2017

Table Of Contents
To view luma information in the 2D luma histogram:
1 In the Colour Warper menu, click Basics.
The 2D luma histogram appears in the Basics menu. R, G, and B values that are modified by the Midtones
trackball are displayed as curves in the histogram.
(a) RGB curves (b) Midtone triangle
2 Set the following options to show clip luma information.
To:Enable:
Show a histogram of the luma values in the front, or source, clip. The source luma
values are obtained from the current frame.
Source
Show a histogram of the luma values in the result clip. The destination colour values
are obtained from the current frame.
Destination
When both Source and Destination are enabled, you see both the source and destination luma values
in the histogram. Source clip colour values are displayed in black and result clip colour values are
displayed in off-white.
NOTE You can also toggle the Source and Destination buttons in the Setup menu to show or hide source
and destination colours in the histograms.
Colour Correcting All or Part of an Image
Use the options in the Work On box to apply colour corrections to all or part of an image. You can select
an option from the Work On box at any time to further modify the image. Use Master to apply colour
corrections to the entire image and use a selective to generate a matte and perform selective colour
correctionapply the colour correction to a selected range of colour. The Work On box is available in every
menu of the Colour Warper.
810 | Chapter 19 Colour Correcting