lv_image_cache.h

Functions

void lv_image_cache_drop(const void *src)

Invalidate image cache. Use NULL to invalidate all images.

参数:

src -- pointer to an image source.

void lv_image_cache_resize(uint32_t new_size, bool evict_now)

Resize image cache.

参数:

• new_size -- new size of the cache in bytes.

• evict_now -- true: evict the images should be removed by the eviction policy, false: wait for the next cache cleanup.

void lv_image_header_cache_drop(const void *src)

Invalidate image header cache. Use NULL to invalidate all image headers. It's also automatically called when an image is invalidated.

参数:

src -- pointer to an image source.

void lv_image_header_cache_resize(uint32_t new_size, bool evict_now)

Resize image header cache.

参数:

• new_size -- new size of the cache in count of image headers.

• evict_now -- true: evict the image headers should be removed by the eviction policy, false: wait for the next cache cleanup.