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fix getJpegInfo to skip DHT marker #3667

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fix getJpegInfo to skip DHT marker #3667

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0d4bddd
fix `getJpegInfo` to skip DHT marker
rnigro-rwb Nov 8, 2023
e5116d2
Merge branch 'master' into 3318-jpeg-size-determination
MrRio Sep 25, 2024
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14 changes: 7 additions & 7 deletions src/modules/jpeg_support.js
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Original file line number Diff line number Diff line change
Expand Up @@ -17,16 +17,16 @@ import { jsPDF } from "../jspdf.js";
"use strict";

/**
* 0xc0 (SOF) Huffman - Baseline DCT
* 0xc1 (SOF) Huffman - Extended sequential DCT
* 0xc0 (SOF0) Huffman - Baseline DCT
* 0xc1 (SOF1) Huffman - Extended sequential DCT
* 0xc2 Progressive DCT (SOF2)
* 0xc3 Spatial (sequential) lossless (SOF3)
* 0xc4 Differential sequential DCT (SOF5)
* 0xc5 Differential progressive DCT (SOF6)
* 0xc6 Differential spatial (SOF7)
* 0xc7
* 0xc4 Define Huffman Tables (DHT) - skip
* 0xc5 Differential sequential DCT (SOF5)
* 0xc6 Differential progressive DCT (SOF6)
* 0xc7 Differential spatial (SOF7)
*/
var markers = [0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7];
var markers = [0xc0, 0xc1, 0xc2, 0xc3, 0xc5, 0xc6, 0xc7];

//takes a string imgData containing the raw bytes of
//a jpeg image and returns [width, height]
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