Image Resizer Tool Using HTML, CSS and JavaScript with Source Code
Welcome to the Image Resizer Tool, a simple and efficient web application designed to help you resize and convert images effortlessly. Whether you need to adjust an image’s dimensions for a website, social media, or storage optimization, this tool provides an easy-to-use interface with instant previews and multiple format options. With just a few clicks, you can upload an image, set custom width and height, choose a preferred output format, and download the resized image seamlessly.
Built using HTML, CSS, and JavaScript, this tool ensures a smooth and responsive experience across different devices. It supports popular image formats like PNG, JPG, and WebP, allowing flexibility in resizing while maintaining quality. No need to install software—simply access the tool in your browser, resize your images in seconds, and download them with ease.
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Features:
- Upload and Preview: Users can upload an image and see a live preview before resizing.
- Custom Resizing: Enter custom width and height values to adjust image dimensions.
- File Size Adjustment: Specify the target file size for optimized storage.
- Format Conversion: Convert images to PNG, JPG, or WebP formats.
- Download Resized Image: Once resized, the new image can be downloaded instantly.
- Responsive and User-Friendly Interface: Simple, clean, and easy to use on any device.
Technologies Used:
- HTML: Structure and layout of the web application.
- CSS: Styling and responsive design for a smooth user experience.
- JavaScript: Handles image processing, resizing, and format conversion.
How to Use:
- Upload an Image: Click the "Choose Image" button to upload an image file.
- Preview the Image: The uploaded image will be displayed along with its dimensions and file size.
- Adjust Settings: Enter new width, height, or file size. Choose the desired output format (PNG, JPG, WebP).
- Resize Image: Click the "Resize Image" button to process the image.
- Download the Resized Image: A download link will appear. Click it to save the resized image.
Sample Screenshots of the Project
Landing Page

Sample Resize (Downloadable)

How to Run?
- Download the provided source code zip file.
- Extract the downloaded zip file.
- Open the html file and you are now ready to go!
Video Demonstration for Installation/Setup:
Conclusion:
In conclusion, the Image Resizer Tool is a fast, user-friendly solution for resizing and converting images directly from your browser. With its intuitive interface and seamless functionality, you can easily adjust image dimensions and formats without compromising quality. Whether for professional or personal use, this tool simplifies the process, making image resizing more accessible and efficient. Try it now and enhance your workflow with just a few clicks!
That's it! I hope this "Image Resizer Tool Using HTML, CSS and JavaScript" will assist you on your programming journey, providing value to your current and upcoming projects.
For additional tutorials and free source codes, explore our website.
Enjoy Coding :>>
Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.
Virus note: All files are scanned once-a-day by SourceCodester.com for viruses, but new viruses come out every day, so no prevention program can catch 100% of them.
FOR YOUR OWN SAFETY, PLEASE:
1. Re-scan downloaded files using your personal virus checker before using it.
2. NEVER, EVER run compiled files (.exe's, .ocx's, .dll's etc.)--only run source code.
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