Darkroom 7.4 Mac

If you've ever tapped the edit button in Apple's Photos app and wished for a bit more control without jumping into a completely separate catalog system, Darkroom occupies that exact middle ground. It hooks directly into your existing iCloud photo library, so edits sync across devices without creating duplicate files or forcing an import step — a practical approach that distinguishes it from many traditional desktop editors.

Edits live directly in your iCloud library, no sidecars

• Where do the edits live? Changes are applied directly to your iCloud photo library. No sidecar folders, no separate catalog to manage.
• Does it handle RAW files? Yes, RAW editing is built in. The version 7.4 update also rebuilds the White Balance tools and adds automatic correction.
• What about video? The same editing tools extend to video clips stored in your library.
• Can I batch-process a set of photos? Batch editing is supported, along with hashtag sets and Siri shortcuts for automation.

What the 7.4 update brings to the Mac

The latest release arrives with a Liquid Glass design language that aligns the Mac and iPad interfaces more closely. Beyond the visual refresh, the Curves tool now allows unconstrained editing and introduces five new HSL Curves, while the rebuilt White Balance panel includes automatic correction. Portrait blur editing and printing support on the Mac round out the practical additions.

Common questions before the first launch

One concern that surfaces regularly is whether Darkroom duplicates your library. It does not. The app reads from and writes to the same iCloud Photos database that Apple's own tools use, so an edit made on the Mac appears on an iPhone or iPad within seconds — assuming iCloud sync is functioning normally. Portrait blur editing also works on photos captured with depth data, and you can adjust the blur intensity or shift the focal point long after the shot was taken. As of version 7.4, the app supports printing directly from the Mac interface, which had been a gap for photographers who prefer a physical proof without exporting to another application first.

Another frequent question involves file formats. Edited RAW files remain RAW inside the library, but exports can go out as JPEG, TIFF, or PNG depending on what the destination demands. The curve adjustments added in this release — particularly the five HSL Curves — give you per-channel control over hue, saturation, and luminance without touching a separate panel, something color-grading workflows benefit from immediately.

Flip the Photos Editing extension before touching a slider

Darkroom ships with sensible defaults, but two preferences are worth flipping early. First, enable the Edit with Photos extension under System Settings → Privacy & Security → Extensions → Photos Editing. This lets you jump into Darkroom's tools from inside Apple Photos without launching the standalone app every time. The extension route is faster for quick tweaks and keeps your muscle memory intact.

Second, visit Darkroom's own preferences and check the Export behavior setting. By default, the app preserves the original format, but you can override it to always export as JPEG at a specific quality level — helpful if you frequently send compressed previews to clients or social channels. Also look for the Siri Shortcuts integration panel; binding a batch-export routine to a voice command saves a surprising amount of clicking once you train yourself to use it.

Double-click any curve point to snap it back to default

Several shortcuts live just below the surface. While in the Curves tool — now unconstrained in version 7.4 — double-clicking any point on the curve resets it to the default diagonal, saving you from hunting for a reset button. In the White Balance panel, holding the Option key while clicking the auto-correct button applies the correction only to the luminance channel, leaving the tint untouched; the algorithm tends to be less aggressive that way.

The batch-editing feature accepts drag-and-drop from Finder, not just selections within the photo grid. You can pull a folder of images onto the Darkroom window, apply a filter preset or a copied set of adjustments, and let the app process the set while you switch to another task. Hashtag sets, tucked in the export dialogue, let you append a pre-written block of tags to exported stills — useful for photographers who post frequently and want consistent metadata without typing it each time.

For anyone running a multi-display Mac setup, the Liquid Glass redesign in this release responds better to window resizing across different pixel densities. The interface no longer forces a minimum width as strict as earlier builds did, so keeping Darkroom in a narrow side column while referencing a full-screen preview on another monitor becomes practical. A small change, but one that desk-bound editors will notice within the first hour.

Version 7.4 brings a Liquid Glass design update to the Mac and iPad interfaces. The White Balance tools have been rebuilt with automatic white balance correction, and the Curves tool now supports unconstrained editing alongside five new HSL Curves.

• macOS 15.4 or later
• Apple Silicon and Intel Macs