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Bug 564410 - Use png_set_filter to make system libpng not use write filters. r=glennrp

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This commit is contained in:
Mike Hommey 2011-04-13 09:50:51 +02:00
parent 89c6e0c32c
commit 098a3e7f1c
1 changed files with 4 additions and 0 deletions
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4
modules/libpr0n/encoders/png/nsPNGEncoder.cpp
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@ -272,6 +272,10 @@ NS_IMETHODIMP nsPNGEncoder::AddImageFrame(const PRUint8* aData,
return NS_ERROR_INVALID_ARG;
}
#ifdef PNG_WRITE_FILTER_SUPPORTED
png_set_filter(mPNG, PNG_FILTER_TYPE_BASE, PNG_FILTER_VALUE_NONE);
#endif
// write each row: if we add more input formats, we may want to
// generalize the conversions
if (aInputFormat == INPUT_FORMAT_HOSTARGB) {