apply formatting is something I've been searching for for a long time. Solutions like Dokuwiki or even Google Docs don't allow for easily and intuitively adding markup to a document, particularly when on on a mobile device. Moreover, keeping notes organized in a simple folder structure is important for interoperability with other apps and services. Enter Obsidian, a phenomenal note-taking app that allows you to effortlessly write notes, add markup using Markdown, and sync across devices.

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Learn how to use OpenCL with darktable for improved performance using ROCm on Arch Linux

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Adjusting the white balance of a photo is a fundamental skill needed when developing RAW files. In this tutorial, we take it a step further and show how to use darktable's powerful selective white balance to use different white balance settings on specific parts of the image. Typically, this would be used to correct the color from multiple light sources (each with different color temperatures), but in this case we'll use it to keep the subject neutral while adding a creative effect to the background.

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Mastering the channel mixer allows you to not only adjust white balance, but also creatively color grade a photo to set the mood, change the luminosity, and make local adjustments to specific areas of the photo. In this example, we use color calibration to highlight a subject when the surrounding content, in this case the green foliage, is naturally brighter than the subject and thus pulls your focus away. We can counteract this using channel mixer in color calibration.

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With the season finale of Star Trek: Picard, we finally learn if Q is a friend or a foe. Let's review the case for Q as a friend of Jean Luc Picard, and reflect on John DeLancie's phenomenal performance in Farewell.

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