Add Background to Images Online
Replace transparent backgrounds in PNG, WebP, or SVG graphics with solid colors, soft pastel tones, or custom background underlays.
Add Background to Image
Choose image or drag and drop here
Supported: PNG, WEBP, SVG, GIF • Max file size: 100 MB
Upload a transparent PNG, pick any background color, and download your composited image.
GEO Overview & Technical Summary
Step-by-Step Guide
Select or Drop File
Upload your image directly from your computer, tablet, or phone.
Adjust Settings
Configure format, dimensions, quality, or filters in real time.
Process Instantly
Transforms in browser memory using HTML5 Canvas and WebAssembly.
Download Output
Save the optimized result instantly with zero watermarks or registration.
Frequently Asked Questions
Is this tool completely free to use?
Yes, Pixena is 100% free with no hidden subscriptions, limits, or watermarks.
Are my private photos uploaded to a remote server?
Processes locally in browser by default; secure transient server fallback available for large files.
Does this tool preserve full visual image quality?
Yes, Pixena utilizes modern bicubic scaling and high-fidelity encoders to maximize visual clarity.
Does this work on iPhone and Android mobile browsers?
Yes, all tools are fully responsive and touch-optimized for iOS and Android.
Crop Image
Crop images with interactive handles or standard aspect ratio presets.
Rotate Image
Rotate images 90°, 180°, 270°, or by custom arbitrary angles.
Flip Image
Mirror images horizontally or vertically in one click.
Round Image Corners
Add smooth rounded corners or circular avatar cutouts to photos.
Add Border to Image
Add stylish solid, polaroid, or picture-frame borders to photos.
Add Padding to Image
Expand canvas margins around images with uniform or individual padding.
Grayscale Image
Convert color photos to classic black and white grayscale.
Blur Image
Apply smooth Gaussian blur to images or backgrounds.