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RGBColor.py
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# ===============================================================================
# ===============================================================================
# RGBColor 2024-10-02
# ===============================================================================
# ===============================================================================
import vapoursynth as vs
core = vs.core
# -------------------------------------------------------------------------------
def RGBColor(clip, color=None, matrix=None, range=None):
if not isinstance(clip, vs.VideoNode): raise vs.Error('RGBColor: clip must be a video')
PropMatrix = clip.get_frame(0).props.get("_Matrix", -1)
PropRange = clip.get_frame(0).props.get("_ColorRange", -1)
# -------------------------------------------------------------------------------
if not ((-1 <= PropMatrix <= 2) or (4 <= PropMatrix <= 10)):
raise vs.Error('RGBColor: Video has an unsupported value ' + \
f'({PropMatrix}) for "_Matrix" in frame properties')
if not (-1 <= PropRange <= 1):
raise vs.Error('RGBColor: Video has an unsupported value ' + \
f'({PropRange}) for "_ColorRange" in frame properties')
if (clip.format.name).endswith("H"): raise vs.Error(f'RGBColor: {clip.format.name} is not supported')
if not ((color is None) or isinstance(color, str)):
raise vs.Error('RGBColor: "color" must be a string, for example "darkblue" or "00008B"')
if not ((matrix is None) or isinstance(matrix, str) or \
(isinstance(matrix, int) and (isinstance(matrix, bool) is False))):
raise vs.Error('RGBColor: matrix must be an integer or string')
if (matrix is not None) and (clip.format.color_family == vs.RGB):
raise vs.Error('RGBColor: A matrix cannot be specified for an RGB source')
if not ((range is None) or (isinstance(range, str) and \
((range.lower().strip() == 'full') or (range.lower().strip() == 'limited') or \
(range.lower().strip() == 'f') or (range.lower().strip() == 'l')))):
raise vs.Error('RGBColor: range must be "full" or "f", or "limited" or "l" (not case sensitive)')
# -------------------------------------------------------------------------------
# Color
# -------------------------------------------------------------------------------
color = 'black' if (color is None) else color.lower().strip()
Colors = {'aliceblue' : 'F0F8FF',
'antiquewhite' : 'FAEBD7',
'aqua' : '00FFFF',
'aquamarine' : '7FFFD4',
'azure' : 'F0FFFF',
'beige' : 'F5F5DC',
'bisque' : 'FFE4C4',
'black' : '000000',
'blanchedalmond' : 'FFEBCD',
'blue' : '0000FF',
'blueviolet' : '8A2BE2',
'brown' : 'A52A2A',
'burlywood' : 'DEB887',
'cadetblue' : '5F9EA0',
'chartreuse' : '7FFF00',
'chocolate' : 'D2691E',
'coral' : 'FF7F50',
'cornflowerblue' : '6495ED',
'cornsilk' : 'FFF8DC',
'crimson' : 'DC143C',
'cyan' : '00FFFF',
'darkblue' : '00008B',
'darkcyan' : '008B8B',
'darkgoldenrod' : 'B8860B',
'darkgray' : 'A9A9A9',
'darkgrey' : 'A9A9A9',
'darkgreen' : '006400',
'darkkhaki' : 'BDB76B',
'darkmagenta' : '8B008B',
'darkolivegreen' : '556B2F',
'darkorange' : 'FF8C00',
'darkorchid' : '9932CC',
'darkred' : '8B0000',
'darksalmon' : 'E9967A',
'darkseagreen' : '8FBC8F',
'darkslateblue' : '483D8B',
'darkslategray' : '2F4F4F',
'darkslategrey' : '2F4F4F',
'darkturquoise' : '00CED1',
'darkviolet' : '9400D3',
'deeppink' : 'FF1493',
'deepskyblue' : '00BFFF',
'dimgray' : '696969',
'dimgrey' : '696969',
'dodgerblue' : '1E90FF',
'firebrick' : 'B22222',
'floralwhite' : 'FFFAF0',
'forestgreen' : '228B22',
'fuchsia' : 'FF00FF',
'gainsboro' : 'DCDCDC',
'ghostwhite' : 'F8F8FF',
'gold' : 'FFD700',
'goldenrod' : 'DAA520',
'gray' : '808080',
'grey' : '808080',
'green' : '008000',
'greenyellow' : 'ADFF2F',
'honeydew' : 'F0FFF0',
'hotpink' : 'FF69B4',
'indianred' : 'CD5C5C',
'indigo' : '4B0082',
'ivory' : 'FFFFF0',
'khaki' : 'F0E68C',
'lavender' : 'E6E6FA',
'lavenderblush' : 'FFF0F5',
'lawngreen' : '7CFC00',
'lemonchiffon' : 'FFFACD',
'lightblue' : 'ADD8E6',
'lightcoral' : 'F08080',
'lightcyan' : 'E0FFFF',
'lightgoldenrodyellow' : 'FAFAD2',
'lightgreen' : '90EE90',
'lightgray' : 'D3D3D3',
'lightgrey' : 'D3D3D3',
'lightpink' : 'FFB6C1',
'lightsalmon' : 'FFA07A',
'lightseagreen' : '20B2AA',
'lightskyblue' : '87CEFA',
'lightslategray' : '778899',
'lightslategrey' : '778899',
'lightsteelblue' : 'B0C4DE',
'lightyellow' : 'FFFFE0',
'lime' : '00FF00',
'limegreen' : '32CD32',
'linen' : 'FAF0E6',
'magenta' : 'FF00FF',
'maroon' : '800000',
'mediumaquamarine' : '66CDAA',
'mediumblue' : '0000CD',
'mediumorchid' : 'BA55D3',
'mediumpurple' : '9370DB',
'mediumseagreen' : '3CB371',
'mediumslatenlue' : '7B68EE',
