Resize AVIF Tool

Resize AVIF IMAGE

Resize JPG,PNG,WEBP,GIF,SVG,HEIC,AVIF,BMP,TIFF,ICO or by defining new height and width pixels. Change image dimensions in bulk.

or drop your AVIF photo here

100% Secure offline browser-native processing

About Resize AVIF Image Processing

AVIF combines strong compression with modern browser support. Resizing AVIF locally generates smaller variants for srcset, thumbnails, and social cards.

Responsive web variants
Aspect ratio lock
Offline processing

Technical Comparison: AVIF source vs After resize

AspectAVIF FormAfter resize
DeliveryNext-gen stillsScaled dimensions
TransparencyOften supportedPreserved when present
Use casePerformance sitesBreakpoints & thumbs
QualityLossy AVIFResampled locally

1Step-by-Step Instructions

  • Select your AVIF image.
  • Set target width/height or percentage.
  • Maintain aspect ratio for photos.
  • Resize offline in the browser.
  • Download the resized AVIF.

Frequently Asked Questions

Should I resize AVIF for mobile?Yes. Smaller dimensions plus AVIF compression improve LCP on phones.
Do older browsers support AVIF?Serve JPG/WebP fallbacks alongside AVIF variants.

Our Suite of specialized Resize IMAGE tools

Fast, secure, and processing happens locally in-browser

JPG

Resize JPG

Resize JPG and JPEG photos by exact pixels or percentage—perfect for web, email, and social.

Open Resize JPG
PNG

Resize PNG

Scale PNG graphics and screenshots with lossless dimensions and optional transparency preserved.

Open Resize PNG
WEBP

Resize WEBP

Resize modern WEBP images for responsive web layouts and faster delivery.

Open Resize WEBP
GIF

Resize GIF

Resize GIF animations and static GIF graphics for forums, chat, and legacy embeds.

Open Resize GIF
SVG

Resize SVG

Rasterize and resize SVG vector artwork to exact pixel grids for export.

Open Resize SVG
HEIC

Resize HEIC

Resize Apple HEIC/HEIF photos to custom dimensions on Windows and Android-friendly workflows.

Open Resize HEIC
AVIF

Resize AVIF

Resize AVIF images for responsive breakpoints and lighter mobile delivery.

Open Resize AVIF
BMP

Resize BMP

Resize Windows BMP bitmaps to exact pixel dimensions for legacy software.

Open Resize BMP
TIFF

Resize TIFF

Resize TIFF and TIF scans to web-friendly dimensions for preview and sharing.

Open Resize TIFF
ICO

Resize ICO

Resize ICO favicon and icon files to standard platform dimensions.

Open Resize ICO
Resize AVIF Online Free — Change Dimensions | VSPic