Image Resizer
Resize and scale image dimensions to 50%, 75%, 2x, or 4x with zero server uploads and instant local rendering.
or drag and drop your image files here
How to Resize Image Dimensions Online?
Convert your images in seconds with zero software installation and 100% Secure local processing.
Select Image Files
Click the "Choose Image Files" button or drag and drop your image files directly into the drop zone. You can also paste from clipboard with Ctrl+V.
Configure & Convert
Choose your target dimension preset (50%, 75%, 2x, 4x) or leave at Original, then click "Convert All Files".
Instant Download
Once converted directly in your device RAM in milliseconds, click "Download" to save your file, or click "Download All as ZIP" for batch conversions.
Supported Image Formats
64+ Formats AcceptedWhat image formats can you convert?
SM Convert accepts over 64 image formats, including web graphics (PNG, JPG, WebP, AVIF, SVG), camera RAW negatives (Canon CR2/CR3, Nikon NEF, Sony ARW, DNG), and design files (PSD, PSB, ICO, BMP, TIFF, DDS, PPM, TGA, JXL).
Client-Side Processing
All conversions happen 100% locally in your browser memory using HTML5 Canvas and WebAssembly. No photos are ever sent to remote servers.
WebP Image
Target OutputWhat is a WEBP file?
WebP is Google's modern web format that provides superior lossless and lossy compression for web images, reducing size by 30% compared to JPEG/PNG.
How to open a WEBP file?
Opens natively in all modern web browsers, Photoshop, and GIMP.
Your Data Never Touches Our Servers
Traditional converters upload your files to remote third-party cloud servers, posing privacy risks and download delays. SM Convert is built differently: Every ALL is converted directly inside your device's secure memory using modern WebAssembly and Canvas APIs. No uploads, zero storage, complete privacy.
100% Client-Side
Executed locally in RAM
Zero Wait Time
No server queues or upload lags
Unlimited & Free
No daily caps or paywalls
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Frequently Asked Questions (FAQs)
How do I convert ALL files online?
Simply click "Choose ALL Files" or drag and drop your ALL images into the converter box. Choose your preferred output target (such as WebP, JPG, PNG, or ICO) and click "Convert All Files". Your files are converted in milliseconds directly in memory.
Are my files stored or uploaded to any server?
Never. Unlike other online converter websites, SM Convert runs 100% Secure on your device. Your files never get uploaded to any cloud server or database. It is 100% private and safe for confidential photos and documents.
Which format should I convert ALL into?
For websites and blogs, choose WebP for optimal loading speed and SEO performance. If your image contains transparency, choose PNG or WebP. If you need universal compatibility across all legacy operating systems, cameras, or printing, choose JPG.
Can I convert multiple ALL images simultaneously?
Yes! You can select or drag & drop 20+ images at once. The converter processes them in parallel and gives you a single "Download All as ZIP" button to save your entire batch in one click.
How can I open ALL files on my device?
You can open ALL files in your default photo viewer or web browser. You can also use this free online converter to instantly transform them into JPG or PNG so you can open and share them anywhere without installing third-party apps.