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authorJoakim Verona2010-07-01 23:41:24 +0200
committerJoakim Verona2010-07-01 23:41:24 +0200
commit788489aa741e8cefdccf881459eac789c7041e92 (patch)
treec00f91f15a77f3836a11fb71aaa353e859b7547a
parentf3700365595af9962677a9420d7a313e939f6719 (diff)
downloademacs-788489aa741e8cefdccf881459eac789c7041e92.tar.gz
emacs-788489aa741e8cefdccf881459eac789c7041e92.zip
some README changes
-rw-r--r--README.imagemagick21
1 files changed, 10 insertions, 11 deletions
diff --git a/README.imagemagick b/README.imagemagick
index f1cde66e54a..d297c76675a 100644
--- a/README.imagemagick
+++ b/README.imagemagick
@@ -20,32 +20,31 @@ imagemagick one. This is not wrong, but how should a user go about
20prefering the imagemagick loader? The user might like zooming etc in 20prefering the imagemagick loader? The user might like zooming etc in
21jpegs. 21jpegs.
22 22
23- For some reason its unbearably slow to look at a page in a large 23#B _ For some reason its unbearably slow to look at a page in a large
24 image bundle using the :index feature. The imagemagick "display" 24 image bundle using the :index feature. The imagemagick "display"
25 command is also a bit slow, but nowhere near as slow as the emacs 25 command is also a bit slow, but nowhere near as slow as the emacs
26 code. It seems imagemagick tries to unpack every page when loading 26 code. It seems imagemagick tries to unpack every page when loading
27 the bundle. This feature is not the primary usecase for the 27 the bundle. This feature is not the primary usecase for the
28 imagemagick patch though. 28 imagemagick patch though.
29 29
30 ImageMagick 6.6.2-8 introduced a bugfix for single page djvu load. 30 ImageMagick 6.6.2-9 introduced a bugfix for single page djvu load.
31 To benefit from the bugfix, the loader code in image.c must be changed. 31 It is now way faster to use the :index feature, but its still not
32 32 very fast.
33- optimize number of pages calculation for bundles as suggested by 33
34#B X optimize number of pages calculation for bundles as suggested by
34 imagemagick forum: "set the density to something low like 2 and use 35 imagemagick forum: "set the density to something low like 2 and use
35 MagickPingImage()" 36 MagickPingImage()"
36 37
37- zooming the image like what is done for fonts in face-remap.el would 38
39#B _ zooming the image like what is done for fonts in face-remap.el would
38 be a useful and demo friendly addition. Some work has been done on 40 be a useful and demo friendly addition. Some work has been done on
39 image-mode.el to acihieve this. 41 image-mode.el to acihieve this.
40 42
41- look for optimizations for handling images with low depth 43#B _ look for optimizations for handling images with low depth
42 44
43- it would be neat if the graphicsmagick fork of imagemagick could
44 optionaly be used.
45
46
47 45
48* TODO 46* TODO
47
49#B _ complete documentation drafts below 48#B _ complete documentation drafts below
50 49
51#B X fix inconsistencys with spelling of imagemagick in the src 50#B X fix inconsistencys with spelling of imagemagick in the src