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187 Commits

Author SHA1 Message Date
Robby Findler
6fff26ad12 2htdp/image: relax the constraints on 'crop' so that you can crop outside the bounding box 2011-02-21 05:28:37 -06:00
Robby Findler
c1668d894e added overlay/align, underlay/align, overlay/align/offset, and underlay/align/offset 2011-02-20 15:37:16 -06:00
Matthias Felleisen
43da90a6bc changed write-file to return the name of the file, period 2011-02-18 09:40:04 -05:00
David Van Horn
760a58b65d Fixes more spelling errors. 2011-02-04 19:44:13 -07:00
David Van Horn
c9519fd113 Fixed various spelling errors. 2011-02-03 17:42:33 -05:00
Robby Findler
3add4bce4d attempt to clarify the overlay/xy and underlay/xy documentation 
Merge to 5.1
 2011-01-31 06:45:02 -06:00
Robby Findler
a7fb695c88 fix a docs typo 
closes PR 11677
 2011-01-29 18:58:21 -06:00
Matthias Felleisen
814a847323 made to-draw/on-draw in big-bang mandatory; Closes PR 11663 2011-01-22 12:07:24 -05:00
Robby Findler
a20809c347 added bitmap/url to 2htdp/image 2011-01-18 10:54:55 -06:00
Robby Findler
7716851cde 2htdp/image: added support for alpha as a mode? argument 2011-01-01 20:01:50 -06:00
Robby Findler
01fc959e63 change 2htdp/image docs so that it uses just the regular evaluation mechanism instead of the fancy dance it was doing before 2010-12-31 14:44:10 -06:00
Robby Findler
830c797ee4 use pen's alpha color stuff in 2htdp/image 2010-12-31 10:25:01 -06:00
Robby Findler
835f7753dc generalize the color structs to have an alpha field and then use that in the bitmap conversion functions 2010-12-27 21:51:14 -06:00
Robby Findler
7282e19178 tightened up the check on polygon to make sure the posns contain reals 
closes PR 10997
 2010-12-25 20:33:33 -06:00
Matthias Felleisen
e2e27522fb inconsistent doc for stop-with 2010-12-22 08:47:13 -05:00
Robby Findler
7a945785f3 fix (my own) docs stupidity 2010-12-20 08:43:22 -06:00
Robby Findler
4917d2af4a added freeze to 2htdp/image 2010-12-17 13:51:10 -06:00
Robby Findler
6e7530ff86 added empty-image 2010-11-25 06:55:00 -06:00
Matthias Felleisen
14bdcda9a9 rewrote docs for (name ...), Closes PR 11439 2010-11-18 10:26:53 -05:00
Robby Findler
cc0f246048 unbreak 2htdp/image 2010-10-29 14:55:56 -05:00
Robby Findler
ebe486886c change 2htdp/image to export image=? 2010-10-28 17:20:43 -05:00
Robby Findler
3782c2e749 change save-bitmap in 2htdp/image so that is uses the width and height of the image by default, but also so it accepts two optional arguments to change that. 2010-10-28 17:20:43 -05:00
Matthias Felleisen
42bceaf900 documented record?, which has a slightly wider interface so that I can write automated tests for the raw functionality 2010-10-27 10:21:37 -04:00
Matthias Felleisen
9c4758a456 specified rate-expr 2010-10-26 23:22:14 -04:00
Matthias Felleisen
3c0039cd3a drag explained, fixes 11243, Closes PR 11243 2010-09-22 14:37:52 -04:00
Robby Findler
5f6bae6854 adjusted many examples for the docs based on the previous commit's bug fix 2010-09-21 16:50:34 -05:00
Eli Barzilay
ee138cf2cb Some repeated "and and"s and "the the"s, and two more typos. 
Closes PR 11229.
 2010-09-20 15:38:18 -04:00
Eli Barzilay
70a1733f7c Various typos, fixes PR 11189. 2010-09-12 01:53:52 -04:00
Robby Findler
31685bc496 Adjusted 2htdp/image's frame primitive so that it does not draw 
outside of the bounding box.
 2010-09-09 06:58:55 -05:00
Robby Findler
4bbb1f4cd9 Added a second column for the 2htdp teachpacks to the choose-a-teachpack dialog 
closes PR 11170
 2010-09-07 17:34:08 -05:00
Robby Findler
04d9814337 rebuilt the images on a mac 2010-09-07 09:49:03 -05:00
Robby Findler
9105b92240 added overlay/pinhole and underlay/pinhole 2010-09-07 09:35:21 -05:00
Robby Findler
01fa7e9118 rebuilt the example images on a mac 2010-09-06 20:44:10 -05:00
Robby Findler
6f0b6eebbe Added pinholes as x-place and y-place arguments 2010-09-06 20:39:13 -05:00
Robby Findler
d10cd2e6fa preserve pinholes in overlaying and related functions 
(also started to add "pinhole" as a place, but not done with that yet)
 2010-09-06 20:39:12 -05:00
Robby Findler
5363396f94 added flipped mention to docs 2010-09-06 20:39:12 -05:00
Robby Findler
d2e443ac97 made equality check on images sensitive to pinholes 2010-09-06 20:39:11 -05:00
Robby Findler
157e9c2512 made rotation work with pinholes 2010-09-06 20:39:11 -05:00
Robby Findler
4b14e1a855 added a para about how the pinhole is drawn 2010-09-06 20:39:11 -05:00
Robby Findler
4fa7fa2994 Added docs and exported basic pinhole manipulation primitives 2010-09-06 20:39:10 -05:00
Robby Findler
a951bdcf47 rewording 2010-09-04 15:19:56 -05:00
Robby Findler
1fa6be75b5 added image->color-list and color-list->bitmap 2010-09-04 13:52:49 -05:00
Robby Findler
8328605c1a rendered the 2htdp/image images (has to be done on a mac) 2010-08-28 20:45:01 -05:00
Robby Findler
6c3f556194 meant to include this in the last commit 2010-08-28 20:41:58 -05:00
Robby Findler
3704e2d69f added a better explanation of pixels and fixed a bug in save-image 2010-08-28 20:41:58 -05:00
Robby Findler
8d2db5f4bf fixed a bug found by random testing 2010-08-22 20:33:30 -05:00
Robby Findler
720a86052f improved crop so that it doesn't fail when the coordinates are out of range 2010-08-22 15:12:10 -05:00
Robby Findler
d7ff2ed665 two more adjustments (to triangle/sss examples) 2010-08-05 13:43:16 -05:00
Robby Findler
47055673e6 Adjusted the triangle examples to make them fit a little bit better in the documentation 2010-08-05 13:37:18 -05:00
Jens Axel Søgaard
a4a8af1fae Added images. 2010-08-05 19:30:43 +02:00