'mediumspringgreen' : '00FA9A',
'mediumturquoise' : '48D1CC',
'mediumvioletred' : 'C71585',
'midnightblue' : '191970',
'mintcream' : 'F5FFFA',
'mistyrose' : 'FFE4E1',
'moccasin' : 'FFE4B5',
'navajowhite' : 'FFDEAD',
'navy' : '000080',
'oldlace' : 'FDF5E6',
'olive' : '808000',
'olivedrab' : '6B8E23',
'orange' : 'FFA500',
'orangered' : 'FF4500',
'orchid' : 'DA70D6',
'palegoldenrod' : 'EEE8AA',
'palegreen' : '98FB98',
'paleturquoise' : 'AFEEEE',
'palevioletred' : 'DB7093',
'papayawhip' : 'FFEFD5',
'peachpuff' : 'FFDAB9',
'peru' : 'CD853F',
'pink' : 'FFC0CB',
'plum' : 'DDA0DD',
'powderblue' : 'B0E0E6',
'purple' : '800080',
'red' : 'FF0000',
'rosybrown' : 'BC8F8F',
'royalblue' : '4169E1',
'saddlebrown' : '8B4513',
'salmon' : 'FA8072',
'sandybrown' : 'F4A460',
'seagreen' : '2E8B57',
'seashell' : 'FFF5EE',
'sienna' : 'A0522D',
'silver' : 'C0C0C0',
'skyblue' : '87CEEB',
'slateblue' : '6A5ACD',
'slategray' : '708090',
'slategrey' : '708090',
'snow' : 'FFFAFA',
'springgreen' : '00FF7F',
'steelblue' : '4682B4',
'tan' : 'D2B48C',
'teal' : '008080',
'thistle' : 'D8BFD8',
'tomato' : 'FF6347',
'turquoise' : '40E0D0',
'violet' : 'EE82EE',
'wheat' : 'F5DEB3',
'white' : 'FFFFFF',
'whitesmoke' : 'F5F5F5',
'yellow' : 'FFFF00',
'yellowgreen' : '9ACD32',
'gray10' : '191919',
'grey10' : '191919',
'gray20' : '323232',
'grey20' : '323232',
'gray30' : '4B4B4B',
'grey30' : '4B4B4B',
'gray40' : '656565',
'grey40' : '656565',
'gray50' : '7F7F7F',
'grey50' : '7F7F7F',
'gray60' : '989898',
'grey60' : '989898',
'gray70' : 'B1B1B1',
'grey70' : 'B1B1B1',
'gray80' : 'CACACA',
'grey80' : 'CACACA',
'gray90' : 'E4E4E4',
'grey90' : 'E4E4E4'}
if (Colors.get(color) is None) and (color.upper() not in Colors.values()):
raise vs.Error('RGBColor: Invalid color string specified')
if (Colors.get(color) is not None):
v0, v1, v2 = tuple(int(Colors.get(color)[i : i + 2], 16) for i in (0, 2, 4))
else: v0, v1, v2 = tuple(int(color[i : i + 2], 16) for i in (0, 2, 4))
# -------------------------------------------------------------------------------
# Matrix For YUV
# -------------------------------------------------------------------------------
MatrixNum = None
if (clip.format.color_family != vs.RGB):
matrix = matrix if (matrix is None) or isinstance(matrix, int) else matrix.lower().strip()
MatrixNum = None if (matrix is None) else \
(matrix if (0 <= matrix <= 1) or (4 <= matrix <= 10) else -1) \
if isinstance(matrix, int) else \
1 if (matrix == '709') else 4 if (matrix == 'fcc') else \
5 if (matrix == '470bg') else 6 if (matrix == '170m') else \
7 if (matrix == '240m') else 8 if (matrix == 'ycgco') else \
9 if (matrix == '2020ncl') else 10 if (matrix == '2020cl') else -1
if (matrix is not None) and (MatrixNum == -1): raise vs.Error('RGBColor: Unsupported matrix specified')
PropMatrix = None if (PropMatrix == -1) or (PropMatrix == 2) else PropMatrix
if (matrix is not None) and (PropMatrix is not None) and (MatrixNum != PropMatrix):
raise vs.Error(f'RGBColor: The value for "_Matrix" ({PropMatrix}) ' + \
'in frame properties doesn\'t match the specified matrix')
MatrixNum = matrix if (matrix is not None) else \
PropMatrix if (PropMatrix is not None) else \
5 if (clip.width <= 1056) and (clip.height < 600) else \
9 if (clip.width > 1920) and (clip.height > 1080) else 1
# -------------------------------------------------------------------------------
# Color Range
# -------------------------------------------------------------------------------
range = None if (range is None) else range.lower().strip()
range = None if (range is None) else \
'limited' if (range == 'limited') or (range == 'l') else \
'full' if (range == 'full') or (range == 'f') else None
PropRangeStr = "limited" if (PropRange == 1) else "full" if (PropRange == 0) else None
if (range is not None) and (PropRangeStr is not None) and (range != PropRangeStr):
raise vs.Error(f'RGBColor: The value for "_ColorRange" ({PropRange}) ' + \
'in frame properties doesn\'t match the specified range')
range = PropRangeStr if (PropRangeStr is not None) else range
# -------------------------------------------------------------------------------
# RGBColor Output
# -------------------------------------------------------------------------------
BlankRGB = core.std.BlankClip(color=(v0, v1, v2))
ColorClip = BlankRGB.resize.Point(format=clip.format.id, matrix=MatrixNum, range_s=range)
f = ColorClip.get_frame(0)
p0 = f[0][0,0]
return p0 if (clip.format.color_family == vs.GRAY) else (p0, f[1][0,0], f[2][0,0])
# ===============================================================================
# ===============================================================================