Cisco Cisco StadiumVision Mobile Streamer Maintenance Manual
Content Rules and Specifications
Figure 6. Logo placement on the phone background image
PNG File Specifications for Custom IP Phone Background Images
Each phone background image requires two PNG files:
l
Full size image—Version that appears on the phone.
l
Thumbnail image—Version that appears on the Background Images
screen from which users can select an image. Must be 25% of the
size of the full size image.
TIP: Many graphics programs provide a feature that will resize a
graphic. An easy way to create a thumbnail image is to first create
and save the full size image, then use the sizing feature in the
graphics program to create a version of that image that is 25% of
the original size. Save the thumbnail version using a different
name.
graphic. An easy way to create a thumbnail image is to first create
and save the full size image, then use the sizing feature in the
graphics program to create a version of that image that is 25% of
the original size. Save the thumbnail version using a different
name.
The PNG files for background images must meet the following
specifications for proper display on the Cisco Unified IP Phone:
l
Full size image (width x height) in pixels:
o
Cisco IP Phone 7975 — 320 x 216
o
Cisco IP Phone 9971 — 640 x 480
l
Thumbnail image (width x height) in pixels:
25 of 28