The emboss() function is an inbuilt function in the Pgmagick library which is used to to emboss an image which means that each pixel of the image is replaced to give 3D effect. The function returns the true value on success.
Parameters: This function accepts single parameter as mentioned above and described below:
- radius: This parameter stores radius which is used to specify the embossing radius.
Return Value: This function returns the Pgmagick object with image added.
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