How to Reduce Image File Size Without Losing Quality in 2024

Reducing image files can help optimize images for email or social media platforms because it takes up less storage space. It’s also beneficial for website owners who want to make their sites faster and optimized for SEO.

The fastest way to reduce multiple image sizes is by using a free online compression tool. However, in this article, we’re also going to guide you through how to reduce image file size without losing quality on Windows, MacOS, Paint, and Photoshop.

What is image compression?

Image compression is a process that reduces the size of a graphics file without noticeably impacting image quality. It’s useful for optimizing files to fit online platform (like email) requirements or for website owners to ensure faster website load time.

There are two types of image compression – lossy (JPEG) and lossless (PNG). Lossy compression focuses on removing unnecessary file data to make files as small as possible, while lossless compression focuses on retaining image quality.

1. How to compress images online

Using a free online compressor is the fastest way to optimize your images. That’s because they usually allow you to compress multiple images at once – all you need to do is upload and then download them.

The free TinyIMG compressor is one of the best tools to compress your JPG or PNG image formats to the lowest possible size. It’s an intuitive tool that allows compressing up to 10 files (max 3MB each) at once.

Here’s a quick tutorial on how to reduce photo file size online:

1. Open the TinyIMG image compressor.

2. Upload (or drag and drop) the PNG or JPG files that you want to compress. Keep in mind that the size of each file cannot exceed 3MB.

3. Download the images one-by-one or click the Download All button once the compression is complete. TinyIMG will tell you how much storage the compression saved.

That’s it! This is a very simple and fast process to compress images in bulk. It won’t affect the quality of your images, and the best part – it’s completely free.

Apart from TinyIMG, you may also try using Optimizilla, which allows compressing JPEG, GIF, and PNG files. If you need to compress SVG files, you may also try using the iLoveIMG compressor.

2. How to compress images in Windows

You can reduce images in Windows by simply decreasing the file size in the Microsoft Photos app. Here’s a quick tutorial on how to do it:

1. Open the image you want to compress in the Photos app.
2. Right-click the opened image and choose Resize image in the list of functions.
3. Adjust the width, height, file type, or quality of your image to compress it. Keep the quality 80% or above.
4. Click Save, name the image, and press Save again.

3. How to compress images on Mac

Compressing images on Mac can be easily done using the Preview app, which comes with every macOS laptop or computer. With it, you can reduce an image’s file size within 3 simple steps:

1. Open the image in the Preview app on your macOS device.
2. Select Tools > Adjust Size.
3. Click Resample image and choose a smaller value in the Resolution field.

You can also reduce the file size for multiple images simultaneously by displaying the pictures on the same window, selecting them in that window’s sidebar, and adjusting the size in the Tools section.

4. How to reduce the size of a picture in Paint

Reducing image size in Paint is a quick free compression method. All you have to do is:

1. Open the image file with the Paint application.
2. In the Home tab, select the Resize button.
3. Check the Maintain aspect ratio box, set the Horizontal size (width), and click OK.
4. Click File, then Save as, and press JPEG picture.

5. How to resize an image in Photoshop

Whether you’re using Photoshop or Lightroom, resizing images takes just a few steps. Here’s how to reduce image file size without losing quality in these Adobe programs:

1. Open the image file with Photoshop.
2. Head to File and click Export As…
3. Choose the JPG file type.
4. Navigate to the Quality slider and move it to the left.
5. Click the Export Photo button and save the compressed file.

Benefits of image compression

Compressing images helps deliver the lowest file sizes while maintaining the best possible quality. Naturally, it comes with multiple benefits:

• Saves storage. Image compression can reduce the image size by up to 50%, saving space and improving performance.
• Boosts page-load speed. Compressing images will result in an overall lower page weight, reducing the resources needed to load it.
• Easier to upload. Platforms like Gmail have attachment size limits, so compressing images allows you to upload more files.
• Boosts SEO. Considering image compression helps improve page load time, which is one of Google’s ranking factors, it can also help you improve your SEO efforts.

Conclusion

Image compression can be beneficial for both regular users trying to upload photos online or online merchants who want to boost their website’s performance or SEO. It reduces the size of the image without visually affecting the quality of the image.

There are many free ways to compress images on any device, from using Microsoft Photos or the Preview app on Mac to utilizing Paint or Photoshop. However, many of these methods allow you to compress images one by one only.

The fastest way to reduce image MB without losing quality is by using the free TinyIMG image compressor. It lets you quickly upload up to 10 images at once and download them in just a few seconds.

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Frequently asked questions

How do you reduce the MB size of a photo?

You can reduce the file size of an image by compressing it. Most image editing applications allow doing this by pressing the “Export as” or “Save as” button for JPG, PNG, or GIF files. Alternatively, you can compress images by reducing their size or using an online image compression tool like TinyIMG.

How do I reduce the file size of a JPEG?

You can reduce a JPG file size with the free TinyIMG compressor. Upload the photos that you want to compress into the online file, and start compressing it. When it's done, click Download so you can get a compressed version of your photo.

How to reduce the KB of a photo?

You can reduce the KB of a photo by removing the metadata of images, changing their resolution, or using an online image compressor like TinyIMG.

About the author

Faustas Norvaisa

Faustas is a young digital marketing specialist with a strong focus on the areas of tech and e-commerce. Inspired by his abundant experience accumulated while working in various fields and industries, he has dedicated his professional years to helping others achieve their business-related goals. Faustas loves writing and sharing his insights with others, although it may sound like a cliche, his guiding motto is "sharing is caring".