`describe-image`

Category: Image procedures

Documentation

;;; (describe-image img) -> string?
;;;   img : image?
;;; Get the description of the image.

Examples

> (define d1 (solid-circle 25 "blue"))
> (describe-image d1)
"a solid blue circle with diameter 25"
> (define d2 (redescribe d1 "a blue disc"))
> (describe-image d2)
"a blue disc"
> (define r1 (solid-rectangle 100 10 "red" "a long thin rectangle"))
> (describe-image r1)
"a long thin rectangle"
> (describe-image (rotate r1 30))
"a long thin rectangle, rotated by 30 degrees"

Notes

We recommend that you include descriptions when you create images, rather than relying on the automatically generated descriptions. However, if you do not provide a description, the system will attempt to generate one (no AI involved).

Tests

Forthcoming

Questions