Hello,
I was happy when I heard that Photoshop support Color fonts, but..
I tested my OpenTypeSVG color fonts in Photoshop CC2017.0.1 and found a bug with overlapped glyphs:
first and second glyph are rendered correctly, but third and all next glyphs are rendered with "small outline". As example:
RackMultipart20170217222831epc-0ece1eba-21e2-4af7-9450-e5c326d9d204-802376120.png
I think, it 's problem with incorrect background color for transparent pixels on edges of glyphs.
Font used: DigitaltS-fruits: http://www.glukfonts.pl/font.php?font=DigitaltS-fruits
Regards,
Grzegorz (gluk)