imagecolorexact
(PHP 3, PHP 4 )
imagecolorexact -- Get the index of the specified color
Description
int imagecolorexact ( resource image, int red, int green,
int blue)
Returns the index of the specified color in the palette
of the image.
If the color does not exist in the image's palette, -1
is returned.
See also imagecolorclosest().
imagecolorexactalpha
(PHP 4 >= 4.0.6)
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.
If the color does not exist in the image's palette, -1
is returned.
See also imagecolorclosestalpha().
Note: This function was added in PHP 4.0.6 and requires
GD 2.0.1 or later
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