Same $20 capture device as above with same capture settings but different disc: A Video Standard.
ColorYUV(gain_y=33.74, off_y=-6.08, gamma_y=5.59, off_u=1.27, cont_u=13.40, off_v=0.54, cont_v=2.61)
http://s24.postimage.org/ltlz1gagl/AVS_HD_AV_Grabber_a.png
http://s24.postimage.org/hyikyvrat/AVS_HD_AV_Grabber_b.png
http://s24.postimage.org/oq901qgad/AVS_HD_AV_Grabber_c.png
Same frame, different capture device: ATI 600 USB.
ColorYUV(gain_y=-4.04, off_y=-2.94, gamma_y=-22.20, off_u=1.12, cont_u=62.09, off_v=0.39, cont_v=42.87)
http://s24.postimage.org/o73wsgovp/AVS_ATI_600_a.png
http://s24.postimage.org/kc0ipw5px/AVS_ATI_600_b.png
http://s24.postimage.org/s614badit/AVS_ATI_600_c.png