painbrush

Index: package/dist/src/pixel.js
===================================================================
--- package/dist/src/pixel.js
+++ package/dist/src/pixel.js
@@ -1,39 +0,0 @@
-export const COORDS_ZERO = { x: 0, y: 0 };
-export const getPixelIndexFromCoords = (coords, { width }) => {
-    const xPosition = (coords.y * width + coords.x) * 3;
-    return xPosition;
-};
-export const getPixelXYCoords = (index, { width }) => {
-    const pixelIndex = ~~(index / 3);
-    return {
-        x: pixelIndex % width,
-        y: ~~(pixelIndex / width),
-    };
-};
-export const getPixelColor = (coords, layer) => {
-    const normalXYCoords = normalize(coords, layer);
-    if (!normalXYCoords)
-        return null;
-    const { x, y } = normalXYCoords;
-    const pos = (x + y * layer.width) * 3;
-    return [layer.data[pos], layer.data[pos + 1], layer.data[pos + 2]];
-};
-export const getPixelFromSingleChannelLayer = (coords, layer) => {
-    const normalXYCoords = normalize(coords, layer);
-    if (!normalXYCoords)
-        return null;
-    const { x, y } = normalXYCoords;
-    const pos = x + y * layer.width;
-    return layer.data[pos];
-};
-const normalize = (coords, layer) => {
-    const x = ~~coords.x;
-    const y = ~~coords.y;
-    if (x >= layer.width || x < 0) {
-        return null;
-    }
-    if (y >= layer.height || y < 0) {
-        return null;
-    }
-    return { x, y };
-};