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Refactor contrast to use luminance function

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This commit is contained in:
Michael Shamoon 2022-04-12 22:23:00 -07:00
parent d98a016087
commit 1c2699b16e
2 changed files with 35 additions and 4 deletions
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11
src-ui/src/app/services/settings.service.ts
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@ -9,7 +9,11 @@ import {
} from '@angular/core'
import { Meta } from '@angular/platform-browser'
import { CookieService } from 'ngx-cookie-service'
import { hexToHsl } from 'src/app/utils/color'
import {
BRIGHTNESS,
estimateBrightnessForColor,
hexToHsl,
} from 'src/app/utils/color'
export interface PaperlessSettings {
key: string
@ -138,10 +142,9 @@ export class SettingsService {
if (themeColor) {
const hsl = hexToHsl(themeColor)
const useDarkTextColor =
parseInt(themeColor.replace('#', ''), 16) > 0xffffff / 1.5
const bgBrightnessEstimate = estimateBrightnessForColor(themeColor)
if (useDarkTextColor) {
if (bgBrightnessEstimate == BRIGHTNESS.DARK) {
this.renderer.addClass(this.document.body, 'text-bg-dark')
this.renderer.removeClass(this.document.body, 'text-bg-light')
} else {