Hi David,
-screen does not work under Mac. It delivers only a black image:
gmic -screen
[gmic]-0./ Start G’MIC interpreter.
[gmic]-0./ Take screenshot.
[gmic]-1./ Display image [0] = ‘[Screenshot]’.
[0] = ‘[Screenshot]’:
size = (1680,1028,1,3) [19 Mio of floats].
data = (0,0,0,0,0,0,0,0,0,0,0,0,(…),0,0,0,0,0,0,0,0,0,0,0,0).
min = 0, max = 0, mean = 0, std = 0, coords_min = (0,0,0,0), coords_max = (0,0,0,0).
Altough my sceensize is 2560 x 1600. In fact {,u}->1680 and {,v}->1028 !
In “Vollbildmodus”, root ?, I get an error message:
gmic -screen
[gmic]-0./ Start G’MIC interpreter.
[gmic]-0./ Take screenshot.X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 73 (X_GetImage)
Serial number of failed request: 9
Current serial number in output stream: 9
Regards
Karsten