getimageformat() );
$path = "temp/$ID.$_SESSION[views].$format";
##################################
if ( $_GET[rotate_left] ) {$rotate_angle = -90; }
if ( $_GET[rotate_right] ) { $rotate_angle = 90; }
if ( $_GET[angle] )
{ $rotate_angle = (int)$_GET[rotate_angle]; }
## validate color ##
$rotate_color = trim($_GET[rotate_color] );
if ($rotate_color == "" )
{ $rotate_color = "transparent"; }
$rotate_color = colors( $rotate_color, "validate" );
if ( !$rotate_color )
{
$_SESSION[error] = "Color is invalid";
header("location:$self");
exit;
}
## end validate ##
# rotate
foreach ($image as $frame)
{ $frame->rotateImage( "$rotate_color", $rotate_angle ); }
##
$frames = $image->getNumberImages();
if ( $frames > 1)
{ $image->writeImages("$path", TRUE); }
else { $image->writeImage("$path"); }
##################################
# save data
$_SESSION[path] = $path;
$_SESSION[rotate_color] = "$rotate_color";
$_SESSION[rotate_angle] = $rotate_angle;
header("Location: display.php");
exit;
}
include("top.php");
?>
- Directions
- Rotate an Image. Rotate Left rotates counterclockwise. Rotate Right rotates clockwise. For background color, enter a valid color name or hex such as red and #0000ff. Leave blank for transparent. Transparent doesn't work for JPEG's, only GIF's and PNG's