11
Scopes
The Gratical offers three different scopes: Histogram, Waveform, and Vectorscope.
Histogram
• (Luminance): The luma Histogram shows all luminance values in the image, from
black to white.
• (RGB)
:
The RGB Histogram shows histogram analyses for each color, Red, Green,
Blue.
This lets you compare the relative distribution of each color.
• (
Scale):
Select to show the histogram in a linear or logarithmic scale.
Waveform (Luminance):
• Shows exposure in IRE at a given location in the image, left to right.
Vectorscope (Saturation):
• Measures the chrominance in the image, including saturation and hue.
Histogram Waveform
Vectorscope
