Split text into characters with table of characters and MD5s [1005726]

!752

static BWImage img;
static ImageSurface is2;
static float threshold = 0.99f; // for horizontalAutoSplit
static JTable table;
static JTextField tfText;
static L<Rect> split;
static L<BWImage> characters;

concepts.

concept Result {
  BWImage inputImage;
  float horizontalSplitThreshold;
  L<BWImage> characters;
  //Bool splitOK;
  S text;
}

p {
  concepts();
  dbBot();
  if (img == null)
    img = getBWImageFromClipboard();
  if (img == null)
    img = loadBWImage("#1005702");
  update();
}

svoid update() {
  RGBImage vis = visualize().toRGB();
  if (is2 == null) {
    is2 = showZoomedImage(vis);
    addToWindowAndPack(is2, liveSliderZeroToOne(threshold/10000f*9999f, voidfunc(float x) {
      threshold = x*10000f/9999f;
      update();
    }));
  } else
    is2.setImage(vis);
    
  // show table
  
  new L<L> data;
  characters = new L;
  for (Rect r : split) {
    BWImage clip = img.clip(r);
    characters.add(clip);
    data.add(ll(clip.getBufferedImage(), md5OfBWImage(clip)));
  }
  bool first = table == null;
  table = showTableWithImages("Characters + MD5", splitAtSpace("Character MD5"), data, table);
  if (first) {
    table.setRowHeight(25);
    addToWindow(table, centerAndEast(
      withLabel("Text:", tfText = new JTextField),
      jbutton("Save result", "saveResult")));
    onEnter(tfText, "saveResult");
  }
}

svoid saveResult {
  S text = tfText.getText();
  /*if (l(text) != l(characters))
    messageBox("Character count doesn't match! " + l(text) + " vs " + l(characters));
  else*/ {
    Result result = cnew(Result,
      inputImage := img, horizontalSplitThreshold := threshold,
      +characters, +text);
    messageBox("Result saved! id: " + result.id);
  }
}

static BWImage visualize() {
  BWImage im = new BWImage(img);
  for (Rect r : split = horizontalAutoSplit(img, threshold)) {
    r = autoCropOfBWImage(img, r);
    darkenBWImagePart(im, r);
  }
  ret im;
}

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Snippet ID:	#1005726
Snippet name:	Split text into characters with table of characters and MD5s
Eternal ID of this version:	#1005726/1
Text MD5:	127c68bd71dfc2fcd2a27e256b604f78
Transpilation MD5:	566160e7cde37c0d4ec57af031d98435
Author:	stefan
Category:	javax / ocr
Type:	JavaX source code
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2016-12-18 00:18:28
Source code size:	1998 bytes / 81 lines
Pitched / IR pitched:	No / No
Views / Downloads:	530 / 1122
Referenced in:	[show references]

< > BotCompany Repo | #1005726 // Split text into characters with table of characters and MD5s

JavaX source code [tags: use-pretranspiled] - run with: x30.jar

Author comment

1	!752
2
3	static BWImage img;
4	static ImageSurface is2;
5	static float threshold = 0.99f; // for horizontalAutoSplit
6	static JTable table;
7	static JTextField tfText;
8	static L<Rect> split;
9	static L<BWImage> characters;
10
11	concepts.
12
13	concept Result {
14	BWImage inputImage;
15	float horizontalSplitThreshold;
16	L<BWImage> characters;
17	//Bool splitOK;
18	S text;
19	}
20
21	p {
22	concepts();
23	dbBot();
24	if (img == null)
25	img = getBWImageFromClipboard();
26	if (img == null)
27	img = loadBWImage("#1005702");
28	update();
29	}
30
31	svoid update() {
32	RGBImage vis = visualize().toRGB();
33	if (is2 == null) {
34	is2 = showZoomedImage(vis);
35	addToWindowAndPack(is2, liveSliderZeroToOne(threshold/10000f*9999f, voidfunc(float x) {
36	threshold = x*10000f/9999f;
37	update();
38	}));
39	} else
40	is2.setImage(vis);
41
42	// show table
43
44	new L<L> data;
45	characters = new L;
46	for (Rect r : split) {
47	BWImage clip = img.clip(r);
48	characters.add(clip);
49	data.add(ll(clip.getBufferedImage(), md5OfBWImage(clip)));
50	}
51	bool first = table == null;
52	table = showTableWithImages("Characters + MD5", splitAtSpace("Character MD5"), data, table);
53	if (first) {
54	table.setRowHeight(25);
55	addToWindow(table, centerAndEast(
56	withLabel("Text:", tfText = new JTextField),
57	jbutton("Save result", "saveResult")));
58	onEnter(tfText, "saveResult");
59	}
60	}
61
62	svoid saveResult {
63	S text = tfText.getText();
64	/*if (l(text) != l(characters))
65	messageBox("Character count doesn't match! " + l(text) + " vs " + l(characters));
66	else*/ {
67	Result result = cnew(Result,
68	inputImage := img, horizontalSplitThreshold := threshold,
69	+characters, +text);
70	messageBox("Result saved! id: " + result.id);
71	}
72	}
73
74	static BWImage visualize() {
75	BWImage im = new BWImage(img);
76	for (Rect r : split = horizontalAutoSplit(img, threshold)) {
77	r = autoCropOfBWImage(img, r);
78	darkenBWImagePart(im, r);
79	}
80	ret im;
81	}