sgauthier
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18 lines
883 B
JavaScript
18 lines
883 B
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const predictor_js_1 = require("../predictor.js");
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class BaseDecoder {
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async decode(fileDirectory, buffer) {
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const decoded = await this.decodeBlock(buffer);
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const predictor = fileDirectory.Predictor || 1;
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if (predictor !== 1) {
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const isTiled = !fileDirectory.StripOffsets;
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const tileWidth = isTiled ? fileDirectory.TileWidth : fileDirectory.ImageWidth;
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const tileHeight = isTiled ? fileDirectory.TileLength : (fileDirectory.RowsPerStrip || fileDirectory.ImageLength);
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return (0, predictor_js_1.applyPredictor)(decoded, predictor, tileWidth, tileHeight, fileDirectory.BitsPerSample, fileDirectory.PlanarConfiguration);
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}
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return decoded;
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}
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}
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exports.default = BaseDecoder;
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//# sourceMappingURL=basedecoder.js.map
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