History & Satellite Earth 60 FPS Hardware Accelerated
Lake Mead Drought Before & After Slider: Plunging Waterlines & Bathtub Rings
See prominent white bathtub mineral rings expand and lake volume plummet from full pool to critical dead-pool levels.
Embed This Interactive Slider on Your Site
Works with WordPress, Webflow, Shopify, Squarespace, Ghost, Notion, and HTML websites.
<iframe src="https://diffslider.app/embed/demo-reservoir-drought-water-level-slider" width="100%" height="600" frameborder="0" allowfullscreen loading="lazy" style="border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; overflow: hidden; max-width: 100%;"></iframe>
Customizing your embed:
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?theme=light– Force clean white background -
?toolbar=0– Ultra-clean minimalist mode (slider only) -
?pos=65– Set default divider split position to 65% -
?mode=side– Default to side-by-side mode
Make Your Own
Create Your Own Before & After Comparison
Drag & drop 2 to 10 photos. No software to install, no watermark, 60 FPS mobile-ready.
- ✓ Free & no credit card required
- ✓ Up to 1600% synchronized pixel zoom
- ✓ Instant permanent link & embed snippet
Photography & Alignment Protocol
- 使用同一卫星近红外波段（水体强吸收呈黑色，陆地强反射呈高亮）进行水体边界自动提取（MNDWI）；
- 结合水库坝体大坝标志建筑物对齐；
- 记录水库总蓄水英亩-英尺真实水利数据。
Frequently Asked Questions
Can environmental news outlets embed this directly into breaking articles? ▼
Yes, reporters simply paste our responsive iframe embed code into their CMS in seconds.
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History & Satellite Earth