grayscale-to-rgb

# Grayscale to RGB Python script

Maps grayscale images to RGB based on a custom jet-like colormap. Outputs an images of the same size as the input file. Output image type can be defined by user, outputs png by default.

## How to use

### Dependencies

argparse 1.4.0

matplotlib 3.8.x

### Windows example using cmd python .grayscale_to_rgb.py –input-picture-path .images_inputgrayscale_example.tif –output-picture-path images_outputgrayscale_example_colormapped.png

### Linux

Replace every ` with `/.

## Colormap

Normalized Quantile | Mapped color name | Mapped color HEX code

—— | —— | —— |

  |    black    | #000000   |
03    |    blue    | #0000FF   |
25   |    cyan    | #00FFFF   |
50    |    lime    | #00FF00   |
75   |    yellow    | #FFFF00   |
97    |   red     | #FF0000   |
    |      white     | #FFFFFF   |

## Example Grayscale to RGB image

Based on the example command

![Grayscale original](https://gitlab.bfabric.org/jens/grayscale-to-rgb/-/blob/main/input_images/grayscale_example.tif)

![Grayscale colormapped](https://gitlab.bfabric.org/jens/grayscale-to-rgb/-/blob/main/output_images/grayscale_example_colormapped.png)

![Original colormapped](https://gitlab.bfabric.org/jens/grayscale-to-rgb/-/blob/main/output_images/rgb_original.jpg)

Development Status
- 3 - Alpha
Intended Audience
- Science/Research
License
- OSI Approved :: MIT License
Operating System
- POSIX :: Linux
Programming Language
- Python :: 3.10

Metadata

Development Status
- 3 - Alpha
Intended Audience
- Science/Research
License
- OSI Approved :: MIT License
Operating System
- POSIX :: Linux
Programming Language
- Python :: 3.10

Release files for grayscale-to-rgb 1.1.0

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Built distribution (wheel)

Table of built distributions (wheels) for grayscale-to-rgb 1.1.0
File	Interpreter	ABI	Platform	Reset
grayscale_to_rgb-1.1.0-py3-none-any.whl 4.6 kB May 23, 2024	Python 3	none	any	Details

Release files / grayscale_to_rgb-1.1.0-py3-none-any.whl

Download URL	grayscale_to_rgb-1.1.0-py3-none-any.whl
Size	4.6 kB
Tags	Python 3
SHA-256 checksum How to use checksums	`ba93380eaee76c75d89d6cf9d01644447d33a5ff744e72b7c6408a29720946d6`
BLAKE2b-256 checksum How to use checksums	`0ce40a95f1ef052d1ac5e563a1211d09f2c6d8c83f86dc085edcbe655c5dbfd7`
Upload date	May 23, 2024
Uploaded using Trusted Publishing? What is trusted publishing?	No
Uploaded via	`twine/5.1.0 CPython/3.10.12`