This is my own personal attempt to recreate my old JVC CRT TV as a Retroarch overlay, in the best way I possibly can in 1080p.
Using a DSLR 24 megapixel camera, mounted on a tripod, (mostly so I’m not caught in the reflection) I have managed to capture the TV as best I could. Including the TV’s vertical scanlines, which are quite visible with the TV facing the light. The TV is cropped, removing small front speaker grill, on/off switch, etc… at the bottom. This gives as much screen space as possible without losing the TV itself. There are also various backgrounds, some are just a bit of fun, as well as a plain black background for anyone that wants it.
There are 5 in total.
JVC-TV - Is the JVC TV with a simple small modern-look, bright-room background.
JVC-TV-2 - Is the same as above but with a couple of added indoor plants.
JVC-TV-3 - Is again the same as the first, but with a less detailed, less reflective screen.
JVC-TV-4 - Is a simple modern room with a games library in the background, and a indoor plant - mostly to hide the mirroring I did with the games library.
JVC-TV-5 - Is just the TV and a black background.
The overlay is 1080p only. And should work with Integer Scale ON, and Aspect 4:3, without any need to move the image to fit. I recommend the superb "Presenting the old school analog TV pack…version 2! " from Solid12345. Thread can be found here…
http://libretro.com/forums/showthread.php?t=3998
I would then recommend the Composite shader with the following settings.
Shader Options shader #2 - cbod-v1-pass1 - Set Filter to Nearest. This slightly sharpens the image without the slight side-effects of using the actual sharpen function.
Shader Parameters (Current) NTSC CRT Gamma - 3.00 warpX - 0.01 warpY - 0.03 brightness - 1.00 Luminance - 1.00 Red Channel - 1.00 Green Channel - 1.00 Blue Channel - 1.00
The above settings are purely upto you and your tastes/monitor. Play around with them until you are happy with what you see. I use a 1080p LED Acer, and tried to copy the real hardware (A Sega Megadrive) running on the real JVC TV.
The main zip is here.
http://www.filefactory.com/file/ulixvifdq51/JVC-TV-Overlays-1080p.zip
And some 1080p PNG test images are here, Retroarach running the Sega Megadrive core - genesis_plus_gx_libretro
http://www.filefactory.com/file/2qac24mwzb1t/retroarch%202015-09-22%2001-02-38-41.png http://www.filefactory.com/file/7gza0vut3itd/retroarch%202015-09-22%2001-03-57-51.png http://www.filefactory.com/file/ewymt3iy9l5/retroarch%202015-09-22%2001-04-59-33.png
Any feedback most welcome.