1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
{
"schema_version": 1,
"root": {
"id": "image-page",
"component": "stack",
"layout": {
"direction": "vertical",
"padding_token": "page_padding",
"gap_token": "content_gap"
},
"children": [
{
"id": "image-title",
"component": "text",
"properties": {
"text": "图像缩放 / Image fitting",
"text_role": "title",
"weight": "semibold"
}
},
{
"id": "image-description",
"component": "text",
"layout": {
"width": 820
},
"properties": {
"text": "同一不可变预乘像素帧由三平台最终光栅后端绘制；文档只声明内容、缩放和插值语义。 / One immutable premultiplied frame is painted by each target raster backend; the document declares only content, fit and interpolation.",
"wrap": "word"
}
},
{
"id": "image-modes",
"component": "stack",
"layout": {
"direction": "horizontal",
"gap": 12
},
"children": [
{
"id": "contain-column",
"component": "stack",
"layout": {
"direction": "vertical",
"gap": 8
},
"children": [
{
"id": "contain-preview",
"component": "image",
"layout": {
"width": 264,
"height": 300,
"padding": 12
},
"properties": {
"fit": "contain",
"interpolation": "nearest"
},
"property_bindings": {
"frame": "preview_frame"
},
"accessibility": {
"role": "image",
"label": "Contain image preview"
}
},
{
"id": "contain-label",
"component": "text",
"properties": {
"text": "完整显示 / Contain",
"horizontal_align": "center"
}
}
]
},
{
"id": "cover-column",
"component": "stack",
"layout": {
"direction": "vertical",
"gap": 8
},
"children": [
{
"id": "cover-preview",
"component": "image",
"layout": {
"width": 264,
"height": 300,
"padding": 12
},
"properties": {
"fit": "cover",
"interpolation": "smooth"
},
"property_bindings": {
"frame": "preview_frame"
},
"accessibility": {
"role": "image",
"label": "Cover image preview"
}
},
{
"id": "cover-label",
"component": "text",
"properties": {
"text": "裁切填充 / Cover",
"horizontal_align": "center"
}
}
]
},
{
"id": "stretch-column",
"component": "stack",
"layout": {
"direction": "vertical",
"gap": 8
},
"children": [
{
"id": "stretch-preview",
"component": "image",
"layout": {
"width": 264,
"height": 300,
"padding": 12
},
"properties": {
"fit": "stretch",
"interpolation": "smooth"
},
"property_bindings": {
"frame": "preview_frame"
},
"accessibility": {
"role": "image",
"label": "Stretch image preview"
}
},
{
"id": "stretch-label",
"component": "text",
"properties": {
"text": "拉伸填充 / Stretch",
"horizontal_align": "center"
}
}
]
}
]
}
]
}
}