You can convert not only photos, but also videos, with depth blur and bokeh effect. Unlike other apps that only support simple masking and blurring, AfterFocus lets you allows you to add several levels of depth to your photo and create a truly natural depth blur effect.
snapseed
Another popular blur tool that you can try is Snapseed. Snapseed is a professional and very complete photo editor Powered by Google with 29 tools and filters, including Spot Remover, Brush, Structure, HDR, and Perspective.
Of course, it also has a sharpening effect function, which adds a sharp edge to images. nice bokeh effect (background smoothing), ideal for portraits with professional photographic results.
YouCam Perfect
This app has multiple blur tools like linear blur, radial blur, ellipse blur and more, to make your photo look as close as if it was taken with a DSLR camera.
YouCam Perfect is one of the best blur background apps out there. The integrated artificial intelligence technology instantly recognizes the main subject and masks everything else for a one-touch blur effect. With the Blur tool you can instantly blur the background of your photos to draw more attention, add depth to food photos, create a bokeh effect, etc.
The blur feature is free, easy to use and gives you full power over its intensity for a 100% fantastic photo. That is, of course, in addition to the more than a hundred features available in the YouCam Perfect app for editing your photos.
Blur Image
Blur Image allows you to blur an image and reverse the process to your liking. You can manually sharpen the main object to make it stand out or selectively blur the parts you want to be blurred.
It is a tool without as many editing possibilities as the previous ones, but super easy to use and very small in size. You can adjust the size of the brush to fit your image and have a finer result. Once the desired effect is achieved, you can save the photo to your SD card or share it on your favorite social media platforms like Facebook, Twitter, Instagram, WhatsApp, etc.
FaceTune
FaceTune can help you blur the backgrounds in your photos. Along with the tools One-touch background replacement, you can try artistic styles and filters on your photos. You can choose the subject and blur only the background and set the intensity of the blur effect for a professional-style image in seconds.
Beyond this feature, it is one of the best applications to touch up your selfies with features like covering blemishes, digital makeup, bringing tired eyes to life or replacing eye color, adding highlights or darkening hair, thinning or thickening eyebrows, lips or hair, whitening teeth, clothing and sneakers apply tan or smooth the skin, etc.
DSLR Blur Photo
DSLR Blur Photo is a dedicated blur effect tool that allows you to blur background quickly and easily. This tool will allow you to blur the background, select the area you want to blur, and choose the intensity.
This app allows you to blur parts of your photo, which will give it a dslr effect (DSLR camera). You can adjust the amount of blur and the size of the brush to fit your image more precisely.
