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1 | // images must have same size |
2 | static int[] sumOfBinaryImages(L<? extends IBinaryImage> images) { |
3 | int n = l(images); |
4 | if (n == 0) null; |
5 | var it = iterator(images); |
6 | var img = it.next(); |
7 | int w = img.getWidth(), h = img.getHeight(); |
8 | int[] pixels = new[w*h]; |
9 | int nBytes = (w*h+7)/8; |
10 | var pingSource = pingSource(); |
11 | |
12 | while (true) { |
13 | ping(pingSource); |
14 | Image2B realizedImage = img.toImage2B(); |
15 | byte[] imgPixels = realizedImage.pixels; |
16 | int j = 0; |
17 | for i to nBytes: { |
18 | int b = imgPixels[i]; |
19 | for bit to 8: { |
20 | pixels[j++] += b & 1; |
21 | b >>= 1; |
22 | } |
23 | } |
24 | |
25 | if (!it.hasNext()) break; |
26 | img = it.next(); |
27 | } |
28 | |
29 | ret pixels; |
30 | } |
Began life as a copy of #1035846
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Snippet ID: | #1035868 |
Snippet name: | sumOfBinaryImages |
Eternal ID of this version: | #1035868/3 |
Text MD5: | 3e57dc6d90434e17f64969f501b98fa2 |
Transpilation MD5: | 39e98947d2dfb1d739b74d5aea0f36ed |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2022-08-05 15:40:55 |
Source code size: | 711 bytes / 30 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 116 / 167 |
Version history: | 2 change(s) |
Referenced in: | [show references] |