static S imageToUtf(BWImage img) { int w = img.getWidth(), h = img.getHeight(); if (h < 12) null; byte[] data = new byte[w-2]; for (int x = 1; x < w-1; x++) { int b = 0; if (img.getPixel(x, 0) != 0 || img.getPixel(x, 11) != 0) fail("not an utf8 image"); for (int y = 2; y < 2+8; y++) b = b << 1 | (img.getPixel(x, y) > .5f ? 0 : 1); data[x-1] = (byte) b; } ret fromUtf8(data); }
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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: | 592 / 560 |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |