Image.h File Reference
Functions and structures for dealing with VPI images. More...
#include "Export.h"#include "ImageFormat.h"#include "PixelType.h"#include "Status.h"#include "Types.h"#include <stdint.h>
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Data Structures | |
| struct | VPIImagePlanePitchLinear |
| Represents one image plane in pitch-linear layout. More... | |
| struct | VPIImageBufferPitchLinear |
| Stores the image plane contents. More... | |
| struct | NvSciBufData |
| Stores an NvSciBuf object and its VPI image format. More... | |
| union | VPIImageBuffer |
| Represents the available methods to access image contents. More... | |
| struct | VPIImageData |
| Stores information about image characteristics and content. More... | |
| struct | VPIImageWrapperParams |
| Parameters for customizing image wrapping. More... | |
Macros | |
| #define | VPI_MAX_PLANE_COUNT (6) |
| Maximum number of data planes an image can have. | |
Typedefs | |
| typedef struct NvSciBufObjRefRec * | NvSciBufObj |
| A handle to an NvSciBuf object. | |
Enumerations | |
| enum | VPIImageBufferType |
| Represents how the image data is stored. More... | |
Functions | |
| VPIStatus | vpiImageCreate (int32_t width, int32_t height, VPIImageFormat fmt, uint64_t flags, VPIImage *img) |
| Create an empty image instance with the specified flags. More... | |
| VPIStatus | vpiInitImageWrapperParams (VPIImageWrapperParams *params) |
| Initialize VPIImageWrapperParams with default values. More... | |
| VPIStatus | vpiImageCreateView (VPIImage imgParent, const VPIRectangleI *clipBounds, uint64_t flags, VPIImage *imgView) |
| Create an image that wraps an axis-aligned rectangular sub-region of an existing image. More... | |
| VPIStatus | vpiImageSetView (VPIImage view, VPIImage parent, const VPIRectangleI *clipBounds) |
| Redefines the image view position inside a parent image. More... | |
| VPIStatus | vpiImageCreateWrapper (const VPIImageData *data, const VPIImageWrapperParams *params, uint64_t flags, VPIImage *img) |
| Create an image object by wrapping an existing memory block. More... | |
| VPIStatus | vpiImageSetWrapper (VPIImage img, const VPIImageData *data) |
| Redefines the wrapped memory in an existing VPIImage wrapper. More... | |
| void | vpiImageDestroy (VPIImage img) |
| Destroy an image instance. More... | |
| VPIStatus | vpiImageGetSize (VPIImage img, int32_t *width, int32_t *height) |
| Get the image dimensions in pixels. More... | |
| VPIStatus | vpiImageGetFormat (VPIImage img, VPIImageFormat *format) |
| Get the image format. More... | |
| VPIStatus | vpiImageGetFlags (VPIImage img, uint64_t *flags) |
| Get the image flags. More... | |
| VPIStatus | vpiImageLock (VPIImage img, VPILockMode mode) |
| Acquires the lock on an image object. More... | |
| VPIStatus | vpiImageLockData (VPIImage img, VPILockMode mode, VPIImageBufferType bufType, VPIImageData *data) |
| Acquires the lock on an image object and returns the image contents. More... | |
| VPIStatus | vpiImageUnlock (VPIImage img) |
| Releases the lock on an image object. More... | |
Detailed Description
Functions and structures for dealing with VPI images.
Definition in file Image.h.