American Desert Southwest

Roccia, luce e silenzio. Il Southwest americano non si racconta — si attraversa. Canyon scavati da millenni di vento e acqua, strade che scompaiono all’orizzonte, rocce che cambiano colore con ogni ora del giorno. Queste immagini sono frammenti di un territorio che custodisce millenni di segreti, nei dettagli di un’erosione, nell’ombra lunga di un butte … Read more

Digital Crop – Focal Length and Pixels on the GFX100RF

Description: The GFX100RF has a fixed 28mm-equivalent lens and simulates longer focal lengths by cropping into its 102 megapixels. Choose a focal length and see how many pixels remain in the resulting image, along with the percentage of the sensor used and a frame showing the cropped area. You can also pick a vertical orientation, … Read more

Hyperfocal & Depth of Field — Where to Focus

Description: An interactive tool for understanding how much of a scene stays sharp. Set the equivalent focal length, aperture and focus distance, and get the hyperfocal distance, sharpness limits and total depth of field, compared across the four sensor formats — Micro 4/3, APS-C, full frame and medium format — at equivalent framing. It also … Read more

Stops occupancy for an image and headroom dynamic remaining

How many stops of light an image occupies, and how much dynamic headroom is left. Enter the system’s bit depth and the raw shadow and highlight values, and the tool works out the stops occupied by the scene and those still available, split between shadow and highlight headroom, on a logarithmic ADC scale. It’s the … Read more