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author | Ray Johnston <ray.johnston@artifex.com> | 2012-02-19 15:45:43 -0800 |
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committer | Chris Liddell <chris.liddell@artifex.com> | 2012-03-15 11:54:23 +0000 |
commit | 7339c0fb494ea67e14fa7c0642fab38086f30db6 (patch) | |
tree | 477d30eadb3e47d4afa2060b5c2169c15bc4621f /pl/pjparse.h | |
parent | 6d5bd5530183a9dc01a61897a8b091f6a80ddd5d (diff) |
Improve image performance by rotating Width 1 images to Height 1.
The image code makes a call to 'image_render' for each line of the Height. This defeats the joining
of any same color pixels into a larger rectangle and also creates extra overhead. Problem analyzed
with profiles from cust 532 file "PWTTQ1CC.pdf". Regression testing shows some single pixel differences
presumably due to rounding, but no obvious problems.
Diffstat (limited to 'pl/pjparse.h')
0 files changed, 0 insertions, 0 deletions