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/external/pdfium/samples/
Dimage_diff_png.cc81 const double kDefaultGamma = 2.2; variable
82 const double kInverseGamma = 1.0 / kDefaultGamma;
194 png_set_gamma(png_ptr, kDefaultGamma, gamma); in DecodeInfoCallback()
196 png_set_gamma(png_ptr, kDefaultGamma, kInverseGamma); in DecodeInfoCallback()