https://github.com/ehopperdietzel/iir-cpu-blur

2D blur effect using a 2nd order IIR filter
https://github.com/ehopperdietzel/iir-cpu-blur

2d blur c iir-filter image-processing

Last synced: 10 months ago
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2D blur effect using a 2nd order IIR filter

• Host: GitHub
• URL: https://github.com/ehopperdietzel/iir-cpu-blur
• Owner: ehopperdietzel
• Created: 2022-10-01T05:19:23.000Z (over 3 years ago)
• Default Branch: master
• Last Pushed: 2022-10-01T05:21:14.000Z (over 3 years ago)
• Last Synced: 2025-06-11T13:17:51.685Z (about 1 year ago)
• Topics: 2d, blur, c, iir-filter, image-processing
• Language: C
• Homepage:
• Size: 1.03 MB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          

# CPU IIR Blur

2D blur example using a 2nd order IIR lowpass filter.

## Example

    $ ./IIR-CPU-Blur Rubber-Soul.png 5

### Before

![](example/Rubber-Soul.png)

### After

![](example/Result.png)

## Build

    $ cd src

    $ meson setup build

    $ cd build

    $ meson compile

    

## Libs

[LodePNG](https://github.com/lvandeve/lodepng) (For reading and writting PNG images)