Photo
De JarfilWiki
Contenido |
Temas
- Cómo mejorar contraste de fotos (unsharp 50px 20% tresh=0)
- Tutorial de revelado digital con dcraw (Guillermo Luijk)
- Los límites físicos de la carrera de los megapíxels (difracción)
-
Objetivos
- Canon
- IS = Image Stabilizer
- USM = UltraSonic Motor - ring motor, live adjust
- DO = Diffraction Optics - smaller lenses for equal focal length
- L = Luxury - professional
- Sigma
- IS = Image Stabilizer
- HSM = HyperSonic Motor - geared ultrasonic motor, slower and not as much live as USM
- Tamron
- Tokina
- Vivitar
Tipos:
- Fixed
- Zoom, Tele-zoom, Mirror lens
- Wide angle, Fisheye
- Macro
- Tilt-Shift
- Canon TS-E (TSE)
- Pinhole, Zone plate
- Extension tubes, Macro bellows
- Stereoscopic
Referencias:
Filtros
- Hama, Hoya, Kenko, Tiffen
- B+W (los mejores), Hoya Pro (bastante buenos), Hoya, Kenko, Tiffen (buenos), Hama (mediocres), otros si son más baratos, mejor no fiarse. ([1])
- Marumi
- also makes: Fujiyama
- Hoya
- also makes: Kenko
Tipos:
- UV - UltraViolet
- Skylight
- Polarizer, Circular Polarizer
- ND - Neutral Distribution
- color
- Diffusion, Duto
Monturas:
- Rosca
- Sistema de filtros intercambiables
Polarizer
- Circular vs. Linear
- Linear - reduces reflected light
- Circular = Linear + half plate
- For use with half-plated SLR metering
- Not needed with DSLR live-view
- Circular polarizer comparison - good review and reference
Referencias
- http://www.photofilter.com/star_enhancer.htm
- http://www.cs.mtu.edu/~shene/DigiCam/User-Guide/filter/filter-diffusion.html
HDR
Software
- Picasa
- http://www.phaseone.com/en.aspx
- http://darktable.sourceforge.net/
- http://www.rawtherapee.com/
Nikon software
3D
Scripts
mk_thumbs
#!/bin/bash for g in $1 ; do mkdir ${1}_thumb for f in $g/*.jpg ; do convert -size 200x200 "$f" -resize 200x200 "${g}_thumb/${f##*/}" done done
safeguard
#!/bin/bash chmod 555 10* */10* find . -name "dscn*" | xargs chmod 444 chmod ugo-w * -R chown jarfil:jarfil * -R chmod ugo+w _var chmod ugo-w .
Enlaces externos
- Timelapses.tv blog
- http://www.quesabesde.com/noticias/micro-cuatro-tercios-olympus-panasonic,1_4462 - Olympus y Panasonic anuncian Micro Cuatro Tercios
- http://www.soitu.es/soitu/2008/08/28/vidadigital/1219922454_501239.html - Reflex graban vídeo, Nikon D90
