let bt, p, result, R, G, B, co;
let r, g, b;
function setup() {
createCanvas(200, 200);
background(220);
bt = createButton('보색찾기');
bt.position(65, 35);
r = createInput('');
r.position(65, 10);
r.size(30);
g = createInput('');
g.position(105, 10);
g.size(30);
b = createInput('');
b.position(145, 10);
b.size(30);
bt.mousePressed(changeColor);
p = createP('');
p.style('font-size','10px');
p.position(10,60);
result = createP('');
result.style('font-size','15px');
result.position(65,125);
co = createP('');
co.style('font-size','20px');
co.position(65,90);
}
function draw() {
R = parseInt(r.value());
G = parseInt(g.value());
B = parseInt(b.value());
if(R > 255 || G > 255 || B > 255 || R<0 || G<0 || B<0){
p.html('입력 값은 0 이상 255 이하이어야 합니다.');
p.show();
noStroke();
fill(0);
square(10, 10, 50);
} else {
fill(R, G, B);
square(10, 10, 50);
p.hide();
}
}
function changeColor() {
fill(255-R, 255-G, 255-B);
square(10,110,50);
var hexCode = rgbToHex(R, G, B);
result.html(hexCode);
result.show();
co.html('(' + (255-R) + ',' + (255-G) + ',' + (255-B) + ')');
co.show();
}
function rgbToHex(r, g, b) {
// 각 RGB 값을 16진수로 변환하여 변수에 저장
var hexR = r.toString(16).padStart(2, '0');
var hexG = g.toString(16).padStart(2, '0');
var hexB = b.toString(16).padStart(2, '0');
// 헥스 코드로 변환된 값 반환
return '#' + hexR + hexG + hexB;
}-
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