TCPDF::getGDgamma()

Method: Get the GD-corrected PNG gamma value from alpha color

Source: includes/lib/tcpdf/tcpdf.php:7365

Used by 0 functions | Uses 0 functions

TCPDF::ImagePngAlpha()

Method: Extract info from a PNG image with alpha channel using the Imagick or GD library.

Source: includes/lib/tcpdf/tcpdf.php:7271

Used by 0 functions | Uses 0 functions