How to Increase Pixels on a Photo – 4 Best Methods to Enhance Photo Sizes
Last Updated on September 20, 2025 by Peter Wood
To fix some blurry photos or upscale images for printing, increasing the pixels on a photo should be the best choice. What should be the best methods for adding more pixels to the original photos? Of course, you can use Photoshop or Lightroom to increase the pixel sizes of an image. Thanks to the latest AI technologies, you can enhance your photos with AI image enhancers online or offline to achieve a similar effect.
Part 1: How to Increase Pixels on a Photo with AI Upscale
To improve the image quality with fewer limitations, WidsMob ImageConvert is a versatile photo editor to upscale the image resolution, remove noises, and fix blurriness. It enables you to increase pixels on a photo up to 4X of the original one. Different from the online image upscalers, you can upload photos up to 3000 pixels x 3000 pixels without time limitations.
1. Increase the original image size up to 4X with up to 3000 X 3000 files.
2. Resize photos, rotate & flip images, and add text/image watermark in batch.
3. Provide the advanced AI image resolution upscale with fewer limitations.
4. Compatible with most of the file formats, AVIF, WebP, JPEG, and RAW.
Step 1: Launch WidsMob ImageConvert after installing the program. Click the Import button to import the desired image you want to increase pixels. You can simply drag-n-drop the desired files.
Step 2: Double-click the image to enter the editing window, you can enable the Resize option and choose the Free mode. Just enter the detailed pixels for width, height, resolution, or even enlarge small images.
Step 3: If you need to increase pixels on photos, you can click the AI Super Resolution icon to choose the 4X option from the Scale mode. Just click the Apply button to upscale the photos up to 4X the original size.
Step 4: When you need to check the photos with the increased pixels, you can simply click the Actual Size button. After that, you can simply click the Save As button to export the image to your computer accordingly.
Part 2: How to Increase Pixel Size of an Image with Adobe
How to Increase Pixels on a Photo with Lightroom
Lightroom is a frequently used photo editor to increase pixels on a photo with presets. It provides the Super Resolution option to double image resolution, which is ideal for large displays and prints. Moreover, there is a RAW Details option to upscale photos with RAW file formats.
Step 1: Open Lightroom on your computer and select the desired image you want to upscale. Click the File menu and choose the Import Photos and Video option to upload the photos.
Step 2: Click the Photo menu in the menu bar and select the Enhance option from the drop-down list within the program. Of course, you can make some basic adjustments beforehand.
Step 3: Just choose the Super Resolution option to increase pixel size on a photo double the time for the original one. As for the RAW files, you can check the RAW Details option before clicking the Enhance button.
Step 4: Preview the details for the enhanced photos. But you increase the image again with the Super Resolution option. When the process is done, you can click the Export button to save it as a DNG file.
How to Increase Pixel Sizes on a Photo via Photoshop
Photoshop has the same preset to increase pixel size on a photo. Different from Lightroom, it provides a 5x scale mode to enhance the photos. Moreover, you can go to the Export As option to upscale the resolution via width, height, scale, resample, and more.
Step 1: Launch Photoshop on your computer after installation. Click the File menu and choose the Open button to import the desired photos you want to increase pixels on them accordingly.
Step 2: Go to the File menu again and select Export As from the drop-down list. It will direct you to the Export As window to scale the photos with up to 5x and other settings.
Step 3: To preview the difference between the photos, you can click the 2-Up menu to compare the original image with the enhanced one. After that, you can add pixels to the images in the left menu.
Step 4: Choose the 500% option from the drop-down list next to the Scale option from the Image Size tab. It enables you to enter width, height, or resample modes before clicking the Export button.
Part 3: How to Increase Pixels on Photos Online for Free
How to Increase Pixels on Photos with ResizePixel
ResizePixel is a simple online photo editor to increase pixels on a photo. It does not have a limitation declaration for the sizes, which depends on the file size you have uploaded. But it will resize the original file format you uploaded to the website.
Step 1: Go to https://www.resizepixel.com/ with any web browser. Click the UPLOAD IMAGE button and select the desired image you need to edit in the popup window.
Step 2: After entering the edit page, enter the corresponding values in Width and Height, and check the Fixed aspect ratio option. Moreover, you can also switch the percentage to upscale photos.
Step 3: Click the Resize button to increase pixels on photos, you can find the original file size and the current one from the window. After that, click the Go to Download button to save the file.
Conclusion
Here are the 4 simple and workable methods to increase pixels on a photo. When you need to upscale photos online, you should pay attention to the file size limitation. Of course, you can take advantage of Photoshop and Lightroom to enhance the photos with advanced technologies. To increase pixel size on photos with AI algorithms easily, WidsMob AI Retoucher is always the optimal choice.