op_usm op-usm
Unsharp-mask. Unsharp masks the layer or the final view image, after all scaling, if layer=comp.
The parameters are assumed to apply to the full resolution image and are scaled down when processing a downsampled image.
op_usm= *
amount*[, *
radius*[, *
threshold*[, *
monochrome*]]]
The layer mask or composite mask is sharpened as well.
Properties section-fb5311b34d164946b74dadb32359518a
Layer attribute or view attribute. Applies to the current layer or to the final view image if layer=comp
. Ignored by effect layers.
Default section-2bedc99866ff473e90e5ea36596d8362
op_usm=0,0,0,0
for no unsharp-masking effect.
See also section-63f186b8a1b34ec4bb895230838502a4
qlt= , op_sharpen= , op_usmR
recommendation-more-help
a26166cd-f2f4-45ce-996d-96a0f0d6cf49