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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Regression] Cairo 1.14 downscaling very slow in poppler 0.60.1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103136#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [Regression] Cairo 1.14 downscaling very slow in poppler 0.60.1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103136">bug 103136</a>
from <span class="vcard"><a class="email" href="mailto:jschwab@gmail.com" title="Josiah Schwab <jschwab@gmail.com>"> <span class="fn">Josiah Schwab</span></a>
</span></b>
<pre>After 791e024, I was finally able to build poppler.
I made the following change (which I think what was being suggested) and while
things are still a bit slow compared to what I remember as the old behavior, it
is now usable for me.
poppler/CairoOutputDev.cc | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/poppler/CairoOutputDev.cc b/poppler/CairoOutputDev.cc
index bc83b807..ffb4a8ee 100644
--- a/poppler/CairoOutputDev.cc
+++ b/poppler/CairoOutputDev.cc
@@ -1970,7 +1970,7 @@ CairoOutputDev::getFilterForSurface(cairo_surface_t
*image,
GBool interpolate)
{
if (interpolate)
- return CAIRO_FILTER_BEST;
+ return CAIRO_FILTER_GOOD;
int orig_width = cairo_image_surface_get_width (image);
int orig_height = cairo_image_surface_get_height (image);
@@ -1990,7 +1990,7 @@ CairoOutputDev::getFilterForSurface(cairo_surface_t
*image,
if (scaled_width / orig_width >= 4 || scaled_height / orig_height >= 4)
return CAIRO_FILTER_NEAREST;
- return CAIRO_FILTER_BEST;
+ return CAIRO_FILTER_GOOD;
}
void CairoOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,</pre>
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