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In today’s digital age, where images play a significant role in various aspects of our lives, the ability to resize JPEG images has become an essential skill. Whether you need to reduce the file size to optimize website loading speed or increase the dimensions for printing purposes, understanding how to resize JPEG images can come in handy. This guide will provide you with comprehensive steps and techniques to easily resize your JPEG images, ensuring they maintain their quality and meet your specific requirements. By the end, you’ll have the knowledge and tools to effortlessly resize any JPEG image to suit your needs.
This article was co-written by Boris Ppissky. Boris Ppissky is a photographer and owner of SF City Hall Photo and Boris Ppissky Photography based in the San Francisco Bay Area. Boris specializes in wedding, portrait and family photography, focusing on bringing real emotion and connection into his photos. He holds a bachelor’s degree in social sciences from San Jose State University. Boris is known for his ability to capture his clients’ unique moments.
This article has been viewed 21,509 times.
You need to change the JPEG file size when you want to send multiple images to email or upload to a website. Resizing an image will slightly degrade the quality, and enlarging the original image size can blur the image. You can resize photos using online tools, desktop editing software, or mobile apps, all for free.
Steps
Using the Image Resize Website
![Image titled Resize a JPEG Step 1](https://www.wikihow.com/images_en/thumb/1/16/Resize-a-JPEG-Step-1-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-1-Version-4.jpg)
- picresize.com
- resizeyourimage.com
- resizeimage.net
![Image titled Resize a JPEG Step 2](https://www.wikihow.com/images_en/thumb/b/bb/Resize-a-JPEG-Step-2-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-2-Version-4.jpg)
- If the image you want to resize is on another website, you just need to download the image to your computer and then upload it to the image resizing website.
![Image titled Resize a JPEG Step 3](https://www.wikihow.com/images_en/thumb/7/77/Resize-a-JPEG-Step-3-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-3-Version-4.jpg)
- Enlarging the original image size reduces the image quality significantly.
![Image titled Resize a JPEG Step 4](https://www.wikihow.com/images_en/thumb/d/d9/Resize-a-JPEG-Step-4-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-4-Version-4.jpg)
![Image titled Resize a JPEG Step 5](https://www.wikihow.com/images_en/thumb/b/ba/Resize-a-JPEG-Step-5-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-5-Version-4.jpg)
- When uploading a resized image, make sure you don’t overwrite the original. If you keep the original, you can edit it again if you are not satisfied with the result.
Using Paint on Windows
![Image titled Resize a JPEG Step 6](https://www.wikihow.com/images_en/thumb/4/42/Resize-a-JPEG-Step-6-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-6-Version-4.jpg)
- To make a copy of an image file, right-click the image and select “Copy”. Right-click an empty area in the same folder and select “Paste” to make a copy of the image.
![Image titled Resize a JPEG Step 7](https://www.wikihow.com/images_en/thumb/d/dd/Resize-a-JPEG-Step-7-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-7-Version-4.jpg)
![Image titled Resize a JPEG Step 8](https://www.wikihow.com/images_en/thumb/4/4f/Resize-a-JPEG-Step-8-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-8-Version-4.jpg)
![Image titled Resize a JPEG Step 9](https://www.wikihow.com/images_en/thumb/7/7e/Resize-a-JPEG-Step-9-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-9-Version-4.jpg)
![Image titled Resize a JPEG Step 10](https://www.wikihow.com/images_en/thumb/9/93/Resize-a-JPEG-Step-10-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-10-Version-4.jpg)
- By default, Paint will maintain the aspect ratio, just enter a value in 1 field, the software will automatically calculate the remaining field. This way the image will not be stretched or distorted during resizing. You can uncheck “Maintain aspect ratio” if you want to manually enter both Horizontal and Vertical fields.
- Enlarging the image compared to the original will cause the image to be blurred.
![Image titled Resize a JPEG Step 11](https://www.wikihow.com/images_en/thumb/4/44/Resize-a-JPEG-Step-11-Version-4.jpg/v4-728px-Resize-a-JPEG-Step-11-Version-4.jpg)
- If you’re not satisfied with the results, press Ctrl + Z to undo the resize you just made. You can click the “Undo” button at the top of the page.
