OCR PreProcess-4.610.925
- Seongho Jang (Unlicensed)
- ARGOSLABS
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Input (Required)
Display Name | Input Method | Default Value | Description |
Operation | choice | Extract Largest Rect | Operations of Process, one of {Extract Largest Rect, Auto Rotate} |
Image | fileread | Image file to process |
- If message to translate is too big then use Text file
Input (Optional)
Display Name | Show Default | Input Method | Default Value | Description |
Save Temp Images | False | False | If this flag is set then next 7 temporary image files are created for debugging purpose: .01-gray. 02-blurred. 03-white. 04-edged. 05-contours. 06-10large-countour. 07-receit-contour. | |
Target Image | Fase | filewrite | If this target file is not given, default result image file must be {finename}.result.{ext}, for example the result for 01.jpg is 01.result.jpg otherwise given result image file will be used. | |
Gray Result | False | False | When this flag is true result image changed into gray scale. | |
B/W Threshold | False | False | When this flag is true result image changed into Black/White scale. Note that this flag is valid only Gray Result is set. | |
B/W Blocksize | False | int | 21 | This is the block size of black/white threshold. This value is valid only B/W Threshold is set. |
B/W Offset | False | int | 5 | This is the offset of black/white threshold. This value is valid only B/W Threshold is set. |
Rot Fill Color | False | (255,255,255) | When image is automatically rotated by Auto Rotate operation filling area at the edge of image can happen and this area must be filled with specific color. Format is (R,G,B) each value has the value between 0 and 255. Default is white, (255,255,255). |
- If Show Default is True then this item is showed at the Properties otherwise hided at Advanced group
Return Value
Absolute result image file path
Return Code
Code | Meaning |
0 | Success |
1 | Invalid image file to process |
2 | Invalid operation |
98 | Parsing error for Parameters or Options |
99 | Else exceptional case |