6.6 DUIM-Graphics Module
copy-from-pixmap
Generic function
Summary
Copies a rectangle of pixels from the specified pixmap to the specified medium.
Signature
copy-from-pixmap pixmap pixmap-x pixmap-y width height medium medium-x medium-y #key function => ()
Arguments
- pixmap
- An instance of type
<pixmap>. - pixmap-x
- An instance of type
<coordinate>. - pixmap-y
- An instance of type
<coordinate>. - width
- An instance of type
<integer>. - height
- An instance of type
<integer>. - medium
- An instance of type
<coordinate>. - medium-x
- An instance of type
<coordinate>. - medium-y
- An instance of type
<coordinate>. - function
- An instance of type
<function>. Default value:$boole-1.
Values
None
Library
duim-graphics
Module
duim-graphics
Description
Copies a rectangle of pixels from pixmap starting at the position specified by (pixmap-x,pixmap-y) into medium at the position (medium-x,medium-y). A rectangle whose width and height is specified by width and height is copied. If medium is a medium or a stream, then medium-x and medium-y are transformed by the user transformation. The copying must be done by medium-copy-copy.