Image Tools
11 Social Presets
Social Media Image Resizer
Format imagery for major social media platforms. Fill canvas, pad with smooth blurred backgrounds, or frame with solid brand colors.
Click or drag and drop an image to resize
Supports JPEG, PNG, WebP, AVIF up to 4K
Export Configuration
Live Preview
Instagram Square (1080 × 1080 px)
Why Use Blurred Padding Over Harsh Letterboxes?
When converting horizontal landscape images into vertical 9:16 reels or stories, standard black letterboxes look unprofessional. Using an in-memory blurred replica of your photo fills the canvas with cohesive ambient lighting while preserving your focal content intact.
Frequently Asked Questions
Yes. ToolBoxer incorporates updated high-resolution specifications across Instagram portrait (1080×1350), YouTube thumbnails (1280×720), and TikTok (1080×1920).