blur_image1
Off-screen image blurring utility using opengl es 3.0.
Usage
blur_image <input_file>
[FLAGS]
-o
<output_file>
Overview
This manual page documents briefly the blur_image command as provided by blur-effect package.
The binary program blur_image generates images with Blur Effect.
Options
-
-r <radius> -
radius now should be odd number ranging [3-49]
-
-S <sigma> -
sample distance (default 1.0)
-
-b -
adjust brightness after blurring
-
-d <drmdev> -
use drmdev (/dev/dri/card0 e.g) to render
-
-l <percent> -
multiple current lightness by percent [0.0-1.0]
-
-s <percent> -
multiple current saturation by percent [0.0-1.0]
- -p <rendering passes>
-
iterate passes of rendering, ranging [1-INF]
Examples
blur_image -d /dev/dri/renderD128 -p 6 -r 7 "/usr/share/wallpapers/deepin/Garden In The Autumn.jpg" -o out.jpg