Create Workflow
NOTE: Some options in the following table collapse or are displayed only when selecting other options, such as a checkbox or selects.
Field | Required | Default | Multiple | Notes | Example |
|---|---|---|---|---|---|
| description | Yes | - | No | Name of the component application. | "tesseract-ocr" |
| properties | Yes | - | No | Configuration object | |
| tesseractPath | Yes | - | No | Complete URL where the tesseract application is installed | C:\Tesseract-OCR\tesseract |
| processTimeout | Yes | 600000 | No | Maximum time (in milliseconds) to wait for the process | 600000 |
| imageDirectory | Yes | - | No | Directory used to store the temporary files generated during OCR | C:\tempDir |
| maxSize | Yes | 10mb | No | Apply image correction only for those images which fall under this size. (i.e., 250kb, 5mb, 1gb) | 10mb |
| confidenceThreshold | Yes | 80.0 | No | Minimum confidence value to accept the OCR output | 80.0 |
| outputFormat | Yes | jpg | No | Image format of the output | png |
| imageType | Yes | bilevel | No | Image color scale of the output | bilevel |
| dpi | Yes | 300 | No | Image dots per inch of the output | 300 |
| mimeTypeXPath | Yes | /doc/mimeType | No | XPath's expression to get the document Mime type | /doc/normalizedMimeType |
| pdfMimeTypes | Yes | - | Yes | Mime type for PDF documents | aspire/pdf |
| imageMimeTypes | Yes | - | Yes | Mime type for image documents | aspire/drawing |
| startPage | Yes | 0 | No | Page to start processing with OCR. If the value is 0 will start from the first page. | 0 |
| endPage | Yes | 20 | No | Last page to process with OCR | 20 |
| processThreads | Yes | 8 | No | Max number of threads used by the application | 8 |
| processQueue | Yes | 30 | No | Size of application process queue, should be at least 3 times the process threads | 30 |
| backoffTime | Yes | 1000 | No | Time (in milliseconds) to wait before trying to add a job to the queue when it is full | 1000 |
| debug | No | false | No | Option if you want debug messages enabled. | false |
Example
NOTE: The following structure is not ordered by the sections of the component configuration, as found on the Tesseract OCR Component - App Bundle page
PUT aspire/_api/workflows/9bdf3efb-c266-46ac-ab59-eb8eda87d9e9/rules
{
"type": "application",
"appName": "Tesseract Ocr",
"appType": "tesseract-ocr",
"config": "com.accenture.aspire:app-ocr-processor",
"description": "tesseract-ocr",
"properties": {
"tesseractPath": "C:\\Tesseract-OCR\\tesseract",
"processTimeout": 600000,
"imageDirectory": "C:\\tempDir",
"maxSize": "10mb",
"confidenceThreshold": 80,
"outputFormat": "png",
"imageType": "bilevel",
"dpi": 300,
"mimeTypeXPath": "/doc/normalizedMimeType",
"pdfMimeTypes": "aspire/pdf",
"imageMimeTypes": "aspire/drawing",
"startPage": 0,
"endPage": 20,
"processThreads": 8,
"processQueue": 30,
"backoffTime": 1000,
"debug": true
}
}
Update Workflow
Field | Required | Default | Multiple | Notes | Example |
|---|---|---|---|---|---|
| description | Yes | - | No | Name of the component application. | "tesseract-ocr" |
| properties | Yes | - | No | Configuration object | |
| tesseractPath | Yes | - | No | Complete URL where the tesseract application is installed | C:\Tesseract-OCR\tesseract |
| processTimeout | Yes | 600000 | No | Maximum time (in milliseconds) to wait for the process | 600000 |
| imageDirectory | Yes | - | No | Directory used to store the temporary files generated during OCR | C:\tempDir |
| maxSize | Yes | 10mb | No | Apply image correction only for those images which fall under this size. (i.e., 250kb, 5mb, 1gb) | 10mb |
| confidenceThreshold | Yes | 80.0 | No | Minimum confidence value to accept the OCR output | 80.0 |
| outputFormat | Yes | jpg | No | Image format of the output | png |
| imageType | Yes | bilevel | No | Image color scale of the output | bilevel |
| dpi | Yes | 300 | No | Image dots per inch of the output | 300 |
| mimeTypeXPath | Yes | /doc/mimeType | No | XPath's expression to get the document Mime type | /doc/normalizedMimeType |
| pdfMimeTypes | Yes | - | Yes | Mime type for PDF documents | aspire/pdf |
| imageMimeTypes | Yes | - | Yes | Mime type for image documents | aspire/drawing |
| startPage | Yes | 0 | No | Page to start processing with OCR. If the value is 0 will start from the first page. | 0 |
| endPage | Yes | 20 | No | Last page to process with OCR | 20 |
| processThreads | Yes | 8 | No | Max number of threads used by the application | 8 |
| processQueue | Yes | 30 | No | Size of application process queue, should be at least 3 times the process threads | 30 |
| backoffTime | Yes | 1000 | No | Time (in milliseconds) to wait before trying to add a job to the queue when it is full | 1000 |
| debug | No | false | No | Option if you want debug messages enabled. | false |
Example
{
"type": "application",
"appName": "Tesseract Ocr",
"appType": "tesseract-ocr",
"config": "com.accenture.aspire:app-ocr-processor",
"description": "tesseract-ocr",
"properties": {
"tesseractPath": "C:\\Tesseract-OCR\\tesseract",
"processTimeout": 600000,
"imageDirectory": "C:\\tempDir",
"maxSize": "10mb",
"confidenceThreshold": 80,
"outputFormat": "png",
"imageType": "bilevel",
"dpi": 300,
"mimeTypeXPath": "/doc/normalizedMimeType",
"pdfMimeTypes": "aspire/pdf",
"imageMimeTypes": "aspire/drawing",
"startPage": 0,
"endPage": 20,
"processThreads": 8,
"processQueue": 30,
"backoffTime": 1000,
"debug": true
}
}
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