Luminance HDR es una aplicación de código abierto cuyo objetivo es proveer un soporte de proceso a imágenes HDR.
Características principales de Luminance HDR:
- Crear archivos HDR de un grupo de imágenes (JPEG, TIFF 8bit and 16bit, RAW) tomadas de la misma escena con diferentes exposiciones.
- Guardar y abrir imágenes HDR.
- Rotar, agrandar/achicar, cortar imágenes HDR.
- Tonalizar imágenes HDR.
- Copiar información exif entre grupos de imágenes.
- Soporte de internacionalización.
Formatos HDR soportados:
- OpenEXR (extensión: exr);
- Radiance RGBE (extensión: hdr);
- Tiff: 16bit, 32bit (flotante) and LogLuv (extensión: tiff);
- Raw formato de imagen.
- PFS formato nativo.
Formados LDR soportados
- JPEG;
- PNG;
- PPM;
- PBM;
- TIFF (8 bit).
Procedimiento:
Se debe agregar el repositorio (Ubuntu no tiene a luminance-hdr como paquete).
< sudo add-apt-repository ppa:philip5/extra > You are about to add the following PPA to your system: > Ubuntu experimental rolling release repository. > Mainly assorted media apps and other programs that I use myself or by requests. > More info: https://launchpad.net/~philip5/+archive/extra > Press [ENTER] to continue or ctrl-c to cancel adding it > gpg: keyring `/tmp/tmpgh2rbU/secring.gpg' created > gpg: keyring `/tmp/tmpgh2rbU/pubring.gpg' created > gpg: requesting key 43C56F3F from hkp server keyserver.ubuntu.com > gpg: /tmp/tmpgh2rbU/trustdb.gpg: trustdb created > gpg: key 43C56F3F: public key "Launchpad extra" imported > gpg: Total number processed: 1 > gpg: imported: 1 (RSA: 1) > OK
Se debe actualizar la información de los repositorios de software para que vea disponibles los nuevos paquetes.
< sudo apt-get update > Get:1 http://us.archive.ubuntu.com precise-updates Release.gpg [198 B] > Get:2 http://security.ubuntu.com precise-security Release.gpg [198 B] > ...
Finalizado este paso se procede a la instalación del paquete y sus dependencias.
< sudo apt-get install luminance-hdr > Reading package lists... Done > Building dependency tree > Reading state information... Done > The following packages were automatically installed and are no longer required: > linux-headers-3.2.0-30 libbabl-0.0-0 libgegl-0.0-0 linux-headers-3.2.0-30-generic > Use 'apt-get autoremove' to remove them. > The following extra packages will be installed: freeglut3 hugin-data hugin-tools libboost-regex1.46.1 libboost-signals1.46.1 libboost-system1.46.1 libboost-thread1.46.1 libglew1.5 libgsl0ldbl libpano13-2 libpano13-bin libzthread-2.3-2 > Suggested packages: > autopano-sift-c autopano-sift glew-utils1.5 gsl-ref-psdoc gsl-doc-pdf gsl-doc-info gsl-ref-html > The following NEW packages will be installed: > freeglut3 hugin-data hugin-tools libboost-regex1.46.1 libboost-signals1.46.1 libboost-system1.46.1 libboost-thread1.46.1 libglew1.5 libgsl0ldbl libpano13-2 libpano13-bin libzthread-2.3-2 luminance-hdr > 0 upgraded, 13 newly installed, 0 to remove and 23 not upgraded. > Need to get 21.6 MB of archives. > After this operation, 54.3 MB of additional disk space will be used. > Do you want to continue [Y/n]? < y > WARNING: The following packages cannot be authenticated! > freeglut3 hugin-data libboost-regex1.46.1 libboost-signals1.46.1 libboost-system1.46.1 libboost-thread1.46.1 libglew1.5 libpano13-2 libzthread-2.3-2 hugin-tools libgsl0ldbl libpano13-bin luminance-hdr > Install these packages without verification [y/N]? < y ...