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better describe downsampling process

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Josh Junon 2017-01-17 13:10:29 -08:00
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@ -194,7 +194,7 @@ console.log(chalk.styles.red.open + 'Hello' + chalk.styles.red.close);
Chalk supports 256 colors and, when manually specified, [Truecolor (16 million colors)](https://gist.github.com/XVilka/8346728) on all supported terminal emulators.
For supported methods (listed below), the color will be 'fit' to the color level supported (i.e. RGB colors will be downsampled to 16 colors if only basic support is enabled).
Colors are downsampled from 16 million RGB values to an ANSI color format that is supported by the terminal emulator (or by specifying {level: n} as a chalk option). For example, Chalk configured to run at level 1 (basic color support) will downsample an RGB value of #FF0000 (red) to 31 (ANSI escape for red).
Some examples: