Function: dvpp_png_get_image_info
C Prototype |
aclError acldvppPngGetImageInfo(const void *data, uint32_t dataSize, uint32_t *width, uint32_t *height, int32_t *components) |
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Python Function |
width, height, components, ret = acl.media.dvpp_png_get_image_info(data, data_size) |
Function Usage |
Obtains the width and height of a PNG image from the image memory. |
Input Description |
data: int, pointer address of the memory location that stores the PNG image data. data_size: int, buffer size, in bytes. |
Return Value |
width: int, image width. height: int, image height. components: int, number of color channels. ret: int, error code.
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Parent topic: PNGD