Libraryless. Click here for Pure Java version (4600L/31K/105K).
!752 static Color inner = Color.green, outer = Color.white; p { ShootLoop loop = new ShootLoop { void recognize() { selections.clear(); float xInner = new RGB(inner).getBrightness(); float xOuter = new RGB(outer).getBrightness(); print("xInner=" + xInner + ", xOuter=" + xOuter); BWImage screen = screen(); for (int y = 1; y < screenHeight-1; y++) for (int x = 1; x < screenWidth-1; x++) if (screen.getPixel(x, y) == xInner) { Rect r = followRect(x, y, xInner); if (r != null) { //print("Found inner: " + r); if (checkRect(x-1, y-1, r.w+2, r.h+2, xOuter)) selections.add(new Rect(x-1, y-1, r.w+2, r.h+2)); } while (x < screenWidth && screen.getPixel(x, y) == xInner) ++x; } printStruct(n(l(selections), "boxes") + " found", selections); showThumbnail(); } Rect followRect(int x1, int y1, float c) { BWImage screen = screen(); int x = x1, y = y1; while (x+1 < screenWidth && screen.getPixel(x+1, y) == c && screen.getPixel(x+1, y+1) != c) ++x; if (x+1 < screenWidth && screen.getPixel(x+1, y) == c) ++x; while (y+1 < screenHeight && screen.getPixel(x, y+1) == c) ++y; int x2 = x, y2 = y; //print("Got " + c + " " + (x2-x1) + "/" + (y2-y1) + " from " + x1 + "/" + y1); while (x > x1 && screen.getPixel(x-1, y) == c) --x; if (x != x1) null; while (y > y1 && screen.getPixel(x, y-1) == c) --y; if (y != y1) null; ret pointsRect(x1, y1, x2+1, y2+1); } bool checkRect(int x1, int y1, int w, int h, float c) { BWImage screen = screen(); for y to h: for x to w: if (screen.getPixel(x1+x, y1) != c || screen.getPixel(x1, y1+y) != c || screen.getPixel(x1+x, y1+h-1) != c || screen.getPixel(x1+w-1, y1+y) != c) false; true; } }; //loop.doSingle(loadBufferedImage("#1005930")); loop.run(); }
Began life as a copy of #1005929
download show line numbers debug dex old transpilations
Travelled to 14 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, sawdedvomwva, tslmcundralx, tvejysmllsmz, vouqrxazstgt
No comments. add comment
Snippet ID: | #1005932 |
Snippet name: | Find selection boxes in ImageSurface by OCR [v3, WORKS for "clean" boxes] |
Eternal ID of this version: | #1005932/1 |
Text MD5: | 1f4e0285615dc37b37a362337a693b2c |
Transpilation MD5: | b4159f97c828b15c30102a796034c369 |
Author: | stefan |
Category: | javax / ocr |
Type: | JavaX source code |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2016-12-13 00:15:31 |
Source code size: | 2097 bytes / 59 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 494 / 576 |
Referenced in: | -