here are my settings, i had copied them from another site that i can not remember.
#
# DIRECT3D POST-PROCESSING OPTIONS
#
hlsl_enable 1
hlslpath hlsl
hlsl_ini_read 0
hlsl_ini_write 0
hlslini %g
hlsl_prescale_x 0
hlsl_prescale_y 0
hlsl_preset -1
hlsl_write
hlsl_snap_width 1920
hlsl_snap_height 1080
shadow_mask_alpha 0.15
shadow_mask_texture aperture.png
shadow_mask_x_count 1280
shadow_mask_y_count 720
shadow_mask_usize 0.09375
shadow_mask_vsize 0.09375
curvature 0.0
pincushion 0.06
scanline_alpha 1.00
scanline_size 1.00
scanline_height 0.7
scanline_bright_scale 1.5
scanline_bright_offset 0.60
scanline_jitter 0.05
defocus 0.8,0.8
converge_x 0.0,0.0,0.0
converge_y 0.0,0.0,0.0
radial_converge_x 0.0,0.0,0.0
radial_converge_y 0.0,0.0,0.0
red_ratio 1.0,0.0,0.0
grn_ratio 0.0,1.0,0.0
blu_ratio 0.0,0.0,1.0
saturation 1.3
offset 0.0,0.0,0.0
scale 1.0,1.0,1.0
power 1.0,1.0,1.0
floor 0.03,0.03,0.03
phosphor_life 0.0,0.0,0.0
yiq_enable 0
yiq_cc 3.59754545
yiq_a 0.5
yiq_b 0.5
yiq_o 0.0
yiq_p 1.0
yiq_n 1.0
yiq_y 3.0
yiq_i 1.2