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71 lines
2.3 KiB
71 lines
2.3 KiB
6 months ago
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports["default"] = void 0;
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var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
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var _bmpJs = _interopRequireDefault(require("bmp-js"));
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var _utils = require("@jimp/utils");
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var MIME_TYPE = 'image/bmp';
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var MIME_TYPE_SECOND = 'image/x-ms-bmp';
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function toAGBR(image) {
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return (0, _utils.scan)(image, 0, 0, image.bitmap.width, image.bitmap.height, function (x, y, index) {
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var red = this.bitmap.data[index + 0];
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var green = this.bitmap.data[index + 1];
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var blue = this.bitmap.data[index + 2];
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var alpha = this.bitmap.data[index + 3];
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this.bitmap.data[index + 0] = alpha;
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this.bitmap.data[index + 1] = blue;
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this.bitmap.data[index + 2] = green;
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this.bitmap.data[index + 3] = red;
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}).bitmap;
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}
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function fromAGBR(bitmap) {
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return (0, _utils.scan)({
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bitmap: bitmap
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}, 0, 0, bitmap.width, bitmap.height, function (x, y, index) {
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var alpha = this.bitmap.data[index + 0];
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var blue = this.bitmap.data[index + 1];
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var green = this.bitmap.data[index + 2];
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var red = this.bitmap.data[index + 3];
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this.bitmap.data[index + 0] = red;
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this.bitmap.data[index + 1] = green;
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this.bitmap.data[index + 2] = blue;
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this.bitmap.data[index + 3] = bitmap.is_with_alpha ? alpha : 0xff;
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}).bitmap;
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}
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var decode = function decode(data) {
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return fromAGBR(_bmpJs["default"].decode(data));
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};
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var encode = function encode(image) {
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return _bmpJs["default"].encode(toAGBR(image)).data;
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};
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var _default = function _default() {
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var _decoders, _encoders;
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return {
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mime: (0, _defineProperty2["default"])({}, MIME_TYPE, ['bmp']),
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constants: {
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MIME_BMP: MIME_TYPE,
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MIME_X_MS_BMP: MIME_TYPE_SECOND
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},
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decoders: (_decoders = {}, (0, _defineProperty2["default"])(_decoders, MIME_TYPE, decode), (0, _defineProperty2["default"])(_decoders, MIME_TYPE_SECOND, decode), _decoders),
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encoders: (_encoders = {}, (0, _defineProperty2["default"])(_encoders, MIME_TYPE, encode), (0, _defineProperty2["default"])(_encoders, MIME_TYPE_SECOND, encode), _encoders)
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};
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};
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exports["default"] = _default;
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module.exports = exports.default;
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//# sourceMappingURL=index.js.map
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