# ImageEffect_Region ## Overview The ImageEffect_Region struct describes the image region. **Since**: 12 **Related module**: [ImageEffect](capi-imageeffect.md) **Header file**: [image_effect_filter.h](capi-image-effect-filter-h.md) ## Summary ### Member Variables | Name| Description| | -- | -- | | int32_t x0 | Start coordinate of the X axis.| | int32_t y0 | Start coordinate of the Y axis.| | int32_t x1 | End coordinate of the X axis.| | int32_t y1 | End coordinate of the Y axis.|