The fleet fires its salute to the state barge across water flat enough to keep the smoke intact. Van de Cappelle painted perhaps a dozen calms this good; ceremony on water was his entire subject.

Maker: Jan van de Cappelle
Date: 1650
Medium of the original: Oil on panel
Original held by: Rijksmuseum, Amsterdam (public domain)
Credit: Rijksmuseum, Amsterdam (public domain) · via Wikimedia Commons
Rights: Public domain, verified
Catalogue number: PA-02039

As chosen: 24 x 18 in, art print, classic frame
Picture	24 x 18 in
Outside size	25.6 x 19.6 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
12 x 8 in	524	Excellent	Trimmed 2.9%
16 x 12 in	360	Excellent	Trimmed 8.5%
18 x 12 in	349	Excellent	Trimmed 2.9%
24 x 16 in	262	Excellent	Trimmed 2.9%
24 x 18 in	240	Excellent	Trimmed 8.5%
30 x 20 in	209	Excellent	Trimmed 2.9%
36 x 24 in	174	Good	Trimmed 2.9%

Sizes withheld
Size	Why
10 x 8 in	Wrong shape: a 14% crop
14 x 11 in	Wrong shape: a 13% crop
20 x 16 in	Wrong shape: a 14% crop
30 x 24 in	Wrong shape: a 14% crop
40 x 30 in	144 dpi; a historical scan is never enlarged
48 x 36 in	120 dpi; a historical scan is never enlarged
60 x 40 in	104 dpi; a historical scan is never enlarged