Adjust saturation. Changes the saturation of each visible pixel of the layer or composite image.
op_saturation= *
adj*
adj |
Saturation adjustment (-100…+100 int). |
op_saturation=-100
fully desaturates the image.
Layer command. Applies to the current layer or to the composite image if layer=comp
. Ignored by effect layers.
op_saturation=0
, for no change in saturation. CMYK images or layers are converted to RGB before the operation is applied.
Manipulate a color photograph to achieve a “high-key” appearance:
http://server/myRootId/myImageId?op_saturation=-60&op_brightness=45&op_contrast=-35