Commit Graph

6 Commits

Author SHA1 Message Date
Yury Delendik
43a103d5d3 Merge pull request #4889 from CodingFabian/optimize-jpg-loops
Optimized loops in JPG conversion.
2014-06-04 15:34:48 -05:00
Fabian Lange
dcde59fa76 Optimized loops in JPG conversion.
This change makes the 4 conversion loops look the same.
It optimizes access of the array length and access of the property
numComponents, which is known to be constant.
2014-06-04 10:02:47 +02:00
Yury Delendik
6235e3a61c Adds color components decoding to the JPEG 2014-06-03 08:51:57 -05:00
p01
14a2d74d16 Optimized JPG.js - 33% faster convertCmykToRgb 2014-05-05 14:36:46 +02:00
p01
287274d3dc Optimized JPG.js - reduced memory usage + 2.16x faster getLinearizedBlockData
Linearize and scale the mcu blocks into the destination buffer in a single pass
2014-05-05 14:36:46 +02:00
Thorben Bochenek
e8f0700bfa Move the colour conversion to jpg.js
Benchmarking shows that this improves performance for the invitation document
from https://github.com/mozilla/pdf.js/issues/3809 by 35%
2014-04-24 15:07:12 +02:00