Type Method

convolution9VerticalFilter

Returns a convolution 9 vertical filter.

Declaration

+ (CIFilter<CIConvolution> *)convolution9VerticalFilter;

See Also

Filters

+ convolution3X3Filter

Returns a convolution 3 x 3 filter.

+ convolution5X5Filter

Returns a convolution 5 x 5 filter.

+ convolution7X7Filter

Returns a convolution 7 x 7 filter.

+ convolution9HorizontalFilter

Returns a convolution 9 horizontal filter.