pixscope

Display sample values of color channels. Mainly useful for checking color and levels. Minimum supported resolution is 640x480.

The filters accept the following options:

'x'

Set scope X position, relative offset on X axis.

'y'

Set scope Y position, relative offset on Y axis.

'w'

Set scope width.

'h'

Set scope height.

'o'

Set window opacity. This window also holds statistics about pixel area.

'wx'

Set window X position, relative offset on X axis.

'wy'

Set window Y position, relative offset on Y axis.