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| author | Joakim Verona | 2010-06-21 20:19:25 +0200 |
|---|---|---|
| committer | Joakim Verona | 2010-06-21 20:19:25 +0200 |
| commit | 65a192e9bde95812af4cd52201f631ad59c1e523 (patch) | |
| tree | 030d568977887f055764c9dd7b02a09171d2b58c | |
| parent | bdf6a35df3d00c5fcf400176eac74fda86b3307a (diff) | |
| download | emacs-65a192e9bde95812af4cd52201f631ad59c1e523.tar.gz emacs-65a192e9bde95812af4cd52201f631ad59c1e523.zip | |
documented some more
| -rw-r--r-- | README.imagemagick | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/README.imagemagick b/README.imagemagick index ff1831e8c8f..e9d6a4166ea 100644 --- a/README.imagemagick +++ b/README.imagemagick | |||
| @@ -13,6 +13,24 @@ autoconf | |||
| 13 | ./configure --with-imagemagick | 13 | ./configure --with-imagemagick |
| 14 | 14 | ||
| 15 | 15 | ||
| 16 | * TODO | ||
| 17 | |||
| 18 | - image-type-header-regexps priorities the jpeg loader over the | ||
| 19 | 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 | ||
| 21 | jpegs. | ||
| 22 | |||
| 23 | - For some reason its unbearably slow to look at a page in a large | ||
| 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 | ||
| 26 | code. It seems imagemagick tries to unpack every page when loading | ||
| 27 | the bundle. This feature is not the primary usecase for the | ||
| 28 | imagemagick patch though. | ||
| 29 | |||
| 30 | - zooming the image like what is done for fonts in face-remap.el would | ||
| 31 | be a useful and demo friendly addition. | ||
| 32 | |||
| 33 | - figure out what to do with the experimental features noted below. | ||
| 16 | 34 | ||
| 17 | * TODO | 35 | * TODO |
| 18 | #B _ complete documentation drafts below | 36 | #B _ complete documentation drafts below |
| @@ -102,15 +120,17 @@ as TIFF or DJVM, to view. | |||
| 102 | The image-metadata function can be used to retrieve the total number | 120 | The image-metadata function can be used to retrieve the total number |
| 103 | of images in an image bundle. This is simmilar to how GIF files work. | 121 | of images in an image bundle. This is simmilar to how GIF files work. |
| 104 | 122 | ||
| 123 | * experimental | ||
| 124 | |||
| 105 | - :crop is used to specify a croping area: (width height x y). This | 125 | - :crop is used to specify a croping area: (width height x y). This |
| 106 | is similar to the slice image specification, but has a different | 126 | is similar to the slice image specification, but has a different |
| 107 | purpose. :crop removes the croped areas from memory, so its memory | 127 | purpose. :crop removes the croped areas from memory, so its memory |
| 108 | efficient if you only need to view a certain part of the image. The | 128 | efficient if you only need to view a certain part of the image. The |
| 109 | slice specification can be used to pick diferent parts of the same | 129 | slice specification can be used to pick diferent parts of the same |
| 110 | image, so its more disk and display efficient. | 130 | image, so its more disk and display efficient. :crop works well, but |
| 131 | it would still be better to find a way to have :splice do the same | ||
| 132 | thing. | ||
| 111 | 133 | ||
| 112 | |||
| 113 | * experimental | ||
| 114 | - :geometry takes a geometry string as defined by ImageMagick: | 134 | - :geometry takes a geometry string as defined by ImageMagick: |
| 115 | 135 | ||
| 116 | scale% | 136 | scale% |