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1 | static IBWImage posterizeIBWImage(int brightnessLevels, IBWImage img) {
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2 | if (brightnessLevels >= 256 || img == null) ret img; |
3 | int w = img.getWidth(), h = img.getHeight(); |
4 | |
5 | ret new IBWImage {
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6 | public int getWidth() { ret w; }
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7 | public int getHeight() { ret h; }
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8 | |
9 | public float getFloatPixel(int x, int y) {
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10 | ret (float) quantizeToNLevelsBetweenZeroAndOne_stretch( |
11 | brightnessLevels, img.getFloatPixel(x, y)); |
12 | } |
13 | }; |
14 | } |
Began life as a copy of #1022982
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| Snippet ID: | #1033573 |
| Snippet name: | posterizeIBWImage |
| Eternal ID of this version: | #1033573/3 |
| Text MD5: | 293852658bc2e9e49f0dcaba481647ff |
| Transpilation MD5: | 2da8b067a2cc25769885a5cfcd2fba04 |
| Author: | stefan |
| Category: | javax / imaging |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-11-03 20:04:38 |
| Source code size: | 464 bytes / 14 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 148 / 216 |
| Version history: | 2 change(s) |
| Referenced in: | [show references] |