https://github.com/chaoses-ib/photomosaic-generator

Generate Photomosaic by histogram similarity and OpenMP
https://github.com/chaoses-ib/photomosaic-generator

image-processing opencv openmp photomosaic

Last synced: 19 days ago
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Generate Photomosaic by histogram similarity and OpenMP

• Host: GitHub
• URL: https://github.com/chaoses-ib/photomosaic-generator
• Owner: Chaoses-Ib
• License: mit
• Created: 2022-07-10T07:28:18.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2022-07-10T07:53:19.000Z (over 2 years ago)
• Last Synced: 2024-11-18T03:15:39.646Z (3 months ago)
• Topics: image-processing, opencv, openmp, photomosaic
• Language: Jupyter Notebook
• Homepage:
• Size: 10.5 MB
• Stars: 4
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt

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README

        
# Photomosaic Generator

Generate [Photomosaic](https://wikipedia.org/wiki/Photographic_mosaic) by histogram similarity and OpenMP.

## Download

[Releases](https://github.com/Chaoses-Ib/Photomosaic-generator/releases)

## Usage

```

Allowed options:

  --help                produce help message

  -I [ --images ] arg   * directory of the source images

  -n arg                limit the maximum number of source images

  -t [ --target ] arg   * target image

  --xn arg (=100)       number of x blocks

  --yn arg (=150)       number of y blocks

  --precision arg (=8)  histogram size

  --threads arg         number of threads for generating Photomosaic (0 for serial)

  -o [ --output ] arg   output path

```

## Preview

Original image ([source](https://www.pixiv.net/artworks/34844544)):

![](docs/images/original.jpg)

Generated Photomosaics:

- 160\*90p  

  ![](docs/images/Photomosaic_90p.png)

- 320\*180p  

  ![](docs/images/Photomosaic_180p.png)

- 533\*300p  

  ![](docs/images/Photomosaic_300p.png)

- 800\*450p  

  ![](docs/images/Photomosaic_450p.png)

- 1600\*900p  

  ![](docs/images/Photomosaic_900p.png)