Returns an image derived from an external image format.
graphics-ports
convert-external-image gp external-image &key cache force-new => image
| gp⇩ |
A CAPI pane. |
| external-image⇩ |
An external-image. |
| cache⇩ |
A boolean. |
| force-new⇩ |
A boolean. |
| image |
An image. |
The function convert-external-image returns an image derived from external-image . The image is ready for drawing to gp.
If cache is non-nil image conversions are cached in external-image. The default value of cache is nil.
If force-new is non-nil a new image is always created, and put in the cache. The default value of force-new is nil.
CAPI User Guide and Reference Manual (Windows version) - 18 Feb 2025 15:35:52