![Image titled Resize a JPEG Step 12](https://www.wikihow.com/images_en/thumb/5/55/Resize-a-JPEG-Step-12.jpg/v4-728px-Resize-a-JPEG-Step-12.jpg)
![Image titled Resize a JPEG Step 13](https://www.wikihow.com/images_en/thumb/2/23/Resize-a-JPEG-Step-13.jpg/v4-728px-Resize-a-JPEG-Step-13.jpg)
Using Preview in Mac OS X
![Image titled Resize a JPEG Step 14](https://www.wikihow.com/images_en/thumb/8/85/Resize-a-JPEG-Step-14.jpg/v4-728px-Resize-a-JPEG-Step-14.jpg)
![Image titled Resize a JPEG Step 15](https://www.wikihow.com/images_en/thumb/5/5e/Resize-a-JPEG-Step-15.jpg/v4-728px-Resize-a-JPEG-Step-15.jpg)
![Image titled Resize a JPEG Step 16](https://www.wikihow.com/images_en/thumb/6/63/Resize-a-JPEG-Step-16.jpg/v4-728px-Resize-a-JPEG-Step-16.jpg)
![Image titled Resize a JPEG Step 17](https://www.wikihow.com/images_en/thumb/5/59/Resize-a-JPEG-Step-17.jpg/v4-728px-Resize-a-JPEG-Step-17.jpg)
![Image titled Resize a JPEG Step 18](https://www.wikihow.com/images_en/thumb/b/b2/Resize-a-JPEG-Step-18.jpg/v4-728px-Resize-a-JPEG-Step-18.jpg)
![Image titled Resize a JPEG Step 19](https://www.wikihow.com/images_en/thumb/c/c8/Resize-a-JPEG-Step-19.jpg/v4-728px-Resize-a-JPEG-Step-19.jpg)
![Image titled Resize a JPEG Step 20](https://www.wikihow.com/images_en/thumb/d/df/Resize-a-JPEG-Step-20.jpg/v4-728px-Resize-a-JPEG-Step-20.jpg)
![Image titled Resize a JPEG Step 21](https://www.wikihow.com/images_en/thumb/7/74/Resize-a-JPEG-Step-21.jpg/v4-728px-Resize-a-JPEG-Step-21.jpg)
Using an iPhone, iPad, or iPod Touch
![Image titled Resize a JPEG Step 22](https://www.wikihow.com/images_en/thumb/2/22/Resize-a-JPEG-Step-22.jpg/v4-728px-Resize-a-JPEG-Step-22.jpg)
- Resize It
- Image Resizer+
- Desqueeze
![Image titled Resize a JPEG Step 23](https://www.wikihow.com/images_en/thumb/7/7c/Resize-a-JPEG-Step-23.jpg/v4-728px-Resize-a-JPEG-Step-23.jpg)
![Image titled Resize a JPEG Step 24](https://www.wikihow.com/images_en/thumb/d/dc/Resize-a-JPEG-Step-24.jpg/v4-728px-Resize-a-JPEG-Step-24.jpg)
![Image titled Resize a JPEG Step 25](https://www.wikihow.com/images_en/thumb/1/1b/Resize-a-JPEG-Step-25.jpg/v4-728px-Resize-a-JPEG-Step-25.jpg)
- If you’re not afraid of the image being stretched or distorted, you can click on the link string or keychain button to enter different values for each field.
![Image titled Resize a JPEG Step 26](https://www.wikihow.com/images_en/thumb/2/2e/Resize-a-JPEG-Step-26.jpg/v4-728px-Resize-a-JPEG-Step-26.jpg)
Using an Android device
![Image titled Resize a JPEG Step 27](https://www.wikihow.com/images_en/thumb/6/6d/Resize-a-JPEG-Step-27.jpg/v4-728px-Resize-a-JPEG-Step-27.jpg)
- Photo & Picture Resizer
- Resize Me!
- Image Shrink
- Reduce Photo Size
![Image titled Resize a JPEG Step 28](https://www.wikihow.com/images_en/thumb/4/41/Resize-a-JPEG-Step-28.jpg/v4-728px-Resize-a-JPEG-Step-28.jpg)
![Image titled Resize a JPEG Step 29](https://www.wikihow.com/images_en/thumb/6/69/Resize-a-JPEG-Step-29.jpg/v4-728px-Resize-a-JPEG-Step-29.jpg)
![Image titled Resize a JPEG Step 30](https://www.wikihow.com/images_en/thumb/f/fc/Resize-a-JPEG-Step-30.jpg/v4-728px-Resize-a-JPEG-Step-30.jpg)
![Image titled Resize a JPEG Step 31](https://www.wikihow.com/images_en/thumb/4/42/Resize-a-JPEG-Step-31.jpg/v4-728px-Resize-a-JPEG-Step-31.jpg)
![Image titled Resize a JPEG Step 32](https://www.wikihow.com/images_en/thumb/6/67/Resize-a-JPEG-Step-32.jpg/v4-728px-Resize-a-JPEG-Step-32.jpg)
![Image titled Resize a JPEG Step 33](https://www.wikihow.com/images_en/thumb/2/25/Resize-a-JPEG-Step-33.jpg/v4-728px-Resize-a-JPEG-Step-33.jpg)
Warning
- The image will lose quality significantly if you enlarge it. It’s best to just reduce the image size. When you enlarge the image, you stretch the pixels, so the image will be blurred and poor quality.
This article was co-written by Boris Ppissky. Boris Ppissky is a photographer and owner of SF City Hall Photo and Boris Ppissky Photography based in the San Francisco Bay Area. Boris specializes in wedding, portrait and family photography, focusing on bringing real emotion and connection into his photos. He holds a bachelor’s degree in social sciences from San Jose State University. Boris is known for his ability to capture his clients’ unique moments.
This article has been viewed 21,509 times.
You need to change the JPEG file size when you want to send multiple images to email or upload to a website. Resizing an image will slightly degrade the quality, and enlarging the original image size can blur the image. You can resize photos using online tools, desktop editing software, or mobile apps, all for free.
In conclusion, resizing JPEG images is a useful skill to have in today’s digital age. Whether it’s for sharing images online, sending them via email, or optimizing them for websites, knowing how to resize JPEG images can help improve efficiency and save storage space. The process can be easily accomplished through various methods such as using image editing software, online tools, or even built-in features on devices. By following the steps mentioned in this guide, users will be able to resize their JPEG images without compromising on quality. It is important to consider the desired size requirements and aspect ratio to ensure the best results. With a little practice and experimentation, anyone can become proficient in resizing JPEG images and enhance their digital content.
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