Function componentToHex

ui/media/js/image-editor.js:840–843

(c)

function rgbToHex(rgb) {
    function componentToHex(c) {
        var hex = parseInt(c).toString(16)
        return hex.length == 1 ? "0" + hex : hex
    }
    return "#" + componentToHex(rgb.r) + componentToHex(rgb.g) + componentToHex(rgb.b)
}