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Imagick::profileImage

(PECL imagick 2.0.0)

Imagick::profileImageAñade o elimina un perfil de una imagen

Descripción

bool Imagick::profileImage ( string $name , string $profile )

Añade o elimina un perfil ICC, IPTC, o genérico de una imagen. Si el perfil es NULL, se elimina de la imagen, si no, se añade. Use como nombre '*' y un perfil NULL para eliminar todos los perfiles de la imagen.

Parámetros

name

profile

Valores devueltos

Devuelve TRUE en caso de éxito.

Errores/Excepciones

Lanza ImagickException en caso de error.

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User Contributed Notes 3 notes

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2
Eero Niemi (eero at eero dot info)
6 years ago
If you need to convert images that are on CMYK format into RGB and want to preserve colour information, this may be helpful:

<?php
$image
= new Imagick("CMYK_image.jpg"); // load image
$profiles = $image->getImageProfiles('*', false); // get profiles
$has_icc_profile = (array_search('icc', $profiles) !== false); // we're interested if ICC profile(s) exist

if ($has_icc_profile === false)
{
 
// image does not have CMYK ICC profile, we add one
 
$icc_cmyk = file_get_contents('/path/to/icc/SomeCMYKProfile.icc');
 
$image->profileImage('icc', $icc_cmyk);
}

// Then we need to add RGB profile
$icc_rgb = file_get_contents('/path/to/icc/SomeRGBProfile.icc');
$image->profileImage('icc', $icc_rgb);

$image->setImageColorSpace(Imagick::COLORSPACE_RGB);

$image->writeImage("RGB_image.jpg");

?>

There may be better and more elegant ways to do this, but hope this helped.
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0
dadima, gmail
5 months ago
If profileImage() seems to be doing nothing — and "inverted colors" during a CMYK > RGB conversion is a sign of this — check that ImageMagick has the lcms delegate available.
From a command prompt:
convert -list configure | grep DELEGATES

If you don't see lcms in the list then Imagick won't do any color profile conversions, and won't give any warnings about this.  In that case, install the Little CMS library ( http://www.littlecms.com/ ) and recompile ImageMagick.
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0
gavin at softyolk dot com
5 years ago
Thanks for this very valuable information.
For a further push in the correct direction please
consider that you have to download the profiles,

and your most likely sources are:

http://www.color.org/srgbprofiles.xalter

and

http://www.adobe.com/support/downloads/product.jsp?product=62&platform=Windows

Note that the profiles are free, but you must install them
to make them available on you host system.
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