diff options
| author | Eamon Walsh <ewalsh@tycho.nsa.gov> | 2011-08-02 01:14:14 -0400 |
|---|---|---|
| committer | Eamon Walsh <ewalsh@tycho.nsa.gov> | 2011-08-02 01:14:14 -0400 |
| commit | 8c800955b4fa8036ab32ab502ca3a45bfa9b7054 (patch) | |
| tree | 5418ed182d2de31668f39b3165ef503979a68e2b | |
| parent | be45e7dee241b54a425b97408952420c2de4aa25 (diff) | |
Update data directory documentation to reflect icon images.
| -rw-r--r-- | data/README | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/data/README b/data/README index 5e47927..f41d404 100644 --- a/data/README +++ b/data/README @@ -1,16 +1,22 @@ -Linpicker Display Server reads in two image files that contain the backgrounds -for the server screen and the "combined desktop" screen. They are named -serverbg.rgb and desktopbg.rgb, respectively. These files are in the +The font file decker.ttf in this directory is used by Linpicker Display Server +to draw the security labels and other dynamic text. + +Linpicker Display Server image files that contain icons and the backgrounds +for the server screen and the "combined desktop" screen. Icon images are +named eventNNN.rgb where NNN is the event number. The background images are +named serverbg.rgb and desktopbg.rgb, respectively. These files are in the following format: 4-byte width, big endian 4-byte height, big endian 8bpp pixel data, RGB332 format, no padding (pitch = width) -Using an image smaller than the expected operating resolution is recommended. -The server will center the image on the screen and use the upper left hand -pixel as the background to fill in the edges. If the image is larger than -the current resolution, it will be cut off at the bottom and right hand sides. +Icon images are 16 x 16 pixels in size. +For the desktop backgrounds, using an image smaller than the expected operating +resolution is recommended. The server will center the image on the screen and +use the upper left hand pixel as the background to fill in the edges. If the +image is larger than the current resolution, it will be cut off at the bottom +and right hand sides. To generate the images, the following workflow can be used: @@ -30,6 +36,3 @@ To generate the images, the following workflow can be used: 5. Move the file to serverbg.rgb or desktopbg.rgb and test. TODO: Just have Linpicker Display Server read some native format directly. - -The font file decker.ttf is used by Linpicker Display Server to draw the -security labels and other dynamic text. |