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removing methods

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This commit is contained in:
Rupin Khandelwal 2022-07-10 16:11:40 +00:00
parent 27ed89b375
commit 91e2a01a27
1 changed files with 1 additions and 48 deletions
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49
packages/web/utils/settings-page/labels/labelColorObjects.tsx
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@ -50,51 +50,4 @@ export const randomLabelColorHex = () => {
const randomColorHex =
colorHexes[Math.floor(Math.random() * colorHexes.length)]
return randomColorHex
}
export const hextoRGB = (hex: string) => {
// strip the leading # if it's there
hex = hex.replace(/^\s*#|\s*$/g, '')
// convert 3 char codes --> 6, e.g. `E0F` --> `EE00FF`
if (hex.length == 3) {
hex = hex.replace(/(.)/g, '$1$1')
}
const aRgbHex = hex.match(/.{1,2}/g)
if (aRgbHex) {
const aRgb = [
parseInt(aRgbHex[0], 16),
parseInt(aRgbHex[1], 16),
parseInt(aRgbHex[2], 16),
]
return aRgb
}
}
// returns a hexadecimal value with increased brightness
export const increaseBrightness = (rgb: Array<number>, brightness: number) => {
const r = Math.round(Math.min(Math.max(0, rgb[0] + rgb[0] * brightness), 255))
const g = Math.round(Math.min(Math.max(0, rgb[1] + rgb[1] * brightness), 255))
const b = Math.round(Math.min(Math.max(0, rgb[2] + rgb[2] * brightness), 255))
let red = r.toString(16)
let green = g.toString(16)
let blue = b.toString(16)
if (red.length == 1) red = '0' + red
if (green.length == 1) green = '0' + green
if (blue.length == 1) blue = '0' + blue
return `#${red}${green}${blue}`
}
export const getLuminanceFromRGB = (rgb: Array<number>) => {
const r = rgb[0] / 255
const g = rgb[1] / 255
const b = rgb[2] / 255
const red = r <= 0.03928 ? r / 12.92 : Math.pow((r + 0.055) / 1.055, 2.4)
const green = g <= 0.03928 ? g / 12.92 : Math.pow((g + 0.055) / 1.055, 2.4)
const blue = b <= 0.03928 ? b / 12.92 : Math.pow((b + 0.055) / 1.055, 2.4)
// For the sRGB colorspace, the relative luminance of a color is defined as:
const luminance = 0.2126 * red + 0.7152 * green + 0.0722 * blue
return luminance
}
}