Grayscale
Extends ImageFilterImage Filter class to transform an image to grayscale.
since |
2.5.0 |
---|---|
package |
Joomla CMS |
Methods
__construct
Class constructor.
__construct( handle) :
inherited
since |
1.7.3 |
---|---|
throws |
|
Arguments
- handle
resource
The image resource on which to apply the filter.
Response
mixed
execute
Method to apply a filter to an image resource.
execute(mixed||string|int options = []) :
since |
2.5.0 |
---|
Arguments
- options
array<string|int, mixed>
An array of options for the filter.
Response
void
Properties
handle
The image resource handle.
inherited
since |
2.5.0 |
---|
Type(s)
resource