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Having a reliable image resizer can prove handy on several occasions. Whether you need to edit a photo for a project, create a profile picture for your social media account, or design a logo for your business, being able to adjust the dimensions correctly is essential.

Fortunately, there are many different options for PC and online services that allow you to change the resolution with just a few clicks.

In this article, we will cover 6 best free picture resizers that you can utilize for your needs. Keep on reading to learn about each of them!

Summary table of image resizers

How we picked picture resizers

For this list, we chose 6 programs and online tools to help you get the job done. The mentioned below utilities that offer:

• Quick changing to the desired dimensions;
• Free photo resizers to work with your content;
• Understandable interface for comfortable tasks.

Solution 1. Icecream Image Resizer

Among the many competitors, Icecream Image Resizer stands out thanks to its simplicity. It allows you to make your pictures look better. You can optimize them for web tasks and ensure that any elements or logos used in your projects look crisp and clear.

How to resize an image on Windows with Icecream Image Resizer

1. Download and install the photo resizer for Windows PC on your computer.
2. Open the program and click "Add image to resize" to pick the content that requires adjusting.
3. Select the desired output format from the drop-down menu "Profile". You can also set the parameters manually.
4. Hit the "Resize" button to start processing.
5. When it finishes, click "Open folder" to go to the file's location on your computer.

Taking advantage of the application, anyone can effortlessly get the job done with great accuracy without any hassle. So why wait? Try it today and start taking advantage of all its great utilities!

Image Resizer

Batch resize JPG, JPEG, PNG, BMP and TIFF images in just a couple of clicks. Apply custom watermarks and more. And all from an intuitive interface.

Free Download

Solution 2. Image Candy

Image Candy is a web-based platform with a variety of features for working on your content. Apart from other tools, it offers an online photo resizer.

How to use Image Candy's online image resizer

1. Go to the online image editor and choose the "Resize Image" option.
2. With the "+Add file(s)" button, upload the elements you would like to change.
3. Pick between two tabs - "Pixels" or "Percents". Choose the desired configurations or enter custom values.
4. Once you are done, hit "Resize Image". Wait for the processing to finish.
5. Now, click "Download file" to save the altered results on your device.

Overall, Image Candy is a great option for quickly and easily working on the images online. Just upload them to the service, select the desired resolution, and you are done!

Solution 3. Microsoft Photos

In case you don't want to or don't have time to get a third-party photo resizer, there are ways to change dimensions with a built-in tool. On Windows OS, you can try Microsoft Photos.

How to resize your picture for free with Microsoft Photos

1. Open the app and pick the desired content.
2. Click the three dots icon to open the dropdown menu. There, choose the "Resize image" option.
3. Enter the specific numbers for the Width and Height in pixels or change the percentages.
4. Pick the output quality and the file format. Hit "Save".
5. Press the tree dots icon again and now go with "Save as". Enter the new name and select the folder to store it.

As you can see, you can resize your image for free with just the elementary editing tools that your computer already has. This method is great if you need to get the job done quickly and do not require additional customization.

Solution 4. Apple Preview

If you own a macOS device, you are definitely familiar with the Preview. Although basic, the software is a great choice. Since the majority of people already employ the application as their photo viewer, it will be quick to locate the image resizer within it.

How to resize pictures on macOS in Preview

1. Open the elements in the program.
2. From the "Tools" menu, select "Adjust Size".
3. In the new window, choose one of the presets from the "Fit into" list. Alternatively, manually enter the Width and Height numbers. You can choose to enter them in pixels, percentages, inches, and more.
4. Click "OK" when you're satisfied with your changes. They will be applied to the original file.

Solution 5. iLoveIMG

iLoveIMG is another great online photo resizer if you're not familiar with any image editing software. The tool is available for free with a few limitations (you can upload up to 30 elements per task) but is still suitable for a small workload.

How to use iLoveIMG for changing resolution online

1. Go to the website's main page and choose the "Resize Image" tool.
2. Click the "Select images" button to upload the content from your device.
3. Pick one of the options - "By pixels" or "By percentage". Enter the desired dimensions or select a preset from the drop-down menu.
4. Hit the "Resize Images" button. After processing, use "Download resized images" to save the result.

