De JarfilWiki

Temas

• 3D, Panorama
• Photo Cameras
• Photo Light

• 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:

• USM vs. HSM vs. AF-S

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

• B+W - [2] [3]
  • MRC
  • KSM
  • Slim - smaller rim
  • F-Pro - stronger rim attachment
  • EW
  • XS-Pro - [4]

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

• http://www.flickr.com/groups/tophdr/discuss/72057594129928090/
• http://hdr-photography.com/aeb.html

• http://sourceforge.net/projects/qtpfsgui/

Software

• Picasa
• http://www.phaseone.com/en.aspx
• http://darktable.sourceforge.net/
• http://www.rawtherapee.com/

Nikon software

• Capture NX 2

3D

• http://www.m3dcam.com/
• http://m3dcam.softonic.com/movil

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