14 #include <kApi/Data/kImage.x.h>
159 #define kImage_AttachT(kImage_image, TPtr_pixels, kType_pixelType, kSize_width, kSize_height, kSize_stride) \
160 xkImage_AttachT(kImage_image, TPtr_pixels, kType_pixelType, kSize_width, kSize_height, kSize_stride, sizeof(*(TPtr_pixels)))
172 return xkImage_Assign(image, source,
kNULL);
187 return xkImage_Assign(image, source, context);
212 obj->format = format;
293 #define kImage_SetPixelT(kImage_image, kSize_x, kSize_y, TPtr_pixel) \
294 xkImage_SetPixelT(kImage_image, kSize_x, kSize_y, TPtr_pixel, sizeof(*(TPtr_pixel)))
327 #define kImage_PixelT(kImage_image, kSize_x, kSize_y, TPtr_pixel) \
328 xkImage_PixelT(kImage_image, kSize_x, kSize_y, TPtr_pixel, sizeof(*(TPtr_pixel)))
345 #define kImage_SetAsT(kImage_image, kSize_x, kSize_y, T_value, T) \
346 (kPointer_WriteAs(xkImage_AsT(kImage_image, kSize_x, kSize_y, sizeof(T)), T_value, T), (void)0)
362 #define kImage_AsT(kImage_image, kSize_x, kSize_y, T) \
363 kPointer_ReadAs(xkImage_AsT(kImage_image, kSize_x, kSize_y, sizeof(T)), T)
390 #define kImage_DataT(kImage_image, T) \
391 kCast(T*, xkImage_DataT(kImage_image, sizeof(T)))
427 #define kImage_DataAtT(kImage_image, kSSize_x, kSSize_y, T) \
428 kCast(T*, xkImage_DataAtT(kImage_image, kSSize_x, kSSize_y, sizeof(T)))
441 return obj->height * obj->stride;
458 # if !defined(K_FSS_912_DISABLE_BOUNDS_CHECK)
482 #define kImage_AtT(kImage_image, kSize_x, kSize_y, T) \
483 kCast(T*, xkImage_AtT(kImage_image, kSize_x, kSize_y, sizeof(T)))
498 # if !defined(K_FSS_912_DISABLE_BOUNDS_CHECK)
520 #define kImage_RowAtT(kImage_image, kSize_y, T) \
521 kCast(T*, xkImage_RowAtT(kImage_image, kSize_y, sizeof(T)))
534 return obj->pixelType;
548 return obj->pixelSize;
592 return obj->width * obj->height;
620 return obj->dataAlloc;
kStatus kImage_Assign(kImage image, kImage source)
Copies a given source image into this image.
Definition: kImage.h:170
kStatus kImage_SetPixel(kImage image, kSize x, kSize y, const void *pixel)
Sets the value of a pixel.
kStatus kImage_Pixel(kImage image, kSize x, kSize y, void *pixel)
Gets the value of a pixel.
void * kImage_RowAt(kImage image, kSize y)
Returns a pointer to the specified row in the pixel buffer.
Definition: kImage.h:496
kPixelFormat kImage_PixelFormat(kImage image)
Gets the optional pixel format descriptor associated with this image.
Definition: kImage.h:224
void * kImage_Data(kImage image)
Returns a pointer to the first row in the pixel buffer.
Definition: kImage.h:372
kSize kImage_Area(kImage image)
Returns the area of the image, in pixels.
Definition: kImage.h:588
kSize kImage_PixelSize(kImage image)
Returns the pixel size.
Definition: kImage.h:544
Represents an unsigned integer that can store a pointer address.
Abstract base class for memory allocator types.
kStatus kImage_Construct(kImage *image, kType pixelType, kSize width, kSize height, kAlloc allocator)
Constructs a kImage object.
#define kInlineFx(TYPE)
Inline method declaration helper.
Definition: kApiDef.h:26
void * kImage_DataAt(kImage image, kSSize x, kSSize y)
Calculates an address relative to the start of the pixel buffer.
Definition: kImage.h:404
Represents a single unit (byte) in a UTF-8 character.
kStatus kImage_Import(kImage *image, const kChar *fileName, kAlloc allocator)
Loads an image from file.
kAlloc kImage_DataAlloc(kImage image)
Reports the allocator used for the internal pixel array.
Definition: kImage.h:616
kStatus kImage_Export(kImage image, const kChar *fileName)
Saves an image to file.
kSize kImage_DataSize(kImage image)
Reports the size, in bytes, of the pixel buffer.
Definition: kImage.h:437
Represents a signed integer that can store a pointer address.
void * kImage_At(kImage image, kSize x, kSize y)
Returns a pointer to the specified pixel in the pixel buffer.
Definition: kImage.h:456
kStatus kImage_Attach(kImage image, void *pixels, kType pixelType, kSize width, kSize height, kSize stride)
Attaches the image to an external pixel buffer.
kStatus kImage_SetCfa(kImage image, kCfa cfa)
Sets the color filter array type associated with this image.
Definition: kImage.h:239
#define kObj(TypeName_T, T_object)
Declares a local "obj" (this-pointer) variable and initializes it from a type-checked object handle...
Definition: kApiDef.h:3383
Core Zen type declarations.
void * kPointer_ByteOffset(const void *pointer, kSSize offset)
Calculates a pointer address from a base address and a byte offset.
Definition: kApiDef.h:280
kType kImage_PixelType(kImage image)
Returns the pixel type.
Definition: kImage.h:530
kStatus kImage_ConstructEx(kImage *image, kType pixelType, kSize width, kSize height, kAlloc allocator, kAlloc valueAllocator, kMemoryAlignment valueAlignment=kALIGN_ANY)
Constructs a kImage object using a separate allocator for image array memory.
kStatus kImage_Allocate(kImage image, kType pixelType, kSize width, kSize height)
Reallocates the internal pixel buffer.
kSize kImage_Width(kImage image)
Returns the width of the image, in pixels.
Definition: kImage.h:558
Represents metadata about a type (class, interface, or value).
#define kAssert(EXPRESSION)
Aborts execution if EXPRESSION is kFALSE.
Definition: kApiDef.h:751
Represents a 2D collection of pixels.
#define kOK
Operation successful.
Definition: kApiDef.h:515
kCfa kImage_Cfa(kImage image)
Gets the color filter array type associated with this image.
Definition: kImage.h:255
Represents an error code.
#define kNULL
Null pointer.
Definition: kApiDef.h:269
kSize kImage_Height(kImage image)
Returns the height of the image, in pixels.
Definition: kImage.h:572
Image color filter array type.
kStatus kImage_Zero(kImage image)
Sets all pixel bits to zero.
kStatus kImage_SetPixelFormat(kImage image, kPixelFormat format)
Sets the optional pixel format descriptor associated with this image.
Definition: kImage.h:208
Represents alignment options for allocations.
kSize kImage_Stride(kImage image)
Returns the size of an image row, including alignment padding bytes, in bytes.
Definition: kImage.h:602