From dffaaade2edd5d3c35e6cb7696931d2d9ab753a1 Mon Sep 17 00:00:00 2001 From: "pavlov%netscape.com" Date: Tue, 12 Feb 2002 06:16:15 +0000 Subject: [PATCH] Bug 111037. Patch from nivedita@netscape.com. r=pavlov sr=tor@acm.org git-svn-id: svn://10.0.0.236/trunk@114257 18797224-902f-48f8-a5cc-f745e15eee43 --- mozilla/modules/libpr0n/decoders/png/nsPNGDecoder.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/mozilla/modules/libpr0n/decoders/png/nsPNGDecoder.cpp b/mozilla/modules/libpr0n/decoders/png/nsPNGDecoder.cpp index 1c9ea0c59b1..ee973ad94a9 100644 --- a/mozilla/modules/libpr0n/decoders/png/nsPNGDecoder.cpp +++ b/mozilla/modules/libpr0n/decoders/png/nsPNGDecoder.cpp @@ -208,8 +208,10 @@ info_callback(png_structp png_ptr, png_infop info_ptr) /* (alternatively, could check for SCREEN_GAMMA environment variable) */ display_exponent = LUT_exponent * CRT_exponent; - if (png_get_gAMA(png_ptr, info_ptr, &aGamma)) + if (png_get_gAMA(png_ptr, info_ptr, &aGamma)) { + if (info_ptr->gamma < 0) aGamma = 0.45455; png_set_gamma(png_ptr, display_exponent, aGamma); + } else png_set_gamma(png_ptr, display_exponent, 0.45455);