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Image Edge Refiner

world's simplest image tool

Free online image edge refiner. Just drag and drop your image here and it will automatically get smoothed edges. You can adjust the pixel removal and smoothing radius, thereby clearing more or fewer pixels on the edges of the image objects. Created by engineers from team Browserling.

᠎᠎᠎          Tool Options

Remove Edge Radius

Set the radius of the image
edges to be removed.

Smooth Edge Radius

Set the radius of the image
edges to be smoothed.

Refine Outer Edge

Find and refine only those
pixels that are on the outer
outline of objects.

Format of the Image

Switch to the
image format.

What is a Image Edge Refiner?

This tool refines the edges of objects in images with a transparent background. The program removes blurry edges, fixes fuzzy outlines, removes noise pixels (often inherited from JPEG format), and erases the outline of the previous background (often left after background removal around objects). The program smooths out jagged lines and removes unwanted pixels, returning a clean result at the output. Edge refinement has two stages. The first stage is the complete removal of pixels on the object outline (turning pixels into transparent ones). The second stage is the smoothing of pixels on the object outline (turning pixels into semi-transparent ones). Each stage of refinement can be customized in the options by specifying the radius of action. For example, if the object of the image has a thin line of indistinct pixels on the edges, then a radius of removal of 1 pixel and a radius of smoothing of 1 pixel will be sufficient. If the object has a lot of noise pixels on the edges, it is better to apply refinement with a radius of 3 or 4 pixels. You can skip one of the refinement stages, and use only the one you prefer. The program also has an option for refining only the outer outline of objects. It removes and smoothes only those pixels on the edges that have contact with the background around the object. The resulting image with a transparent background can be downloaded in PNG or WebP format. If you later want to add a background to the object, you can use the Add Image Background tool. Image-abulous!


Image Edge Refiner Examples

Click to try!

Refine Edges of a Soap Product

In this example, we upload a photo of a homemade soap product for sale in our store. After removing the background, there is still a thin line of the previous background around the hand and soap. So, we use the refine edges tool to clean up this line. We apply the pixel removal mode on the edges, set a edge radius of 3 pixels, and get a perfectly clean image of the soap. (Source: Pexels.)

Required options
These options will be used automatically if you select this example.
Set the radius of the image
edges to be removed.
Set the radius of the image
edges to be smoothed.
Find and refine only those
pixels that are on the outer
outline of objects.

Removal of Chroma Key Residue

In this example, we remove the remnants of the chroma key from a portrait of a beloved dog. The green screen pixels are randomly surrounding the dog's head. To get rid of them, we apply two stages of edge refinement. First, we turn all pixels that fall within a 4-pixel line at the edges transparent. Then we smooth the next 2 layers of pixels, making the edges of the dog semi-transparent. The output is an excellent result with an image of the dog without chroma key. (Source: Pexels.)

Required options
These options will be used automatically if you select this example.
Set the radius of the image
edges to be removed.
Set the radius of the image
edges to be smoothed.
Find and refine only those
pixels that are on the outer
outline of objects.

Refine Edges of Muhammad Ali's Signature

In this example, we clean up Muhammad Ali's signature from white noise pixels on the edges. These pixels are formed as a result of creating a digital signature, when the white background is removed. We use the "Refine Edges" tool with a removal radius of 2 pixels and a smoothing radius of 1 pixel to refine the edges and obtain a clean and crisp black electronic signature. (Source: Wikipedia.)

Required options
These options will be used automatically if you select this example.
Set the radius of the image
edges to be removed.
Set the radius of the image
edges to be smoothed.
Find and refine only those
pixels that are on the outer
outline of objects.

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Coming Soon

These image tools are on the way!
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