Professional Studio Lighting Kris Baum
Times 09:30 The Studio & Equipment 10:00 Metering & Exposure 10:30 Break 11:00 Equipment & Metering Practical 12:30 Lunch 13:30 Light shapers demo 14:00 Light shapers prac 15:30 Afternoon tea 16:00 foreground / background intro 16:30 foreground / background practical 17:30 finish
Flash Equipment Why use flash & studio? –Light control & versatility, heat, price, reproducibility, cost, comfort, accessibility, time. Demo of a single flash unit in operation. What is a flash unit & what are its settings. –Power, modelling lamp, sync, cell mode, discharge, on/off. How do I measure flash power? –W/S & f-stops The other equipment –Standard reflectors, umbrella’s, soft boxes, beauty dishes, barn doors, snoots, speed rings, grids, gels –Sync cables, pocket wizards, –Mono block, packs, battery packs (pro 7b), sync cord –Gaff tape, safety, power leads
Equipment Brands Profoto* Photo.. Broncholor* Studioswww.broncolor.com Elinchromwww.elinchrom.comKayellwww.elinchrom.com Interfitwww.interfitphotographic.com Vanbar, Dragon Image Bowens* Briesewww.briese-studios.deBriesewww.briese-studios.de price, performance, support * industry standard
Lighting Kits Affordable beginners packages Bowens, Broncholor offer a ranges. Kits can provide lighting or lighting accessories Prices from $ $5000
Bowens 2 x 500w/s Kit 2 of Gemini 500Ws Monolights. 1 of 60x80cm Softbox. 1 of 90cm Silver/White Umbrella. 1 of 120d Wide-Angle Umbrella Reflector. 2 of Lighting Support Stand. 1 of Trolley Case. 2 of Flash Tube. 2 of 250W Modeling Lamp. 2 of Power Cord. 1 of Sync Lead.- $2000
Camera & Exposure The Camera Histogram & Exposure … RHS data = whites MID data = greys LHS data = blacks Lets check everyone’s histogram…
The Meter Metering modes & settings –Ambient reading –Flash with sync cable –Flash without sync –Setting ISO etc –Shutter Speed
Metering & Equipment Practical
Basic Light Theory Demonstration distance & shadow, light quality & light shapers. Light always travels straight Light has colour temperature (warm / cold etc) measured in Kelvin –(white balance) Light quality; –Size of light source, distance of light source, type of reflector & shape of reflector & surface –The smaller the light source, the harder the shadow. –The smaller the light source, the smaller the specular highlights –The softer the light source, the less contrast in highlights/midtones Distance vs power – –Inverse square law Light intensity is inversely proportional to the square of the distance from the source
Inverse Square Law Move an object from 4 feet away to 16 feet away and you need to increase f-stop from F4 to F16 F16F11F8
Light Shapers Soft boxes big, small, medium Beauty Dishes & its diffusers & types Umbrella’s (silver, white shoot thru) Standard Reflector Grid Snoot Light Stands Barn Doors Gels Gobo’s Correct packing & unpacking soft boxes & other shapers Blacks / Whites / Poly-boards
Highlights Mid tones Shadows
Light Shapers Practical
Foreground / back Lights Planning Shoot –Distance to background –Camera F-stop –F-stop of background –F-stop of subject –Light background –Meter Background –Light foreground –Meter Foreground Setting up background light with kill spills correctly Setting up foreground light Metering correctly
Standard Studio Portrait Setup F11 F16 5m approx backdrop roll kill spill Key light
General Studio Tips & Hints Plan your shoot – draw the lighting plan out before embarking on a shoot Metering correctly can save much photoshop & troubleshooting Meter all lights separately then together Fill cards can replace lights
Foreground/back Practical
Day 2
Times 09:00 Clean White Backdrop 09:30 Multiple Lights intro 10:00 Multiple Lights Prac 11:00 Break 11:15 Multiple Lights Prac 12:30 Lunch 13:30 Portrait Lighting Intro 14:00 Portrait Lighting Prac 15:00 Break 15:30 Lighting effects intro 16:00 Lighting effects Prac 18:00 Finish
White Background Clean 100% white background Well exposed subject, no spill light Try different light shapers –Soft box, beauty dish, umbrellas, std refl. Grid
Multiple Lights Demonstration & hands-on: –Multiple foreground lights / light ratios Key light & fill light & what is a ratio What should your camera be? Check the background Metering correctly –Filling shadows silver/white cards –Analysing Face –Changing ratio to change contrast –Introduce Hair light
Portrait Lighting Intro Creating a catch light Handouts showing broad, short, Rembrandt, butterfly Broad Lighting Short Lighting Rembrandt Butterfly High key Low Key
Lighting Effects Graduated lighting, spots, paper rolls Gels incl. 1 or 2 Fill cards, cutters, gobos, focussed light, modelled light
Hints for obtaining a better image Use a grey card for correct white point / colour balance measure Use Prime Lenses L series where possible –Or L F2.8 Determine optimum aperture for Lens & use if possible Always use Adobe RGB 98 & RAW mode on Camera Calibrate Monitor & Printer; Gretag McBeth 35mm Digital SLR’s will only sync at 1/250 or lower, some only 1/125 or lower Compensate for lens –overexpose ½ or determine your grey card reading results. More Megapixels & bits per pixel & exposing for highlights
Numbers represent roughly how many colour increments are stored around that brightness level. Canon Power-shot– 8bit (up to 256) Canon 1DS Mark II –12bit (up to 2048) Canon 1DS Mark III – 14bit (up to 8192) Phase One Digital Back – 16bit (up to 32768) JPG image-8bit (up to 256) Exposing For Highlights