From 4b78e611790e04763dca2d4024767e3370583dda Mon Sep 17 00:00:00 2001 From: Matthias Felleisen Date: Mon, 1 Jul 2013 09:49:14 -0400 Subject: [PATCH] clarify the word 'bitmap' in context of image tp --- pkgs/htdp/teachpack/2htdp/scribblings/image.scrbl | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/pkgs/htdp/teachpack/2htdp/scribblings/image.scrbl b/pkgs/htdp/teachpack/2htdp/scribblings/image.scrbl index 0014c62a13..f31bb3c39e 100644 --- a/pkgs/htdp/teachpack/2htdp/scribblings/image.scrbl +++ b/pkgs/htdp/teachpack/2htdp/scribblings/image.scrbl @@ -58,10 +58,14 @@ @defmodule[#:require-form beginner-require 2htdp/image] -The image teachpack provides a number of basic image construction functions, along with -combinators for building more complex images out of existing images. Basic images include -various polygons, ellipses and circles, and text, as well as bitmaps (typically bitmaps -come about via the @onscreen{Insert Image...} menu item in DrRacket). +The image teachpack provides a number of basic image construction +functions, along with combinators for building more complex images out of +existing images. Basic images include various polygons, ellipses and +circles, and text, as well as bitmaps.@margin-note*{In the context of this +documentation, a @defterm{bitmap} denotes a special form of +@racket[image?], namely a collection of pixels associated with an image. It +does not refer to the @racket[bitmap%] class. Typically such image-bitmaps +come about via the @onscreen{Insert Image...} menu item in DrRacket} Existing images can be rotated, scaled, flipped, and overlaid on top of each other. @section{Basic Images}