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
This commit is contained in:
pavlov%netscape.com
2002-02-12 06:16:15 +00:00
parent 8e747e4825
commit dffaaade2e

View File

@@ -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);