Scale & Stretch
Resize the entire image to specific dimensions. Lock the aspect ratio to scale proportionally, or unlock it to stretch the image.
Easily resize, scale, stretch, and crop your images online for free. Set custom dimensions, lock aspect ratio, and use preset crop ratios. All processing is done in your browser for privacy.
1
Select an image file from your device.
2
Select 'Scale / Stretch' to resize the entire image, or 'Crop & Resize' to select a specific area.
3
Enter your desired width and height. You can lock the aspect ratio to prevent distortion.
4
Click 'Apply Changes' to see a preview, then click 'Download Image' to save the result.
Resize the entire image to specific dimensions. Lock the aspect ratio to scale proportionally, or unlock it to stretch the image.
Click and drag directly on your image to select the perfect area. Use presets for common ratios like Square (1:1) and Widescreen (16:9).
Your images are processed locally in your browser. They are never sent to our servers, giving you complete privacy and instant results.
Crop a photo to a 4:5 portrait for an Instagram post, or scale an image to 1200x630 for a Facebook link preview.
Stretch or crop images to fit the specific dimensions required by your website's theme.
Quickly generate images of a certain size (e.g., 300x250) for prototyping layouts.
Resize images to be lightweight and fit perfectly within your email template layout.
Your images stay in your browser while you resize, crop, and export them. That makes this tool a better fit for internal mockups, client assets, and other sensitive visuals.
These guides answer the questions users usually have right after using this tool.
Step 1
Your complete guide to image sizes and aspect ratios for all major social media platforms in 2025, including Instagram, Facebook, X (Twitter), LinkedIn, and TikTok. Get the optimal dimensions for posts, stories, headers, and profiles.
Step 2
Tired of your sharp photos looking blurry on social media? Learn the common causes and discover practical export settings and techniques for platforms like Instagram, Facebook, and Twitter.
Step 3
Learn how to dramatically speed up your website by implementing lazy-loading and responsive images. Our practical guide covers the modern HTML techniques using `loading='lazy'`, `srcset`, and the `<picture>` element.
Step 4
Learn how to optimize images for the web without losing quality. Improve your website speed, SEO rankings, and user experience with these proven techniques.
Learn how to optimize images for the web without losing quality. Improve your website speed, SEO rankings, and user experience with these proven techniques.
Master Instagram's image requirements. Learn the optimal sizes for posts, stories, and reels, plus how to compress images to prevent blurriness and slow loading.
Your complete guide to image sizes and aspect ratios for all major social media platforms in 2025, including Instagram, Facebook, X (Twitter), LinkedIn, and TikTok. Get the optimal dimensions for posts, stories, headers, and profiles.
Need to convert SVG to PNG or wrap a JPG in SVG? Discover the fastest, most secure way to convert images directly in your browser without uploading files.
A deep dive into the next-generation image formats, WebP and AVIF. We compare compression, browser support, and features to help you choose the best format for web performance.
No, your images are not uploaded. Our tool uses your browser's built-in technology to process the image directly on your computer, ensuring your data remains private.
Scaling changes the size of the image while maintaining its original aspect ratio, so it doesn't look distorted. Stretching changes the size to your exact dimensions, which may distort the image if the new aspect ratio is different.
Resizing changes the overall dimensions (width and height) of an image. Cropping removes the outer parts of an image to change its frame or aspect ratio.