use-eye-dropper

Pick color from any pixel on the screen
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Package
@mantine/hooks

Usage

useEyeDropper hook provides an interface to work with EyeDropper API. Note that the API is currently supported on in desktop Chromium based browsers.

EyeDropper API is not supported in your browser
import { useState } from 'react';
import { ActionIcon, Group, ColorSwatch, Text } from '@mantine/core';
import { IconColorPicker } from '@tabler/icons-react';
import { useEyeDropper } from '@mantine/hooks';


function Demo() {
  const [color, setColor] = useState('');
  const [error, setError] = useState(null);
  const { supported, open } = useEyeDropper();


  const pickColor = async () => {
    try {
      const { sRGBHex } = await open();
      setColor(sRGBHex);
    } catch (e) {
      setError(e);
    }
  };


  if (!supported) {
    return <Text ta="center">EyeDropper API is not supported in your browser</Text>;
  }


  return (
    <Group>
      <ActionIcon variant="default" onClick={pickColor}>
        <IconColorPicker size="1rem" stroke={1.5} />
      </ActionIcon>
      {color ? (
        <Group spacing="xs">
          <ColorSwatch color={color} />
          <Text>Picked color: {color}</Text>
        </Group>
      ) : (
        <Text>Click the button to pick color</Text>
      )}
      {error && <Text color="red">Error: {error?.message}</Text>}
    </Group>
  );
}

Definition

function useEyeDropper(): {
  supported: boolean;
  open: (options?: { signal?: AbortSignal }) => Promise<{ sRGBHex: string }>;
};
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