| … | |
… | |
| 56 | is behind the text, replacing the normal background colour. |
56 | is behind the text, replacing the normal background colour. |
| 57 | |
57 | |
| 58 | It does so by evaluating a Perl expression that I<calculates> the image on |
58 | It does so by evaluating a Perl expression that I<calculates> the image on |
| 59 | the fly, for example, by grabbing the root background or loading a file. |
59 | the fly, for example, by grabbing the root background or loading a file. |
| 60 | |
60 | |
| 61 | While the full power of Perl is available, the operators have been design |
61 | While the full power of Perl is available, the operators have been |
| 62 | to be as simple as possible. |
62 | designed to be as simple as possible. |
| 63 | |
63 | |
| 64 | For example, to load an image and scale it to the window size, you would |
64 | For example, to load an image and scale it to the window size, you would |
| 65 | use: |
65 | use: |
| 66 | |
66 | |
| 67 | urxvt --background-expr 'scale keep { load "/path/to/mybg.png" }' |
67 | urxvt --background-expr 'scale keep { load "/path/to/mybg.png" }' |
