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17th century Hungarian-style jeweled saber

from The Metropolitan Museum of Art

Type: karabela-style saber with scabbard and carrying belt

Overall length: 95.2 cm (37 1/2 in)

Blade length: 80 cm (31 1/2 in)

Origin: Poland, early 17th century

Blade maker / Goldsmith: stamped with what may be the mark of Georg Hoffmann (Breslau/Wrocław, 1596–1609)

Material: steel, gold, silver, leather, wood, textile, semiprecious stones

blur 0x1

quantize as YIQ/YUV

convert down to 32 colors with dither

scale down by 1/8

sharpen 3x3

scale back up to original size

the imagemagick command I used for this was:

magick input.jpg -blur 0x1 -quantize YIQ +dither -colors 32 -filter point -resize 12.5% -sharpen 3x3 -resize 800% output.png