EffectChainTester tester(NULL, width, height * 2);
Effect *input1 = tester.add_input(neg_blowout_data, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR, width, height);
EffectChainTester tester(NULL, width, height * 2);
Effect *input1 = tester.add_input(neg_blowout_data, FORMAT_GRAYSCALE, COLORSPACE_sRGB, GAMMA_LINEAR, width, height);