Fix Grainy Photos

Fix Grainy Photos – Things You Should Know About

If you feel helpless for some photos in noise, it is time learn more about how to fix grainy photos. The article explains the reasons caused grainy photos and solutions to clean up the problem. In this post, you can find the ways to fix grainy photos for iPhone or DSLR cameras. It should be helpful for taking photos or making post processing.

Fix Grainy Photos

Part 1: What makes the Grainy Photos

When you zoom in photos taken by your iPhone, you can certainly find some graininess noise. Even if you are using some DSLR cameras, the image noise still exists. Here are some reasons that cause the grainy photos. Instead of cleaning up grainy photos, you can pay special attention before you take the photos. Just keep in mind that prevention is much easier than correction.

1. High ISO

Usually higher the ISO, higher is the amount of grain. But still some trick to deal with grainy photos in high ISO. You can slightly overexpose the photo in your camera while shooting, and then the graininess will be drastically reduced.

ISO Sensitivity

2. Low Light

If enough light is not available when the photos were taken, the photos became grainy. Just use some extra tools, such as the light barrier to avoid any grainy photo. When the part is brighter, it should be much clearer and greater in quality.

Low Light Compare

3. Slow Shutter Speed

The slow shutter speed is another reason for the grainy photos, you just need to pay attention the shutter speed or practice more for a better speed of shutter instead. But some of the gorgeous image should use slow shutter speed in order to get the desired effect.

Shutter Speed

4. Environment

The environment might also cause grainy and noise for images, especially the hot environment. It affects the camera sensor to capture more graininess noise. The darkness, snow and weather condition also affect the image grain and other noises.

Snow Compare

5. Camera or Smartphone

When you compare the result for the same stuff taken by smartphone and DSLR camera, you can find the higher amount of grain for the smartphone. For the DSLR camera have a better and bigger responsive sensor.

Camera Compare

6. Post Processing

Excessive post processing causes grainy photo, such as convert photos to another format and adjustment overdone. As for the case, you can fix grainy photos by using noise reduction software.

Part 2: How to Fix Grainy Photos for Post Processing

Usually a grainy photo can be caused by one or several above reasons. In order to remove grains from your photo, you only have to download WidsMob Denoise. Here are some excellent features you should know about the noise reduction software.

1. Fix grainy photos, noise image, pixelated images, JPEG artifacts and other imperfection photos.

2. Support fixing both landscape photos as well as the portrait images within few clicks.

3. Preview the instant effects with Before/After mode to compare the original grainy photo and original one.

4. Deliver exceptional detail, outstanding image quality and a distinctive natural look.

Download for Win VersionDownload for Mac Version

Step 1: Download and install the latest version of WidsMob Denoise. After that you can launch the noise reduction software and click the “Import” button to load the images.

Step 2: Before you fix grainy photos, you can turn on the Before/After mode. Adjust the Chrominance parameter to fix grainy photos related to the Chrominance noise.

Dark Noise

Step 3: Balance the Luminance and Sharpness to get the best result. If you adjust to a high level of Luminance, it might blur the photo. As for the case, Sharpness should be the choice to balance.

Tips: When there is any portrait in the photo, you can find the “Soften Skin” features at the bottom of the user interface.

Portrait Noise

Step 4: Save the retouched photos to your computer, or share the photos to social media website. Of course, you can do the noise reduction in a batch process.


In order to avoid grainy photos, you can have some preparation or keep some important tips in mind. Due to the difficult to deal with grainy photos, photo retouching should be an essential lesson you should know. Even if there is any grainy or fuzzy image, you can use some useful noise reduction software to fix grainy photos with ease.

Download for Win VersionDownload for Mac Version