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 (Unix version) - 01 Dec 2021 19:33:02