acldvppPngGetImageInfo

Product	Supported
Atlas 350 Accelerator Card	☓
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas 200I/500 A2 inference product	√
Atlas inference product	√
Atlas training product	√

Reads the width and height of a PNG image from the memory that stores the PNG image data.

aclError acldvppPngGetImageInfo(const void *data,
uint32_t dataSize,
uint32_t *width,
uint32_t *height,
int32_t *components)

Parameter	Input/Output	Description
data	Input	Pointer to the address of the memory that stores the PNG image.
dataSize	Input	Buffer size in bytes.
width	Output	Pointer to the image width.
height	Output	Pointer to the image height.
components	Output	Pointer to the number of color channels.

0 on success; otherwise, failure. For details, see aclError.

Parent topic: PNGD