Ocr¶
Optical Character Resolution (OCR) object. Use it to recognize text on the screen. Requires Rapise 8.3+.
Action Summary¶
| Action | Description |
|---|---|
| DoClickTextInObject | Does OCR for a given object, finds a given string and clicks on it. |
| DoClickTextInWindow | Does OCR for a window that contains a given object, finds a given string and clicks on it. |
| DoExtractFromImage | Does OCR for 'img'. |
| DoExtractFromObject | Does OCR for a given object. |
| DoExtractFromScreen | Does OCR for a given rectangle. |
| DoExtractFromWindow | Does OCR for a window that contains a given object. |
| DoSelectOcrEngine | Selects OCR engine by name. |
Action Detail¶
DoClickTextInObject¶
Does OCR for a given object, finds a given string and clicks on it.
Ocr.DoClickTextInObject(objId, text, clickType)
Parameters:
| Name | Type | Description |
|---|---|---|
| objId | objectId | SeSObject | ID of an object or SeSObject instance. |
| text | string | Text to find. |
| clickType | string | Type of a click to perform ("L" |
Returns:
'true' if the text was found, 'false' otherwise.
DoClickTextInWindow¶
Does OCR for a window that contains a given object, finds a given string and clicks on it.
Ocr.DoClickTextInWindow(objId, text, clickType)
Parameters:
| Name | Type | Description |
|---|---|---|
| objId | objectId | SeSObject | ID of an object or SeSObject instance. |
| text | string | Text to find. |
| clickType | string | Type of a click to perform ("L" |
Returns:
'true' if the text was found, 'false' otherwise.
DoExtractFromImage¶
Does OCR for 'img'.
Ocr.DoExtractFromImage(img)
Parameters:
| Name | Type | Description |
|---|---|---|
| img | SeSWrappers.Utils.ImageWrapper | String | Image (ImageWrapper object or path to a file) to do OCR. |
Returns:
Recognized text or empty string in the case of an error.
DoExtractFromObject¶
Does OCR for a given object.
Ocr.DoExtractFromObject(objId)
Parameters:
| Name | Type | Description |
|---|---|---|
| objId | objectId | SeSObject | ID of an object or SeSObject instance. |
Returns:
Recognized text or empty string in the case of an error.
DoExtractFromScreen¶
Does OCR for a given rectangle.
Ocr.DoExtractFromScreen(left, top, right, bottom)
Parameters:
| Name | Type | Description |
|---|---|---|
| left | number | X-coordinate of the top left corner. |
| top | number | Y-coordinate of the top left corner. |
| right | number | X-coordinate of the bottom right corner. |
| bottom | number | Y-coordinate of the bottomo right corner. |
Returns:
Recognized text or empty string in the case of an error.
DoExtractFromWindow¶
Does OCR for a window that contains a given object.
Ocr.DoExtractFromWindow(objId)
Parameters:
| Name | Type | Description |
|---|---|---|
| objId | SeSObject | String | ID of an object or SeSObject instance. |
Returns:
Recognized text or empty string in the case of an error.
DoSelectOcrEngine¶
Selects OCR engine by name. The name should point to installed OCR engine. Default pre-selected enigne is windows.
Ocr.DoSelectOcrEngine(ocrName)
Parameters:
| Name | Type | Description |
|---|---|---|
| ocrName | string | Name of an OCR engine available to Rapise:windows or tesseract. |