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Showing posts with the label Bokeh

Creating Custom AI Masks for Nudibranchs, Seahorses & More: Lightroom's Subject Detection at Macro Scale

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Explore more tips at info.robertherb.com/lm-2-blog Have you ever captured what you thought was the perfect nudibranch shot, only to discover later that Lightroom's automatic 'Select Subject" mask either missed the tiny creature altogether or mistakenly selected the entire coral head instead of that delicate, inch-long superstar? If so, you're not alone. Underwater macro photography is a delicate dance involving light, patience, and a keen eye for detail. But when it comes to post-processing, we underwater enthusiasts need tools that are just as precise and reliable as our shooting techniques.   Thankfully, the latest updates in Adobe Lightroom Classic v14.4 and Lightroom Mobile v9.4 have made significant strides with their advanced AI masking features. These powerful tools are designed specifically to help us isolate and enhance even the smallest subjects, all without disrupting that beautiful, dreamy blue bokeh that makes underwater photos so magical.   In this frie...

A Guide to Understanding Underwater Photography Terminology

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Introduction: Embarking on the mesmerizing journey of underwater photography can be both thrilling and daunting, especially for enthusiasts who are new to the craft. To help you navigate through the sea of technical terms, I've compiled a list of 25 essential lens and camera terms that might leave beginners scratching their heads. Let's dive in and demystify the language of underwater photography! Aperture: Definition: The aperture is the opening in the camera lens through which light passes. It is measured in f-stops, with lower values (e.g., f/2.8) indicating larger openings and higher values (e.g., f/16) denoting smaller openings. A wider aperture allows more light to reach the camera sensor, making it crucial for low-light underwater conditions.       2. Shutter Speed: Definition: Shutter speed refers to the amount of time the camera's shutter remains open. It is measured in seconds or fractions of a second. Faster shutter speeds (e.g., 1/1000s) freeze fast-movi...

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