AmbrotypeGlass Plate Positive, Ghostly Milky Tones

Patented by James Ambrose Cutting in 1854, the ambrotype is an underexposed wet plate collodion negative mounted against a dark backing to appear as a positive image. Less expensive than daguerreotypes, ambrotypes became the affordable portrait format of the 1850s and 1860s. Their delicate, ghostly appearance — with milky highlights and deep shadows — gives them a haunting quality distinct from other 19th-century processes.

RetroCam recreates this look using real optical data: color temperature curves, aberration profiles, grain structure, and tonal response. The result is a live camera effect that feels authentic, not just a filter slapped on top.