acldvppPngGetImageInfo
Applicability
Product |
Supported |
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Description
Reads the width and height of a PNG image from the memory that stores the PNG image data.
Prototype
aclError acldvppPngGetImageInfo(const void *data, uint32_t dataSize, uint32_t *width, uint32_t *height, int32_t *components)
Parameters
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. |
Returns
0 on success; else, failure. For details, see aclError.
Parent topic: PNGD