14 Image Core
| (require mrlib/image-core) |
This library is the core part of the 2htdp/image library that DrRacket links into the namespace of all languages that it runs. This ensures that minimal support for these images are the same in all languages, specifically including support for printing the images and constructing the core data structures making up an image.
Draws image in dc at the position (dx,dy).
Recognizes the images that library handles.
| (un/cache-image image b) → image? |
| image : image? |
| b : any/c |
Returns an image that either caches its drawing in the
snip draw method or doesn’t, depending on b.