Apple-2gs-SW
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SHR-NTSC
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replace y with l in luv2rgb to make more sense

This commit is contained in:
Dave Schmenk 2020-05-13 19:28:08 -07:00
parent cafcaae557
commit 5dcd880b7c
3 changed files with 17 additions and 17 deletions
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8
ntsc-140.py
View File

@ -23,10 +23,10 @@ def yuv2rgb(y, u, v):
b = max(0.0, y + 2.033 * u)
return (r, g, b)
def luv2rgb(y, u, v):
r = max(0.0, y + v)
g = max(0.0, y - 0.707 * u - 0.707 * v)
b = max(0.0, y + u)
def luv2rgb(l, u, v):
r = max(0.0, l + v)
g = max(0.0, l - 0.707 * u - 0.707 * v)
b = max(0.0, l + u)
return (r, g, b)
def ntscInitRGB(angle):

8
ntsc-160.py
View File

@ -22,10 +22,10 @@ def yuv2rgb(y, u, v):
b = max(0.0, y + 2.033 * u)
return (r, g, b)
def luv2rgb(y, u, v):
r = max(0.0, y + v)
g = max(0.0, y - 0.707 * u - 0.707 * v)
b = max(0.0, y + u)
def luv2rgb(l, u, v):
r = max(0.0, l + v)
g = max(0.0, l - 0.707 * u - 0.707 * v)
b = max(0.0, l + u)
return (r, g, b)
def ntscInitRGB(angle):

8
ntsc-640.py
View File

@ -21,10 +21,10 @@ def yuv2rgb(y, u, v):
b = max(0.0, y + 2.033 * u)
return r, g, b
def luv2rgb(y, u, v):
r = max(0.0, y + v)
g = max(0.0, y - 0.707 * u - 0.707 * v)
b = max(0.0, y + u)
def luv2rgb(l, u, v):
r = max(0.0, l + v)
g = max(0.0, l - 0.707 * u - 0.707 * v)
b = max(0.0, l + u)
return r, g, b
def ntscInitRGB(angle):