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improved the docs slightly

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This commit is contained in:
Robby Findler 2010-06-18 16:51:05 -05:00
parent 416f4fd3c3
commit c2ddede08e
1 changed files with 6 additions and 0 deletions
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6
collects/teachpack/2htdp/scribblings/image.scrbl
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@ -812,6 +812,9 @@ the parts that fit onto @racket[scene].
@defproc[(flip-horizontal [image image?]) image?]{
Flips @scheme[image] left to right.
Flipping images with text is not supported (so passing @scheme[flip-horizontal] an image
that contains a @scheme[text] or @scheme[text/font] image inside somewhere signals an error).
@image-examples[(beside
(rotate 30 (square 50 "solid" "red"))
(flip-horizontal
@ -821,6 +824,9 @@ the parts that fit onto @racket[scene].
@defproc[(flip-vertical [image image?]) image?]{
Flips @scheme[image] top to bottom.
Flipping images with text is not supported (so passing @scheme[flip-horizontal] an image
that contains a @scheme[text] or @scheme[text/font] image inside somewhere signals an error).
@image-examples[(above
(star 40 "solid" "firebrick")
(scale/xy 1 1/2 (flip-vertical (star 40 "solid" "gray"))))]