Image Shadow GeneratorAdd customizable drop shadows with adjustable offset, blur, and color.
Image Shadow Generator
Add customizable drop shadows with adjustable offset, blur, and color.
Upload Image
Drop or select an image.
Customize Shadow
Adjust offset, blur, and color.
Download
Preview and download.
What Is Image Shadow Generator?
Adds a drop shadow behind your image using Canvas shadowColor/shadowBlur/shadowOffset properties. Canvas auto-expands to fit the shadow.
Why Use Our Image Shadow Generator?
- Fully customizable shadow
- Auto-expands canvas
- Professional floating effect
- Perfect for presentations
Common Use Cases
Product Showcases
Professional floating product images.
Presentations
Images with depth.
Web Mockups
Realistic shadow effects.
Social Media
Polished image posts.
Technical Guide
Expands canvas by shadow offset + blur radius. Sets ctx.shadowColor/Blur/OffsetX/OffsetY before drawImage. Browser handles Gaussian blur compositing.
Tips & Best Practices
- 14-8px offset, 10-20px blur for professional look
- 2Semi-transparent black for natural shadows
- 3Match shadow to scene lighting
- 4Larger blur = softer shadow
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Image ToolsFrequently Asked Questions
QExpands dimensions?
QChange direction?
QColored shadow?
QSofter shadow?
About Image Shadow Generator
Image Shadow Generator is a free online tool from FreeToolkit.ai. All processing happens directly in your browser — your data never leaves your device. No registration required. No ads. Just fast, reliable tools.