Help with 'width' is a protected member of 'ofImage_<unsigned char>'

beginners
#1

Hello !! Im learning with the Mastering Openframeworks BOOK.
doing the excersice number 5 "video Synthesizer " and i got this error ‘width’ is a protected member of ‘ofImage_’
in the line …

grabber.draw( image.width + 10, 0, 320, 240 );

somebody can helpme please???

#2

just use getWidth() instead

#3

HI ARTURO thankyou for you repply

doesn’t work yet

#4

57%20PM
Screen Shot 2018-04-11 at 4.08.57 PM.png2170×178 26.8 KB

#5

did you know whats happening ??

#6

GOT IT

38%20PM
Screen Shot 2018-04-11 at 4.16.38 PM.png890×72 7.4 KB

#7

but now i lonly see the camera view and not the video synth …