fkaelberer
c03cf20d37
Fix JBIG2 decoding issue #5026
2014-08-01 09:02:25 +02:00
fkaelberer
8c38c2cbe3
Simplify Jbig2Image.decodeInteger()
2014-05-10 18:03:54 +02:00
fkaelberer
b06c10cbbd
rename getUint32 to getInt32 and collect readInt*() in util.js
2014-04-16 21:31:16 +02:00
Tim van der Meij
df91acf239
Fixes lint warning W004 in src/core
2014-04-11 00:41:08 +02:00
Manas (prometheansacrifice)
3025445cbe
Fix for #3181 : jbig2 encoding for number of instances greater than 1
2014-03-24 11:05:07 +05:30
p01
2b6cb317db
Optmized decodeRefinement, moving the prediction error outside the inner loop
...
There is no need to slow down the inner loop with a test for ltp as it can only
change if prediction is true in which case it only changes in the outer loop.
2014-03-13 17:38:12 +01:00
p01
840d9d40b6
Reuse the row Uint8Array in JBIG2's decodeBitmap
2014-03-13 17:38:11 +01:00
p01
b2b3836683
Process only once the offset and starting mask JBIG2's drawBitmap
2014-03-13 17:38:11 +01:00
p01
0bca56cbb2
Use changingTemplateX, Y and Bit in JBIG2's decodeBitmap
2014-03-13 17:38:01 +01:00
p01
e2a4328ff2
Optimized bounding box tests in JBIG2's decodeBitmap
2014-03-13 17:38:00 +01:00
p01
2a9fe573c0
Nest JBIG2 prediction if statements together
...
ltp can only become truthy if predition is true.
2014-03-13 17:37:59 +01:00
p01
02a5f9435a
More bit friendly decodeIAID and decodeInteger
2014-03-13 17:37:55 +01:00
p01
e862c64bb8
JBIG2 20% faster SimpleSegmentVisitor_drawBitmap
...
Moved the switch(combinationOperator) outside the width and height loops
Check bitmap[i][j] before applying the switch(combinationOperator)
2014-03-13 17:37:53 +01:00
fkaelberer
7b5b5178ef
Extract duplicate arithmetic decoder to own class
2014-03-10 16:56:00 +01:00
Tim van der Meij
2712a5a45a
Making src/core/jbig2.js adhere to the style guide
2014-03-09 13:03:45 +01:00
fkaelberer
abcc72a173
Faster JBIG2 decoding
2014-02-28 10:53:09 +01:00
Mathieu 'p01' Henri
135660c8ba
Fill the initial JBIG2 buffer with 0xFF only if defaultPixelValue is set
...
Per the TypedArray specification, ArrayBuffers are initialized with zeros.
http://www.khronos.org/registry/typedarray/specs/latest/#5
2014-02-27 17:43:21 +01:00
Sriram
f6eee819e2
Transposed feature for text decoding in jbig2
2013-09-26 20:49:02 +02:00
biggert
88f1506ef8
Added support for JBIG2 extension segment
2013-08-26 15:39:30 -05:00
Brendan Dahl
5ecce4996b
Split files into worker and main thread pieces.
2013-08-12 10:48:06 -07:00
