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Hexagonal rock , Photo credit: Charles Mok via VisualHunt / CC BY-NC-SA
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Qtpfsgui 1.9.0 tonemapping parameters: Operator: Fattal Parameters: Alpha: 0.351 Beta: 0.924 Color Saturation: 0.81 Noise Reduction: 0.012 ------ PreGamma: 0.667 Photo credit: Grumpy.Editor via VisualHunt / CC BY-SA
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Photo credit: freddie boy via Visual Hunt / CC BY-SA
Photo credit: Michael McDonough via Visualhunt / CC BY-NC-ND
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