ChannelProfile

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Plots a 2D graph of the colour and alpha channels between two specified points.

Inspired by Joe Laffey's "Slice Grapher" custom tool, and reproduced with his permission and co-operation!

Left Point

Specifies the co-ordinates of the left hand side of the line along which the colour values are read. Modifiable by dragging the "L" handle of the preview control.

Right Point

Specifies the co-ordinates of the right hand side of the line along which the colour values are read. Modifiable by dragging the "R" handle of the preview control.

Red, Green, Blue, Alpha

Enables or disables profiling of the appropriate colour channels.

Blur Image

By blurring the image, the curve can be smoothed out when desired.

Colour Range (0-1)

Toggles the display as floating point values or as 0-255.

Clear Background

Toggles whether the graph is drawn over the source image or over a solid colour.

 

Curve Line Thickness

Specifies the thickness of the curve plotted in the graph.

Colours

Allows modifying of the default colours used in the graph.

Draw Axis Graduations

Toggles the display of the values along the X and/or Y axis.