GD_GET_COLOR(1e)

NAME

gd_get_color - Returns a color index.

SYNOPSIS

gd_get_color (gd:variable, color:"string");

DESCRIPTION

This function is used to get a color index from the image.

Color index can be used in drawing function.

PARAMETERS

gd
Variable must hold a returned value from gd_new.
color
A color in the format #000000 or #255,255,255.

RETURN

A color index.

MODULES

To use this module, you must specify the following in /usr/local/website/site.conf:

Module gd {
        Library : "/usr/local/lib/libsngd.so"
        Init : "sngd_init"
}

EXAMPLES

red = gd_get_color(gd:im, color:Red);
cyan = gd_get_color(gd:im, color:Cyan);
white = gd_get_color(gd:im, color:White);

AUTHOR

Written by Pierre Laplante and Caroline Laplante, <laplante@sednove.com>

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See also

gd

Functions for GD.

gd_​alpha_​blending

Set alpha blending in GD

gd_​crop

Crop a GD image.

gd_​ellipse

Draw an ellipse.

gd_​free

Free/Relase memory for a GD structure.

gd_​get_​pixel

Get a pixel from image.

gd_​get_​size

Return width and height of image.

gd_​line

Draw a line.

gd_​new

Create a new image with GD.

gd_​polygon

Draw a polygon.

gd_​print

Print a text in the image.

gd_​resize

Resize a GD image.

gd_​rotate

Rotate a GD image.

gd_​save_​alpha

Save Alpha in GD

gd_​set_​pixel

Set a pixel from image.

gd_​write

Write a GD image to a file or send it to the client.