shadeimage( $shade_grayscale,
$shade_azimuth,
$shade_elevation);
}
$format = strtolower( $image->getimageformat() );
$path = "temp/$ID.$_SESSION[views].$format";
$frames = $image->getNumberImages();
if ( $frames > 1) { $image->writeImages("$path", TRUE); }
else { $image->writeImage("$path"); }
# save settings
$_SESSION[path] = "$path";
$_SESSION[shade_azimuth] = $shade_azimuth;
$_SESSION[shade_elevation] = $shade_elevation;
header("location:display.php");
exit;
}
#### end shade ####
include("top.php");
?>
- Description:
-
Shines a distant light on an image to create a three-dimensional effect. You control the positioning of the light with azimuth and elevation. [Examples]
- Parameters
-
- Azimuth
- Required. Measured in degrees off the x axis. Must be a number.
- Elevation
- Required. Measured in pixels above the Z axis. Must be a number.
- Grayscale
- If true then a grayscale image is returned. If unselected, defaults to false.