[plt-planet-announce] Updated PLaneT package: sbloch/picturing-programs.plt for 4.x

From: PLaneT (planet at racket-lang.org)
Date: Fri Jul 2 10:50:18 EDT 2010

This announces the availability of an updated package from PLaneT:

Name:            picturing-programs.plt
Package version: 2.3
Owner:           sbloch

Package Description
The picturing-programs collection supersedes the tiles and sb-world collections. It provides functions to rotate, reflect, concatenate, etc. images, as well as a slightly modified version of the universe teachpack.
Release Notes

Version 2.3: Renamed files from .ss to .rkt, so they work better with Racket. Added map-image, build-image, and friends; re-fixed bug in rotate-cw and rotate-ccw.

Version 2.2: Fixed bug in rotate-cw and rotate-ccw; restored reflect-vert and reflect-horiz; added with-input-from-url.

Version 2.1: Added argument type-checking. And reflection primitives are now present but produce error message, rather than being missing.

Version 2.0: now fully compatible with 2htdp/image and 2htdp/universe. No pinholes; temporarily disabled reflection primitives.

Version 1.6: fixed same transparency bug for 4.2.4

Version 1.5: fixed same transparency bug for 4.2.3

Version 1.4: fixed transparency bug for 4.2.2

Version 1.3: initial release, for DrScheme 4.2.4

Version 1.2: initial release, for DrScheme 4.2.3

Version 1.1: initial release, for DrScheme 4.2.2


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