exif: {"Image ImageDescription": "Qtpfsgui 1.9.3 tonemapping parameters:\nOperator: Fattal\nParameters:\nAlpha: 0.2\nBeta: 0.9\nColor Saturation: 1 \nNoise Reduction: 0.01 \n------\nPreGamma: 0.8", "Image Software": "GIMP 2.6.7", "Image ExifOffset": "218"}