1 | static S imageToUtf(BWImage img) {
|
2 | int w = img.getWidth(), h = img.getHeight(); |
3 | if (h < 12) null; |
4 | |
5 | byte[] data = new byte[w-2]; |
6 | for (int x = 1; x < w-1; x++) {
|
7 | int b = 0; |
8 | if (img.getPixel(x, 0) != 0 |
9 | || img.getPixel(x, 11) != 0) |
10 | fail("not an utf8 image");
|
11 | |
12 | for (int y = 2; y < 2+8; y++) |
13 | b = b << 1 | (img.getPixel(x, y) > .5f ? 0 : 1); |
14 | |
15 | data[x-1] = (byte) b; |
16 | } |
17 | ret fromUtf8(data); |
18 | } |
Began life as a copy of #1004602
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| Snippet ID: | #1004605 |
| Snippet name: | imageToUtf |
| Eternal ID of this version: | #1004605/1 |
| Text MD5: | 6b13107240ef737221d9cb5579aa0d3c |
| Author: | stefan |
| Category: | javax / images |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2016-08-23 22:02:02 |
| Source code size: | 458 bytes / 18 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 593 / 562 |
| Referenced in: | [show references] |