The Imagick::setImageColorspace() function is an inbuilt function in PHP which is used to set the image colorspace.
Syntax:
bool Imagick::setImageColorspace( int $colorspace )
Parameters: This function accepts a single parameter $colorspace which holds an integer value corresponding to one of COLORSPACE constants.
- imagick::COLORSPACE_UNDEFINED (0)
- imagick::COLORSPACE_RGB (1)
- imagick::COLORSPACE_GRAY (2)
- imagick::COLORSPACE_TRANSPARENT (3)
- imagick::COLORSPACE_OHTA (4)
- imagick::COLORSPACE_LAB (5)
- imagick::COLORSPACE_XYZ (6)
- imagick::COLORSPACE_YCBCR (7)
- imagick::COLORSPACE_YCC (8)
- imagick::COLORSPACE_YIQ (9)
- imagick::COLORSPACE_YPBPR (10)
- imagick::COLORSPACE_YUV (11)
- imagick::COLORSPACE_CMYK (12)
- imagick::COLORSPACE_SRGB (13)
- imagick::COLORSPACE_HSB (14)
- imagick::COLORSPACE_HSL (15)
- imagick::COLORSPACE_HWB (16)
- imagick::COLORSPACE_REC601LUMA (17)
- imagick::COLORSPACE_REC709LUMA (19)
- imagick::COLORSPACE_LOG (21)
- imagick::COLORSPACE_CMY (22)
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below programs illustrate the Imagick::setImageColorspace() function in PHP:
Program 1:
<?php // Create a new imagick object $imagick = new Imagick( // Set the image colorspace $imagick ->setImageColorspace(imagick::COLORSPACE_RGB); // Display the image header( "Content-Type: image/png" ); echo $imagick ->getImageBlob(); ?> |
Output:
Program 2:
<?php // Create a new imagick object $imagick = new Imagick( // Set the image colorspace $imagick ->setImageColorspace(imagick::COLORSPACE_OHTA); // Display the image header( "Content-Type: image/png" ); echo $imagick ->getImageBlob(); ?> |
Output:
Reference: https://www.php.net/manual/en/imagick.setimagecolorspace.php