The difficult aristocrat of the great red vineyards, sat for its portrait. The variety that made the most argued-over vineyards on earth, rendered without argument: leaf, fruit, fact. The tight cluster — the pine-cone that named it. Difficulty, worth it.

Maker: Viala & Vermorel
Date: 1910
Medium of the original: Painting
Original held by: Ampélographie: traité général de viticulture, tome II
Credit: Ampélographie: traité général de viticulture, tome II · via Wikimedia Commons
Rights: Cleared for print
Catalogue number: PA-00492

As chosen: 18 x 24 in, art print, classic frame
Picture	18 x 24 in
Outside size	19.6 x 25.6 in
Depth	0.9 in (22 mm)
Weight	[[REAL PROOF NEEDED: shipped weight per size and frame]]
Hanging	[[REAL PROOF NEEDED: hanging hardware Prodigi fits to this frame]]
Material	Enhanced matte art paper, 200 gsm; acrylic glazing
Made in	Charlotte, North Carolina, by Prodigi

Before a size goes on sale, the file is measured against it: pixels per inch at that size, how much of the picture a crop would lose, tone and sharpness. A size that fails is not offered, so there is nothing to choose wrong.

How the print check works

Sizes offered
Size	dpi	Grade	How it fits
8 x 12 in	347	Excellent	Trimmed 5.1%
12 x 16 in	244	Excellent	Trimmed 6.3%
12 x 18 in	231	Excellent	Trimmed 5.1%
16 x 24 in	173	Good	Trimmed 5.1%
18 x 24 in	162	Good	Trimmed 6.3%

Sizes withheld
Size	Why
8 x 10 in	Wrong shape: a 12% crop
11 x 14 in	Wrong shape: a 11% crop
16 x 20 in	Wrong shape: a 12% crop
20 x 30 in	138 dpi; a historical scan is never enlarged
24 x 30 in	Wrong shape: a 12% crop
24 x 36 in	115 dpi; a historical scan is never enlarged
30 x 40 in	97 dpi; a historical scan is never enlarged
36 x 48 in	81 dpi; a historical scan is never enlarged
40 x 60 in	69 dpi; a historical scan is never enlarged

Scanned: 2026-10-07
Master file: 2,928 x 4,168 px, srgb
Tone: Darks 12, lights 219 of 255; 0% clipped light, 1.3% clipped dark
Colour: 0% vivid
Sharpness: 21.23