--- rxvt-unicode/src/perl/background 2012/06/10 17:31:53 1.50 +++ rxvt-unicode/src/perl/background 2012/06/10 19:01:03 1.51 @@ -59,7 +59,7 @@ image to the window size, so it relies on the window size and will be reevaluated each time it is changed, but not when it moves for example. That ensures that the picture always fills the terminal, even -after it's size changes. +after its size changes. =head2 EXPRESSIONS @@ -117,7 +117,7 @@ scale 0.5, 2, load "$HOME/mypic.png" -Other effects than scalign are also readily available, for exmaple, you can +Other effects than scaling are also readily available, for example, you can tile the image to fill the whole window, instead of resizing it: tile load "$HOME/mypic.png" @@ -153,7 +153,7 @@ image, it will forget about the first one. This allows you to either speed things up by keeping multiple images in -memory, or comserve memory by loading images more often. +memory, or conserve memory by loading images more often. For example, you can keep two images in memory and use a random one like this: @@ -193,7 +193,7 @@ =item --background-interval seconds -Since some operations in the underlying XRender extension can effetively +Since some operations in the underlying XRender extension can effectively freeze your X-server for prolonged time, this extension enforces a minimum time between updates, which is normally about 0.1 seconds. @@ -326,7 +326,7 @@ background pixels outside the image unchanged. Example: load an image and display it in the upper left corner. The rest -of the space is left "empty" (transparent or wahtever your compisotr does +of the space is left "empty" (transparent or whatever your compositor does in alpha mode, else background colour). pad load "mybg.png" @@ -334,7 +334,7 @@ =item extend $img Extends the image over the whole plane, using the closest pixel in the -area outside the image. This mode is mostly useful when you more complex +area outside the image. This mode is mostly useful when you use more complex filtering operations and want the pixels outside the image to have the same values as the pixels near the edge. @@ -675,7 +675,7 @@ it. Useful range is from -1 to 1 - the former results in a black, the latter in a white picture. -Due to idiosynchrasies in the underlying XRender extension, biases less +Due to idiosyncrasies in the underlying XRender extension, biases less than zero can be I slow. =cut