https://github.com/gsurma/metal_camera

iOS metal camera with GPU shaders.
https://github.com/gsurma/metal_camera

blur box-blur brightness camera computer-vision contrast exposure gamma gpu grayscale inversion ios metal metalkit pixel pixel-art shaders swift

Last synced: about 1 year ago
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iOS metal camera with GPU shaders.

• Host: GitHub
• URL: https://github.com/gsurma/metal_camera
• Owner: gsurma
• License: mit
• Created: 2019-08-31T18:49:39.000Z (almost 7 years ago)
• Default Branch: master
• Last Pushed: 2021-07-09T08:51:40.000Z (almost 5 years ago)
• Last Synced: 2023-02-28T05:12:25.651Z (over 3 years ago)
• Topics: blur, box-blur, brightness, camera, computer-vision, contrast, exposure, gamma, gpu, grayscale, inversion, ios, metal, metalkit, pixel, pixel-art, shaders, swift
• Language: Swift
• Homepage: https://gsurma.github.io
• Size: 39.6 MB
• Stars: 68
• Watchers: 2
• Forks: 9
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE

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README

          


  



# Metal Camera

Basic **Swift** implementation of the iOS video camera that uses **GPU Shaders** implemented with **Metal Shading Language**.

Check out corresponding Medium article: [Easy Filters - Intro to GPU Pixel Shaders](https://towardsdatascience.com/easy-filters-intro-to-gpu-pixel-shaders-156dac92b895)

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iOS app implemented with shaders from this project:

[](https://apps.apple.com/us/app/id1476720401)

## Shaders

* **Passthrough (Original)** 



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* **Brightness** 



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* **Contrast** 



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* **Gamma** 



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* **Exposure** 



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* **Grayscale** 



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* **Inversion** 



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* **Rgba2Bgra** 



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* **Pixellate** 



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* **BoxBlur** 



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## Author

**Greg (Grzegorz) Surma**

[**PORTFOLIO**](https://gsurma.github.io)

[**GITHUB**](https://github.com/gsurma)

[**BLOG**](https://medium.com/@gsurma)