One of the implementation principles of IOS image carousel and ios carousel

One of the implementation principles of IOS image carousel and ios carousel
IOS image carousel implementation principle

Image rotation is to display different images in a display area by sliding.

When there are few images, we can add many images to the scroll view.

However, if the number of images is large, loading too many images at a time will waste memory and affect performance.

Therefore, we need to adopt appropriate methods to achieve image carousel.

The following is a simple implementation principle of many methods.

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