Describe the bug
I am using a WebP image. the memory get so hight up to 1gb when i try to load more that 300 image. And end up crashing the app because of out of memory.

To Reproduce
Try to load more than 300 WebP images.

Expected behavior
Memory doesn't leak and wont crash the app. Are there anyway that i can clear the memory?

Dependency versions

• React Native version: 0.61.4
• React version: 16.9.0
• React Native Fast Image version: 7.0.2