U

Utiliverse

Image Resizer & Social Media Format Utility

AUpload Image

Drag & drop an image here or use the button below
PNG · JPG · JPEG · WEBP · GIF · SVG · BMP · ICO
Original — crop / fit preview
Uploaded image preview
Kept area
Set dimensions to preview how your image will be resized.
Live result preview

BFormat Converter

Quality85%

CManual Resizer

×
Stretch
Fit / Contain
Cover / Crop

DSocial Media Preset

EProcess & Download

✓ File ready

How to Use the Image Resizer

  1. Drag and drop an image into the upload zone, or click Choose File to browse your device. PNG, JPG, WEBP, GIF, SVG, BMP and ICO are all supported.
  2. Pick an output format in the Format Converter panel. For JPG or WEBP, use the quality slider to balance sharpness against file size.
  3. Either type an exact Width × Height with the lock toggle to keep proportions, or choose a Social Media Preset to auto-fill the correct dimensions for a platform.
  4. Choose a resize mode: Stretch forces the exact size, Fit scales the whole image in with padding, and Cover scales up and crops the center to fill the frame edge-to-edge.
  5. Check the crop overlay and live result preview, then click Convert & Download to save the finished file — everything happens locally in your browser.

Supported Image Formats Explained

Input Formats

PNG
Lossless, supports transparency. Best for graphics, logos, and screenshots.
JPG / JPEG
Lossy compression, no transparency. Best for photographs.
WEBP
Modern format with strong compression; supports transparency and animation.
GIF
Supports simple animation and transparency; processing captures a single static frame.
SVG
Vector format, rasterized to pixels when loaded onto the canvas.
BMP / ICO
Uncompressed bitmap and icon formats, read directly by the browser.

Output Formats

JPG
Smallest files for photos. No transparency — a white background is added automatically.
PNG
Lossless with full transparency support. Larger file sizes than JPG or WEBP.
WEBP
Great balance of small size and quality, with transparency support.
BMP
Uncompressed, fully compatible bitmap — largest file size, no quality loss.

Choosing the Right Format

Use JPG for photos going into feeds or ads where file size matters. Use PNG or WEBP when your image needs a transparent background, like a logo. Use BMP only when a legacy system specifically requires it.

Social Media Dimensions Reference Guide

PlatformPlacementDimensions (px)