## OCR_IMG_Grayscale struct

**Inherits:** filter_operation

Converts an image to grayscale image. Grayscale image have 256 level of light in image (0 to 255). Use in C++ -compatible API.

## Constructors

| Name | Description |
| --- | --- |
| [OCR_IMG_Grayscale](./ocr_img_grayscale/) |  |