Overall, iLoveIMG is a convenient tool for getting the job done without needing any special skills or equipment. It's a great solution for people who need a simple way to resize their images quickly and easily.

Solution 6. Imageresizer.com

Here is one more method to resize your picture online. If you only need to complete one task and do not mind some little advertisements, try the imageresizer.com. This is a website that does just what its URL address says.

How to utilizeImageresizer.com website as a photo resizer

1. Open the main page of the website.
2. Use the "Select Image" button to add your files.
3. In the "Resize" tap, set the parameters. Adjust your parameters "By dimensions" or "As percentage". Customize the "Export Settings" if needed.
4. Now, hit "Resize Image".
5. When the result is ready, click "Download Image".

As you can see, online tools can prove helpful when on the go or in a hurry. With the imageresizer.com you will set the new dimensions in no time.

Image sizes for different use cases

FAQ

What is the difference between resizing and resampling?

Resizing changes only the dimensions, while resampling adjusts the pixel density, affecting the resolution.

What is aspect ratio, and why is it important?

Aspect ratio is the proportional relationship between the width and height. Maintaining these ensures that the picture does not appear stretched or distorted.

What is the maximum I can resize an image to without losing quality?

It depends on various factors, including the resolution of the original, the method, and the intended use. For example, If you're creating content for digital display or sharing on the web, you generally have more flexibility compared to printing.

How do I resize photos for social media?

Different platforms have specific resizing parameters. You can resize pictures accordingly with the help of templates or guides provided by each site.

Is it possible to upscale low resolution without losing quality?

Technically, yes. While it's challenging, certain AI-powered tools can improve results compared to traditional methods.

Why do some images look pixelated?

This occurs when they are enlarged beyond the original resolution, causing the pixels to stretch and become visible.

What resolution should I use for print?

It should typically be set to 300 DPI (dots per inch) to ensure sharp, high-quality results. For example, for a 4x6 inch print, you’ll need a picture that’s at least 1200x1800 pixels.

Tips on how to resize an image

Remember, each element may have its unique characteristics. The below tips can serve as a general guideline but might require adjustments based on intended use.

• Maintain aspect ratio. Always keep the original aspect ratio to prevent distortion. This ensures the result doesn't look stretched or compressed unnaturally.
• Use high-quality software/tools. Utilize reputable photo editor or tools that maintain quality. Avoid low-quality or unknown applications that might compromise the resolution.
• Back up the original. Make a duplicate or backup of the original content. This preserves the initial clarity in case changes don't meet your expectations.
• Choose the right file format. Select the appropriate extensions. For example, JPEG for photographs, PNG for transparency, or GIF for animations. Different formats can affect image quality differently.
• Consider resolution. Determine the ideal resolution for your purpose. For web tasks, a lower resolution may suffice, while printing requires higher parameters for better clarity.
• Avoid excessive enlargement. Enlarging too much can result in pixelation or blurriness due to limited data. Try to resize within a reasonable range.
• Employ interpolation methods. Choose the right interpolation method (e.g., bicubic, bilinear) offered by the software. These can affect how pixels are added or removed during the process, impacting the quality.
• Preview and compare. Before finalizing, preview the result at different sizes and compare it with the original. This helps ensure the new version meets your standards.
• Create presets. Save settings or presets if you frequently resize pictures with similar requirements. This can save time and maintain consistency across your elements.
• Check the size. Sometimes, reducing dimensions may not significantly reduce the file size, especially with certain formats. Customize parameters if necessary to achieve an optimal balance.

Image Resizer

Batch resize JPG, JPEG, PNG, BMP and TIFF images in just a couple of clicks. Apply custom watermarks and more. And all from an intuitive interface.

Free Download

Conclusion

As you can see, the process is easier than it may seem. By picking any of the suggested methods in this article, you can successfully resize your photos with no problems.

Keep in mind what you want to achieve and what resources you have. You will definitely get perfect results!

Paul Skidmore

Tech Writer and Photography Aficionado

Paul is a self-professed photography and tech nerd and has years of experience working with various editing software. He has a passion for travel and has taken his camera to destinations including Antarctica, Singapore, Indonesia, and Greenland.