< HDRI & Panoramas

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> Introduction

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> Evil Flaws

> Tone-mapping

> HDRI Pictures

— HDRI Pictures: 105 ft Parabolic Antenna 53 —

42.5% of original size. Photographed on 12. January 2007.

Number of photographs: 14, exposure times (shutter speeds): 1/250 second to 30 seconds, f-stop: f/8,
equivalent sensitivity: 200 ASA; dynamic range: 812,259:1, radiosity: 262.

Assembled once in Picturenaut 1.18b and once in Artizen 2.4.10.

Both tone-mapped in Artizen with the Reinhard operator:

Luminosity: 1.75; 1.00

Saturation: 0.00; 0.00

Contrast: 0.75; 0.50

Highlights: 0.00; 0.00

Shadows: -0.25; 0.00

Midtones: 0.25; 0.25

Both pictures were balanced in Photoshop, than mixed 50% / 50% in PhotoImpact and again contrast enhanced in Photoshop.