74 lines
2.7 KiB
JavaScript
74 lines
2.7 KiB
JavaScript
"use strict";
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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}
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.BmpCompression = void 0;
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exports.msBmp = msBmp;
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exports.default = bmp;
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const BMP = __importStar(require("bmp-ts"));
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const utils_1 = require("@jimp/utils");
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var bmp_ts_1 = require("bmp-ts");
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Object.defineProperty(exports, "BmpCompression", { enumerable: true, get: function () { return bmp_ts_1.BmpCompression; } });
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function encode(image, options = {}) {
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(0, utils_1.scan)({ bitmap: image }, 0, 0, image.width, image.height, function (_, __, index) {
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const red = image.data[index + 0];
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const green = image.data[index + 1];
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const blue = image.data[index + 2];
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const alpha = image.data[index + 3];
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image.data[index + 0] = alpha;
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image.data[index + 1] = blue;
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image.data[index + 2] = green;
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image.data[index + 3] = red;
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});
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return BMP.encode({ ...image, ...options }).data;
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}
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function decode(data, options) {
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const result = BMP.decode(data, options);
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(0, utils_1.scan)({ bitmap: result }, 0, 0, result.width, result.height, function (_, __, index) {
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// const alpha = result.data[index + 0]!;
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const blue = result.data[index + 1];
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const green = result.data[index + 2];
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const red = result.data[index + 3];
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result.data[index + 0] = red;
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result.data[index + 1] = green;
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result.data[index + 2] = blue;
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result.data[index + 3] = 0xff;
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});
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return result;
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}
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function msBmp() {
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return {
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mime: "image/x-ms-bmp",
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encode,
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decode,
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};
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}
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function bmp() {
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return {
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mime: "image/bmp",
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encode,
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decode,
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};
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}
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//# sourceMappingURL=index.js.map
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