import { keySheet } from './src/lib/core/mask.js';
import { sampleWidthsPx } from './src/lib/core/measure.js';
const W = 200, H = 150;
function slabPhoto(slabW, slabH, ox, oy) {
	const data = new Uint8ClampedArray(W * H * 4);
	for (let y = 0; y < H; y++)
		for (let x = 0; x < W; x++) {
			const i = (y * W + x) * 4;
			const inSlab = x >= ox && x < ox + slabW && y >= oy && y < oy + slabH;
			if (inSlab) { data[i] = 139; data[i + 1] = 90; data[i + 2] = 43; }
			else { data[i] = 34; data[i + 1] = 139; data[i + 2] = 34; }
			data[i + 3] = 255;
		}
	return data;
}
const d = slabPhoto(10, 10, 0, 0);
const m = keySheet(d, { sheet: 'green', sensitivity: 50 });
let kept = 0;
for (let i = 0; i < m.length; i++) kept += m[i];
console.log('kept:', kept, 'of', m.length);