Left Toolbar > Adjust Nodes > Levels
The Levels node allows you to adjust the color range of the channels of an image by setting the dark tones, mid tones and light tones of the input range, and the light and dark tones of the output range.
The Levels node adjusts individual channels or groups of channels of the image depending on the image color mode.
The Value and the Red channels of the input image were modified.
On the left toolbar choose Adjust Nodes > > Levels.
Drag the Levels icon into the Node Graph.
Connect the output of an image node into the Img input in the Levels node.
Set the attributes of the node to modify the output image.
The image to be adjusted.
The adjusted image.
The adjusted image is blended with the input image to provide additinal options.
The blending mode.
The opacity of the blending.
Defines the channel (or channel group) that will be edited by the level sliders. Changing the channel combo box loads the level values for the selected channel. Updates the levels values and histogram.
Resets the current channel.
Resets all channels.
Shows the histogram of the current channel.
Sets the dark input level. (0,0)
Sets the input level for the mid tones. (0.5)
Sets the input level for the hight tones. (1.0)
Sets the low output level. (0.0)
Sets the hight output level. (1.0)