@litecanvas/utils/dist/image.js

Utilities to help build litecanvas games

(() => {
  // src/_global.js
  globalThis.utils = globalThis.utils || {};
  globalThis.utils.global = () => {
    for (const key in globalThis.utils) {
      if ("global" === key) continue;
      globalThis[key] = globalThis.utils[key];
    }
  };

  // src/image/tint.js
  var tint_default = (img, color, opacity = 1, engine = globalThis) => {
    return engine.paint(img.width, img.height, (ctx) => {
      engine.push();
      engine.alpha(opacity);
      engine.rectfill(0, 0, img.width, img.height, color);
      ctx.globalCompositeOperation = "destination-atop";
      engine.alpha(1);
      engine.image(0, 0, img);
      engine.pop();
    });
  };

  // src/image/scale.js
  var scale_default = (img, factor, pixelart = true, engine = globalThis) => {
    return engine.paint(img.width * factor, img.height * factor, (ctx) => {
      engine.push();
      ctx.imageSmoothingEnabled = !pixelart;
      engine.scale(factor);
      engine.image(0, 0, img);
      engine.pop();
    });
  };

  // src/image/flip.js
  var flip_default = (img, horizontal = true, vertically = false, engine = globalThis) => {
    return engine.paint(img.width, img.height, (ctx) => {
      engine.push();
      engine.scale(horizontal ? -1 : 1, vertically ? -1 : 1);
      engine.image(horizontal ? -img.width : 0, vertically ? -img.height : 0, img);
      engine.pop();
    });
  };

  // src/image/_web.js
  globalThis.utils = Object.assign(globalThis.utils || {}, {
    tint: tint_default,
    scaleImage: scale_default,
    flipImage: flip_default
  });
})();