Pixels, Printers, Video - What"s With That?
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./lights/pixels.html
Image Resize - Cropping, Resampling, Scaling
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./lights/resize.html
White Balance Correction
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./lights/whitebalance.html
Why Should I Shoot Raw?
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./lights/shootraw.html
File Types, Bit Depth, Image size, Memory size
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./basics1d.html
What are JPG losses?
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./basics09b.html
RGB color
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./lights/rgb.html
How Light Meters Work
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Details about Metering Principles
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./lights/metering2.html
A Histogram is Not a Light Meter
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./lights/metering3.html
18% Gray Card
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EV - Exposure Value
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./lights/evchart.html
Sunny 16 Rule of exposure
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./lights/sunny16.html
Do I need a handheld light meter?
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./lights/handheld_lightmeter.html
Surprises in the Use of Histograms
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Histograms are Gamma Encoded
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What and Why is Gamma?
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./lights/gamma2.html
Introduction
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./lights/flashbasics.html
Inverse Square Law
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./lights/flashbasics1.html
Guide Numbers
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./lights/flashbasics1c.html
HSS calculator
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./lights/flashbasics1c3.html
Bounce Flash, and TTL Flash Compensation
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./lights/flashbasics1d.html
Camera Distance Does Not Affect Exposure
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./lights/flashbasics1b.html
Continuous light vs. Flash - Shutter Speed
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./lights/flashbasics2.html
Other Differences, Continuous vs Flash
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./lights/flashbasics2a.html
Maximum Flash Sync Speed
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./lights/flashbasics2c.html
HSS - Auto FP flash mode - What is HSS?
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What is Soft Light?
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./lights/flashbasics3.html
What Hot Shoe Flashes Do
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./lights/flashbasics3c.html
Flash pictures are Double Exposures
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Flash Outdoors
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./lights/flashbasics4a.html
Flash Indoors
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./lights/flashbasics4b.html
Auto ISO
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./lights/flashbasics4d.html
Rear Curtain Sync
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./lights/flashbasics5.html
Matching White Balance of Room Lights
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./lights/flashbasics5b.html
A Beginners Guide to Select a Hot Shoe Flash
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./lights/flashguide.html
Part 2, chart
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./lights/flashguide2.html
Comparing Power of Flashes with Guide Number Ratings
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./lights/flashpower.html
Review of Yongnuo YN-565EX Speedlight
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./lights/yongnuo565.html
Review of Aperlite YH-700N Speedlight
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./lights/yh700.html
Review of Neewer NW-985N Speedlight
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Review of Neewer VK750 II Speedlight
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Nikon TTL BL with D-Lens Distance
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Third Party Flash Brands Bypass D-Lens Distance Problems
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./lights/ttlbl-cords.html
Speedlight AA Batteries
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Comparisons of Optical Slave Triggers
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Speed of Flash Units for High Speed Photography
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./speed.html
Nikon TTL history - TTL, D-TTL, iTTL
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A Standard Portrait Lighting Setup
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./lights/setup/index.html
What is Soft Light?
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./lights/flashbasics3.html
What Umbrellas Do
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Mounting Speedlights in Umbrellas
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./lights/umbrellas2.html
Methods to Trigger Flashes
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Nikon CLS Commander Wireless Remote Flash System (AWL)
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Lighting Kits for Home Setups
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Comparing Properties of Speedlights vs Studio Lights
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Which is Softer, Reflected or Shoot-through Umbrellas?
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./lights/umbrellas3.html
The Main Trick is to Learn to Actually "See" the Lighting
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./lights/ftl.html
Scanning Thousands of old Slides with a digital camera
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./es-1.html
Depth of Field
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Field of View
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Crop Factor
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f/stops and shutter speeds
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Charts of Nominal and Precise numerical values
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Math tips of EV and precise camera numbers
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Have we hit a megapixel limit?
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./lights/reslimit.html
Diffraction Limited Pixels?
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./lights/diffraction.html
Memory Card Speed
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Camera Exif Data
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Good Books on Flash Photography
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Photo Editor Curve Tool
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./curve2/index.html
Solenoid Valve for Water Drop photography
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./drops/shako/index.html
Compare two camera Exposures
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./lights/exposurecalc.html
Compare two Guide Numbers for relative Flash Power
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./lights/flashbasics1c2.html#cala
Guide Number calculator
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HSS Guide Number calculator
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./lights/flashbasics1c3.html
Guide Number of ganged flashes. Also exposure of metered Main & Fill
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./lights/flashbasics1c2.html#calb
Crop Factor calculators (4)
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EV Chart and EV calculator
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./lights/evchart.html#calc
Calculate Exact Aspect Ratio
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./lights/resize2.html#aspect
Find Distance or Size of an object in image
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./lights/subjectdistance.html
Cropping to match print paper size
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./lights/resize.html#calc
Calculate Histogram Gamma
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./lights/gamma2.html#calc
Maximum image dimensions from Megapixels
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./mpixels.html
Convert Bytes
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./basics1d.html#calc
Compare two f/stop, shutter, or ISO values
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./lights/fstop1.html
Compare two Distances for Inverse Square Law
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./lights/flashbasics1.html#calc
DPI calculator
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./calc.html
Field of View calculator
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Chart
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./lights/fieldofview2.html
Math
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./lights/fieldofviewmath.html
Depth of Field and Hyperfocal
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Chart of "The Numbers" for many sensors & film sizes
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./lights/dof2.html
Nominal & Precise Actual Goal values
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./lights/fstop2.html#nom
Improved 500 Rule about Milky Way star trails
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Copying slides with camera
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./copycalc.html
Percentage Fill Flash of TTL Flash Compensation
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./lights/flashbasics4a.html#percent
Calculate Diffraction
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./lights/diffraction.html#calc
Calculate motion blur or camera shake in pixels
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./lights/shake.html
"4% Rule" for S&P 500 Index mutual funds
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./s&p500.html
Never used a scanner before?
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./begin.html
Evaluating Scanner Features
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./chap3.html
Quick Summary of Digital Basics
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./lights/pixels.html
Scanning / Printing dpi Calculator
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./calc.html
START * Fundamental Concepts
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./basics01.html
Video Resolution
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./basics1c.html
Say No to 72 dpi
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./no72dpi.html
File types, Bits, Image size, Memory size
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./basics1d.html
Images for television
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./basics1f.html
PowerPoint
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./basics1h.html
Printing Resolution
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./basics02.html
The Scaling Menu
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Finding the Scaling and Resampling Menus
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Printing Guidelines
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Printer Resolution
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./basics03.html
Line art and Threshold
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Line art and Grayscale
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Scanning for Fax
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Descreen to remove Moiré Interference
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Interpolated Resolution
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./basics07.html
Photo Resolution
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Image File Formats
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./basics09.html
Transparent Media Adapter
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./basics12.html
What about Film Scanners?
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Dynamic Range
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A few Links to Other scanning sites
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A few Frequently Asked Questions - FAQ
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A Simple Way to Get Better Scans
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Histogram
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UnSharp Mask sharpening
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./simple6.html
Curve Tool
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Clone Tool
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Restoration of Genealogical Photos
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Correction of Faded Slides
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./color.html
Acer Mirascan
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HP PrecisionScan LT
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./hp4200.html
HP PrecisionScan
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./hp5200.html
HP PrecisionScan Pro
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./hp6200.html
Microtek ScanWizard 5
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Microtek ScanWizard Pro 6
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./scanwiz6.html
Minolta Scan Dual II
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Polaroid 4000
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Umax VistaScan
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Umax MagicScan
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./umaxms.html
VueScan
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http://www.google.com/
report Here
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./comm.html