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GoLang imagecolorexactalpha
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GoLang replacement for PHP's imagecolorexactalpha
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imagecolorexactalpha(PHP 4 >= 4.0.6, PHP 5, PHP 7) imagecolorexactalpha — Get the index of the specified color + alpha Description
int imagecolorexactalpha
( resource
$image
, int $red
, int $green
, int $blue
, int $alpha
)Returns the index of the specified color+alpha in the palette of the image. Parameters
Return ValuesReturns the index of the specified color+alpha in the palette of the image, or -1 if the color does not exist in the image's palette. ExamplesExample #1 Get colors from the GD logo
<?php The above example will output something similar to: Array ( [0] => 16711680 [1] => 2130706432 [2] => 939524095 [3] => 342163252 ) See Also
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