初始化

uni_modules/UniDevTools/node_modules/@jimp/plugin-dither/es/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports["default"] = void 0;
+
+var _utils = require("@jimp/utils");
+
+/**
+ * Apply a ordered dithering effect
+ * @param {function(Error, Jimp)} cb (optional) a callback for when complete
+ * @returns {Jimp} this for chaining of methods
+ */
+function dither(cb) {
+  var rgb565Matrix = [1, 9, 3, 11, 13, 5, 15, 7, 4, 12, 2, 10, 16, 8, 14, 6];
+  this.scanQuiet(0, 0, this.bitmap.width, this.bitmap.height, function (x, y, idx) {
+    var thresholdId = ((y & 3) << 2) + x % 4;
+    var dither = rgb565Matrix[thresholdId];
+    this.bitmap.data[idx] = Math.min(this.bitmap.data[idx] + dither, 0xff);
+    this.bitmap.data[idx + 1] = Math.min(this.bitmap.data[idx + 1] + dither, 0xff);
+    this.bitmap.data[idx + 2] = Math.min(this.bitmap.data[idx + 2] + dither, 0xff);
+  });
+
+  if ((0, _utils.isNodePattern)(cb)) {
+    cb.call(this, null, this);
+  }
+
+  return this;
+}
+
+var _default = function _default() {
+  return {
+    dither565: dither,
+    dither16: dither
+  };
+};
+
+exports["default"] = _default;
+//# sourceMappingURL=index.js.map