erikyo / color-esm Goto Github PK

Description:

Objective:

I aim to ensure the most accurate color representation and manipulation within the library. However, I seek clarification and guidance on whether the current approach utilizing RGBA values with decimals provides the desired level of accuracy, or if there are alternative methods that could improve precision and consistency in color handling.

Current Approach:

The current implementation of the library utilizes RGBA values ranging from 0 to 255 for the red, green, and blue channels, and from 0 to 1 for the alpha channel. While this approach is common and widely used, I am concerned about its accuracy, particularly when dealing with color transformations and conversions.

Key Concerns:

1. Accuracy: I am uncertain if representing colors using integer values for RGB channels and decimals for alpha accurately reflects the true color space, especially considering potential loss of precision during calculations.

2. Color Transformations: Given the nature of color manipulation operations such as blending, tinting, and shading, I am concerned about the fidelity of color representation throughout these transformations and whether the current approach adequately maintains color accuracy.

Request for Input:

I kindly request input, suggestions, and insights from the community and experts in color science and digital imaging on the following:

1. Best Practices: Are there established best practices or recommended approaches for color representation and manipulation in JavaScript libraries, particularly for achieving high accuracy and consistency across different platforms and devices?

2. Alternative Approaches: Are there alternative color models or representations that offer improved precision and fidelity compared to the RGBA model used in the current implementation?

3. Performance Considerations: Additionally, I am interested in any performance implications associated with alternative approaches to color representation, as efficiency is also a key consideration for the library.

Next Steps:

Based on the feedback received, I will evaluate potential enhancements or modifications to the library to ensure optimal color representation and manipulation capabilities. Your insights and contributions are highly valued and will greatly contribute to the improvement of this library.

ref. https://colorspace.r-forge.r-project.org/articles/color_spaces.html

http://www.brucelindbloom.com/index.html?ColorDifferenceCalc.html