pub fn mask_ideal_ring(
width: i32,
height: i32,
frequency_cutoff: f64,
ringwidth: f64,
) -> Result<VipsImage>Expand description
VipsMaskIdealRing (mask_ideal_ring), make an ideal ring filter
width: i32 -> Image width in pixels
min: 1, max: 10000000, default: 1
height: i32 -> Image height in pixels
min: 1, max: 10000000, default: 1
frequency_cutoff: f64 -> Frequency cutoff
min: 0, max: 1000000, default: 0.5
ringwidth: f64 -> Ringwidth
min: 0, max: 1000000, default: 0.5
returns VipsImage - Output image