Image Transformations

Functions
void	arm_crop_gray8 (const arm_cv_image_gray8_t *ImageIn, arm_cv_image_gray8_t *ImageOut, const uint32_t left, const uint32_t top, const uint32_t right, const uint32_t bottom)
	Gray8 image cropping.
void	arm_crop_rgb24 (const arm_cv_image_rgb24_t *ImageIn, arm_cv_image_rgb24_t *ImageOut, const uint32_t left, const uint32_t top, const uint32_t right, const uint32_t bottom)
	RGB24 image cropping.
void	arm_image_resize_bgr_8U3C_f32 (const arm_cv_image_bgr_8U3C_t *ImageIn, arm_cv_image_bgr_8U3C_t *ImageOut, uint8_t *p_img)
	Resize BGR 8U3C image (float implementation)
void	arm_image_resize_bgr_8U3C_to_rgb24_f32 (const arm_cv_image_bgr_8U3C_t *ImageIn, arm_cv_image_rgb24_t *ImageOut, uint8_t *p_img)
	Resize BGR 8U3C image and convert to RGB24 (float implementation)
void	arm_image_resize_gray8_f32 (const arm_cv_image_gray8_t *ImageIn, arm_cv_image_gray8_t *ImageOut, uint8_t *p_img)
	Resize gray image (float implementation)

Description

Function Documentation

arm_crop_gray8()

void arm_crop_gray8	(	const arm_cv_image_gray8_t *	ImageIn,
		arm_cv_image_gray8_t *	ImageOut,
		const uint32_t	left,
		const uint32_t	top,
		const uint32_t	right,
		const uint32_t	bottom
	)

Gray8 image cropping.

Parameters

[in]	ImageIn	The image in
	ImageOut	The image out
[in]	left	The left boundary
[in]	top	The top boundary
[in]	right	The right boundary
[in]	bottom	The bottom boundary

arm_crop_rgb24()

void arm_crop_rgb24	(	const arm_cv_image_rgb24_t *	ImageIn,
		arm_cv_image_rgb24_t *	ImageOut,
		const uint32_t	left,
		const uint32_t	top,
		const uint32_t	right,
		const uint32_t	bottom
	)

RGB24 image cropping.

Parameters

[in]	ImageIn	The image in
	ImageOut	The image out
[in]	left	The left boundary
[in]	top	The top boundary
[in]	right	The right boundary
[in]	bottom	The bottom boundary

arm_image_resize_bgr_8U3C_f32()

void arm_image_resize_bgr_8U3C_f32	(	const arm_cv_image_bgr_8U3C_t *	ImageIn,
		arm_cv_image_bgr_8U3C_t *	ImageOut,
		uint8_t *	p_img
	)

Resize BGR 8U3C image (float implementation)

Parameters

[in]	ImageIn	The input image
	ImageOut	The output image
[in,out]	p_img	Temporary buffer

Temporary buffer sizing:

Size of temporary buffers:

• p_img
  2 * ImageOut->width*sizeof(uint8_t)

arm_image_resize_bgr_8U3C_to_rgb24_f32()

void arm_image_resize_bgr_8U3C_to_rgb24_f32	(	const arm_cv_image_bgr_8U3C_t *	ImageIn,
		arm_cv_image_rgb24_t *	ImageOut,
		uint8_t *	p_img
	)

Resize BGR 8U3C image and convert to RGB24 (float implementation)

Parameters

[in]	ImageIn	The input image
	ImageOut	The output image
[in,out]	p_img	Temporary buffer

Temporary buffer sizing:

Size of temporary buffers:

• p_img
  2 * ImageOut->width*sizeof(uint8_t)

arm_image_resize_gray8_f32()

void arm_image_resize_gray8_f32	(	const arm_cv_image_gray8_t *	ImageIn,
		arm_cv_image_gray8_t *	ImageOut,
		uint8_t *	p_img
	)

Resize gray image (float implementation)

Parameters

[in]	ImageIn	The input image
	ImageOut	The output image
[in,out]	p_img	Temporary buffer

Temporary buffer sizing:

Size of temporary buffers:

• p_img
  2 * ImageOut->width*sizeof(uint8_t)