Van Dyke Brown

The Calibration print shows a relatively short toe before a long and even transition to Dmax.

Van Dyke Brown proved to be the easiest alternative process to work with. Clean whites and a strong Dmax were consistently achieved.

A grayscale chart titled "TruNeg Calibration Negative" shows a gradient from white to black with numbered segments indicating levels, and labels for "White Point" and "Black Point" with arrows pointing to specific points on the gradient.
A black and white photograph of a natural landscape with large rocks, fallen trees, and dense trees in the background, with sunlight filtering through the trees.
Graph showing the relationship between Log Positive RGB and Log Negative RGB with marked points for 'Print Just Black' and 'Print Just White,' and annotations for 'CLEAR FILM' under the x-axis.