Android颜色不透明度16进制值
2016-07-19 11:10
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格式如#00FFFFFF,前两位代表不透明度的十六进制。00表示完全透明,FF就是全不透明。
public static void getColor() { for (double i = 1; i >= 0; i -= 0.01) { i = Math.round(i * 100) / 100.0d; int alpha = (int) Math.round(i * 255); String hex = Integer.toHexString(alpha).toUpperCase(); if (hex.length() == 1) hex = "0" + hex; int percent = (int) (i * 100); System.out.println(String.format("%d%% — %s", percent, hex)); } }
百分比 | 十六进制 |
---|---|
100% | FF |
99% | FC |
98% | FA |
97% | F7 |
96% | F5 |
95% | F2 |
94% | F0 |
93% | ED |
92% | EB |
91% | E8 |
90% | E6 |
89% | E3 |
88% | E0 |
87% | DE |
86% | DB |
85% | D9 |
84% | D6 |
83% | D4 |
82% | D1 |
81% | CF |
80% | CC |
79% | C9 |
78% | C7 |
77% | C4 |
76% | C2 |
75% | BF |
74% | BD |
73% | BA |
72% | B8 |
71% | B5 |
70% | B3 |
69% | B0 |
68% | AD |
67% | AB |
66% | A8 |
65% | A6 |
64% | A3 |
63% | A1 |
62% | 9E |
61% | 9C |
60% | 99 |
59% | 96 |
57% | 94 |
56% | 91 |
56% | 8F |
55% | 8C |
54% | 8A |
53% | 87 |
52% | 85 |
51% | 82 |
50% | 80 |
49% | 7D |
48% | 7A |
47% | 78 |
46% | 75 |
45% | 73 |
44% | 70 |
43% | 6E |
42% | 6B |
41% | 69 |
40% | 66 |
39% | 63 |
38% | 61 |
37% | 5E |
36% | 5C |
35% | 59 |
34% | 57 |
33% | 54 |
32% | 52 |
31% | 4F |
30% | 4D |
28% | 4A |
28% | 47 |
27% | 45 |
26% | 42 |
25% | 40 |
24% | 3D |
23% | 3B |
22% | 38 |
21% | 36 |
20% | 33 |
19% | 30 |
18% | 2E |
17% | 2B |
16% | 29 |
15% | 26 |
14% | 24 |
13% | 21 |
12% | 1F |
11% | 1C |
10% | 1A |
9% | 17 |
8% | 14 |
7% | 12 |
6% | 0F |
5% | 0D |
4% | 0A |
3% | 08 |
2% | 05 |
1% | 03 |
0% | 00 |
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