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data/effects/README
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51 | - attribute "name": MLT filter parameter name | 51 | - attribute "name": MLT filter parameter name | ||
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52 | - attribute "paramprefix": a string to be prepended to the parameter value before passing it to MLT | 52 | - attribute "paramprefix": a string to be prepended to the parameter value before passing it to MLT | ||
53 | - attribute "default": initial value, format depends on parameter type | 53 | - attribute "default": initial value, format depends on parameter type | ||
54 | - attribue "optional": if it is set, it means that this parameter can have an empty value. So then loading a project, don't set its value to default | 54 | - attribute "optional": if it is set, it means that this parameter can have an empty value. So then loading a project, don't set its value to default | ||
55 | - attribute "type": widget (GUI) to use | 55 | - attribute "type": widget (GUI) to use | ||
56 | - "fixed": | 56 | - "fixed": | ||
57 | - sets a (MLT filter) parameter, but does not expose it to the user (no GUI) | 57 | - sets a (MLT filter) parameter, but does not expose it to the user (no GUI) | ||
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66 | - "suffix": (optional) displayed unit of the values | 66 | - "suffix": (optional) displayed unit of the values | ||
67 | - "double": | 67 | - "double": | ||
68 | - synonym for "constant" | 68 | - synonym for "constant" | ||
69 | - "bool": | 69 | - "bool": | ||
70 | - true/false | 70 | - true/false | ||
71 | - represented by a checkbox | 71 | - represented by a checkbox | ||
72 | - "switch": | 72 | - "switch": | ||
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77 | - represented by a drop-down menu | 77 | - represented by a drop-down menu | ||
78 | - additional parameter attribute: | 78 | - additional parameter attribute: | ||
79 | - "paramlist": list of possible values separated by semicolon (no whitespaces!) | 79 | - "paramlist": list of possible values separated by semicolon (no whitespaces!) | ||
80 | - addtional tag: | 80 | - additional tag: | ||
81 | - "paramlistdisplay": (optional) list of names to use for the values separated by comma | 81 | - "paramlistdisplay": (optional) list of names to use for the values separated by comma | ||
82 | - "position": | 82 | - "position": | ||
83 | - time stored as frame number | 83 | - time stored as frame number | ||
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89 | - "alpha": (default = "0") use to enable alpha support | 89 | - "alpha": (default = "0") use to enable alpha support | ||
90 | - "keyframe": | 90 | - "keyframe": | ||
91 | - keyframable number | 91 | - keyframable number | ||
92 | - keyframes are opt-in (only one keyframe by default -> should be prefered over "constant" whenever possible) | 92 | - keyframes are opt-in (only one keyframe by default -> should be preferred over "constant" whenever possible) | ||
93 | - works with MLT filters that utilize start/end values | 93 | - works with MLT filters that utilize start/end values | ||
94 | - same attributes as "constant" | 94 | - same attributes as "constant" | ||
95 | - additional attributes: | 95 | - additional attributes: | ||
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