screenshot.before-after-compare

截图前后对比

Screenshot Before/After Compare

仅本次打开有效

Live preview

真实渲染预览

查看引用 ↓

Purpose

这个动效用来做什么

分隔线横向推进，逐步揭示同一画布上的改版后状态。

A divider advances across one canvas to reveal the revised state over the original.

范围: 镜头
复杂度: 进阶
建议时长: 3.4s
画幅: 16:9 · 9:16 · 1:1

截图

演示强调

产品演示数据叙事演示文稿

Inputs

可替换参数

before_label必填 · string

Label for the original state.

默认值: BEFORE

after_label必填 · string

Label for the revised state.

默认值: AFTER

direction可选 · enum

Direction of the comparison wipe.

默认值: left-to-right

reveal_fraction可选 · number

Final visible fraction of the revised state.

默认值: 0.68

Motion timeline

归一化动作时间线

所有事件都使用 0 到 1 的归一化进度：0 是镜头开始，1 是镜头结束；事件可以重叠，适配器再把相同比例映射到秒或帧。

subject.comparecomparison.wipe

0.12–0.66

subject.holdstate.hold

0.72–1.00

Copy to Agent

复制执行上下文

预览与引用使用同一个引擎选择。上下文保留共享机器标记与对应 Adapter 路由。

正在加载当前 Recipe 的上下文…

Engine implementations

引擎实现

gsap-timeline

HyperFrames

已验证

Composition: screenshot-before-after-compare
入口文件: index.html
确定性: 是

lint通过
validate通过
inspect通过
render通过

frame-based

Remotion

已验证

Composition: ScreenshotBeforeAfterCompare
入口文件: ScreenshotBeforeAfterCompare.tsx
确定性: 是

typecheck通过
render通过

Source, reference & rights

来源与使用边界

再分发状态: original
来源说明: Self-authored Milestone E Recipe and adapters.
Recipe 文件: recipes/screenshot/before-after-compare/recipe.yaml

参考

Original Milestone E product and data composition original

Verification

验收标准

intent-legible

The named motion intent remains visually legible throughout the active interval.

no-obstruction

Active content remains inside the safe area without accidental overlap or mutual obstruction.

stable-hold

The final state remains still and readable during the hold.

2 个实现已通过真实渲染理解验证模型