imagecolorexactalpha
(PHP 4 >= 4.0.6, PHP 5)
imagecolorexactalpha — Get the index of the specified color + alpha
Description
int imagecolorexactalpha
( resource $image
, int $red
, int $green
, int $blue
, int $alpha
)
Parameters
-
image
-
An image resource, returned by one of the image creation functions,
such as imagecreatetruecolor().
-
red
-
Value of red component.
-
green
-
Value of green component.
-
blue
-
Value of blue component.
-
alpha
-
A value between 0 and 127.
0 indicates completely opaque while
127 indicates completely transparent.
The colors parameters are integers between 0 and 255 or hexadecimals
between 0x00 and 0xFF.
Return Values
Returns 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.
Notes
Note: This function requires GD 2.0.1 or later (2.0.28 or later is recommended).
Load balance : Server 04
