## custom_preprocessing_filters struct

Structure to set 12 preprocessing filters (or less as you need) in some order. Use in C-compatible API. Available filters:

Example:

custom_preprocessing_filters filters;* filters.filter_1 = OCR_IMG_PREPROCESS_BINARIZE;* filters.filter_2 = OCR_IMG_PREPROCESS_ROTATE(20);

## Methods

| Name | Description |
| --- | --- |
| [filter_1](./filter_1/) |  |
| [filter_10](./filter_10/) |  |
| [filter_11](./filter_11/) |  |
| [filter_12](./filter_12/) |  |
| [filter_2](./filter_2/) |  |
| [filter_3](./filter_3/) |  |
| [filter_4](./filter_4/) |  |
| [filter_5](./filter_5/) |  |
| [filter_6](./filter_6/) |  |
| [filter_7](./filter_7/) |  |
| [filter_8](./filter_8/) |  |
| [filter_9](./filter_9/) |  |