Resize images and transparent layers online
Scale photos, AI cutouts, and logos by exact pixels or percentage without distorting proportions or ruining transparent backgrounds. 100% free in your browser.
Drop image here or click to browse
Supports PNG (with transparency), JPG, WebP, SVG (up to 50MB)
Or press Ctrl+V / Cmd+V to paste from clipboard
Scale down for fast web speed, or adjust layer proportions
Whether you need to shrink a 15MB hero photo to 200KB or resize an AI cutout layer to fit a poster composition, do it in seconds with zero background corruption.
- ✕Destroys PNG alpha channels, replacing transparent backgrounds with black
- ✕Distorts and stretches proportions when typing dimensions without locked ratios
- ✕Forces heavy image compression that causes blurry jagged edges
- ✓100% preserves transparent alpha layers without any background discoloration
- ✓Instant aspect ratio locking recalculates target dimensions automatically
- ✓Smooth bicubic resampling keeps text and product silhouettes sharp
Built for precision, clarity, and zero hassle
Guaranteed transparent background
Built specifically for layered design assets. Alpha channels remain intact during scaling so your PNG logos and cutouts stay 100% transparent.
Smart aspect ratio lock
Toggle the ratio lock to ensure photos never stretch, squash, or distort. Change width, and height recalculates instantaneously.
Drastic file size reduction
Downscale huge 20-megapixel camera or AI images into lightweight, web-optimized assets in seconds, slashing page load times.
High-fidelity resampling
Uses high-quality bicubic canvas interpolation to keep lines crisp, smooth gradients, and eliminate rough jagged edges.
Resize images in 3 easy steps
Upload your file
Drop any image or paste from your clipboard. The tool immediately displays original dimensions and file size.
Set target dimensions
Type exact pixel dimensions or slide the percentage bar (25%, 50%, 200%). Keep aspect ratio locked to prevent distortion.
Download resized file
Check the estimated file size and click download. Export as transparent PNG, JPG, or high-efficiency WebP.
Everything you need to know about resizing images online
Will resizing a transparent PNG turn the background black or white?
No, never. Our tool is built specifically with layer transparency in mind. It preserves the complete RGBA alpha layer during scaling so your icons, cutouts, and logos remain 100% transparent when exported as PNG.
How do I make sure my image doesn't get stretched or distorted?
Keep the 'Lock Aspect Ratio' (chain icon) turned on. When you type in a new width, the height will automatically recalculate to preserve your photo's exact natural proportions.
Can I enlarge an image (upscale) without losing quality?
When enlarging small images, our canvas uses high-quality bicubic smoothing to prevent harsh pixelation. If you need drastic upscaling (such as 4× resolution with new AI details created), we recommend using our AI Image Upscaler tool.
Is there a file size limit or daily usage cap?
Because processing happens locally inside your browser, there are no strict server upload restrictions and zero daily limits. You can resize large multi-megapixel images freely.
What is the difference between resizing by pixels vs. by percentage?
'By Pixels' allows you to enter exact numerical dimensions required by platforms (like 1200 × 630 px for Facebook sharing). 'By Percentage' lets you scale the whole image proportionally (such as cutting it to 50% to save storage space) without calculating pixel math.
Does this tool reduce the file size of my image?
Yes. When you scale down the pixel dimensions of a photo (for example, from 4000px to 1000px), the total file size drops dramatically—often by 70% to 90%—making it ideal for fast web loading and email attachments.
Do I have to pay or sign up to remove watermarks?
No. This utility is 100% free and does not place any watermarks, blur filters, or paywalls on your exported files.
Are my private photos uploaded to a third-party server?
No. The resizing calculation is executed directly in your browser's memory via client-side canvas APIs. Your files never leave your device.
What image formats can I export?
You can export your resized image as PNG (best for logos and transparent layers), JPG (best for compressed photos), or WebP (best for modern web performance).
Can I resize SVG or vector files?
You can upload SVG files, and the tool will render and rasterize them into crisp, high-resolution PNG or JPG bitmaps at whatever pixel dimensions you specify.
Ready to resize your images and layers?
Instant, free, and watermark-free. Scale your images in your browser right now.