100% Free Online Image Resizer — Rescale & Pad Canvas Privately

Rescale up to 100 images simultaneously by pixel dimensions or percentages up to 8000px. Pad uneven photo borders with solid colors, multi-stop gradients, or blurred background backdrops with zero server uploads. Free & unlimited.

Drop images here to resize dimensions & pad canvas instantly

Max 20 MB per file · Instant WebAssembly canvas rescaling · 100% Private local session

JPGJPEGPNGWEBPAVIFICOGIFBMPTIFFJFIFAPNGCUR

Auto-compress on upload

Keyboard Shortcuts for Power Users

Optimize your batch image resizing workflow using native key bindings. All rescaling commands execute strictly inside local browser memory.

Select All Ctrl + A

Deselect All / Close Esc

Delete Selected Backspace

Download Selected Ctrl + D

Apply / Compress Ctrl + Enter

8000px Max Rescaling Multi-Stop Gradient Padding Blurred Background Frame 100% Private Client-Side

Resize Studio Engine — High-Precision Canvas Rescaling & Padding

The ImageVixo Resize Studio is a browser-based dimension scaling and canvas border padding studio engineered for web designers, e-commerce sellers, social media managers, and developers. Supporting pixel and percentage rescaling up to 8000px width/height, Resize Studio lets you fit photos into exact website specs or pad uneven image bounds with solid colors, multi-stop linear/radial/conic gradients, or blurred background backdrops across 12 image formats with zero server uploads.

Pixel & Percentage Dimension Rescaling

Scale image dimensions up to 8000px or downscale by exact percentages (10% to 500%). Lock aspect ratio proportions or adjust width and height independently.

Canvas Padding & Border Expansion

Expand outer canvas bounds to match square or banner dimensions without cropping focal content. Fill outer borders with solid hex colors or transparent margins.

Multi-Stop Gradient Backdrops

Generate vibrant multi-stop linear, radial, or conic gradient background padding to give e-commerce products and social media posts a modern, polished aesthetic.

Blurred Image Frame Padding

Fill outer canvas padding using an expanded, Gaussian-blurred version of the original photo for professional social media feed presentation.

Batch Resizing Queue (100 Files)

Rescale or pad up to 100 images simultaneously in a single WebWorker session. Download processed files individually or in a single ZIP archive.

100% Private Client-Side

Resampling and canvas rendering execute strictly inside browser RAM using HTML5 OffscreenCanvas and WebAssembly. Zero server uploads ensure complete privacy.

Image Rescaling & Canvas Padding Strategy Matrix

Review common resizing workflows, canvas padding modes, and web publishing applications:

Resizing Strategy	Aspect Ratio Handling	Canvas Border Style	Primary Application	Recommended Workflow
Exact Pixel Scaling	Proportional Lock	None (Direct Rescale)	Website Banners, Blog Images, Product Thumbnails	Set target width/height (e.g. 1200px) with aspect lock
Percentage Rescale	Proportional Lock	None (Direct Rescale)	Batch downscaling high-res camera RAW files	Scale down large photo batch queues to 50% or 25%
Solid Color Canvas Padding	Fit / Letterbox	Solid Hex Color (White / Black)	E-commerce Marketplaces (Amazon, eBay, Shopify)	Pad rectangle products into clean 1:1 white squares
Gradient Canvas Padding	Fit / Letterbox	Multi-Stop Linear / Radial Gradient	Social Media Posts, Marketing Graphics	Pad portrait photos into vibrant 1:1 gradient frames
Blurred Backdrop Padding	Fit / Letterbox	Gaussian-Blurred Source Image	Instagram Posts, Video Thumbnails	Pad narrow photos with a seamless blurred background

How to Resize Images and Pad Canvas Online with ImageVixo

Follow these four simple steps to rescale photo dimensions and customize canvas borders:

Upload / Drop Files

Drag & drop up to 100 images (JPG, PNG, WebP, AVIF, ICO, GIF, BMP, TIFF, JFIF, APNG, CUR) or select a local folder.

Configure Parameters

Select Smart Auto mode or adjust quality sliders, compression effort, target sizes (KB/MB), or output format conversions.

Enhance & Watermark

Crop to 32+ aspect ratios, pad canvas bounds, tune 25 tone sliders, apply 65+ filters, stamp watermarks, and build EXIF profiles.

Audit & Export ZIP

Inspect magic-byte file signatures in the Validator panel, compare quality with the side-by-side slider, and download a ZIP package.

Frequently Asked Questions (FAQ)

Common questions regarding image resizing, percentage scaling, and gradient padding:

Can I resize photos by percentage or exact pixel dimensions?

Yes. ImageVixo supports both exact pixel dimension scaling (up to 8000px width/height) and percentage-based scaling (10% to 500%). You can lock the aspect ratio or adjust width and height independently.

How does canvas padding with blurred image backdrops work?

Canvas padding expands the outer image frame to fit specific square or banner dimensions without cropping your photo. You can fill the outer padded border with solid colors, multi-stop linear/radial gradients, or a blurred version of the original photo.

Can I batch resize multiple images at once?

Yes. You can apply dimension scaling, percentage rescales, or canvas padding across up to 100 uploaded images simultaneously in a single non-blocking WebWorker session.

Are my images uploaded to remote servers during resizing?

No. All canvas rescaling, bicubic interpolation passes, and gradient padding calculations execute locally inside browser RAM using WebAssembly. Your images never leave your local device.

-- Cores Local CPU

-- GB RAM

Idle CPU Perf

QUEUE: 0/0

--s left

0 0 0 KB 0 KB

Total Images0— Upload Time: 0ms

Original Size0 KBCombined input Processed: 0 images

Compressed Size 0 KB Combined input Saved: —

Avg. Savings0%No data yet Total Time: 0ms