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| author | Joakim Verona | 2010-07-01 23:41:24 +0200 |
|---|---|---|
| committer | Joakim Verona | 2010-07-01 23:41:24 +0200 |
| commit | 788489aa741e8cefdccf881459eac789c7041e92 (patch) | |
| tree | c00f91f15a77f3836a11fb71aaa353e859b7547a | |
| parent | f3700365595af9962677a9420d7a313e939f6719 (diff) | |
| download | emacs-788489aa741e8cefdccf881459eac789c7041e92.tar.gz emacs-788489aa741e8cefdccf881459eac789c7041e92.zip | |
some README changes
| -rw-r--r-- | README.imagemagick | 21 |
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 | |||
| 20 | prefering the imagemagick loader? The user might like zooming etc in | 20 | prefering the imagemagick loader? The user might like zooming etc in |
| 21 | jpegs. | 21 | jpegs. |
| 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 |