Namespaces

ImageSourceCgImage /

#include “cinder/cocoa/CinderCocoa.h”

Typedefs:

Class Hierarchy:

Enums

ColorModel
{
- CM_RGB
- CM_GRAY
- CM_UNKNOWN
}
DataType
{
- UINT8
- UINT16
- FLOAT32
- FLOAT16
- DATA_UNKNOWN
}
ChannelType
{
- CHAN_RGB_R
- CHAN_RGB_G
- CHAN_RGB_B
- CHAN_GRAY
- CHAN_ALPHA
- CHAN_MASK
- CHAN_LAB_L
- CHAN_LAB_A
- CHAN_LAB_B
- CHAN_YUV_Y
- CHAN_YUV_U
- CHAN_YUV_V
- CHAN_CMYK_C
- CHAN_CMYK_M
- CHAN_CMYK_Y
- CHAN_CMYK_K
- CHAN_UNKNOWN
}
ChannelOrder
{
- RGBA
- BGRA
- ARGB
- ABGR
- RGBX
- BGRX
- XRGB
- XBGR
- RGB
- BGR
- Y
- YA
- CUSTOM
}

~ImageSourceCgImage ()
void

load (ImageTargetRef target)
float

getPixelAspectRatio () const

Returns the aspect ratio of individual pixels to accommodate non-square pixels.
bool

isPremultiplied () const

Returns whether the ImageSource 's color data has been premultiplied by its alpha channel.
size_t

getRowBytes () const

Returns the number of bytes necessary to represent a row of the ImageSource .
int32_t

getCount () const

Returns the number of images. Generally 1 but may not be in the case of animated GIFs.

See Also

Options::index()
int32_t

getWidth () const
int32_t

getHeight () const
ColorModel

getColorModel () const
DataType

getDataType () const
ChannelOrder

getChannelOrder () const
bool

hasAlpha () const

ImageSourceCgImageRef

createRef (::CGImageRef imageRef, ImageSource::Options options=ImageSource::Options())

Retains (and later releases) imageRef .
void

translateRgbColorModelToOffsets (ChannelOrder channelOrder, int8_t *red, int8_t *green, int8_t *blue, int8_t *alpha, int8_t *inc)
void

translateGrayColorModelToOffsets (ChannelOrder channelOrder, int8_t *gray, int8_t *alpha, int8_t *inc)
bool

channelOrderHasAlpha (ChannelOrder channelOrder)
int8_t

channelOrderNumChannels (ChannelOrder channelOrder)
uint8_t

dataTypeBytes (DataType dataType)
std::vector< std::string >

getLoadExtensions ()

Returns a vector of the extensions ImageIo supports for loading. Suitable for the extensions parameters of getOpenFilePath()
std::vector< std::string >

getWriteExtensions ()

Returns a vector of the extensions ImageIo supports for writing. Suitable for the extensions parameters of getSaveFilePath()

ImageSourceCgImage (::CGImageRef imageRef, ImageSource::Options options)

Retains (and later releases) imageRef .
void

setPixelAspectRatio (float pixelAspectRatio)
void

setPremultiplied (bool premult=true)
void

setCustomPixelInc (int8_t customPixelInc)

Allows declaration of a pixel increment different from what its ColorModel would imply. For example a non-planar Channel.
void

setFrameCount (int32_t frameCount)
RowFunc

setupRowFunc (ImageTargetRef target)
void

setupRowFuncRgbSource (ImageTargetRef target)
void

setupRowFuncGraySource (ImageTargetRef target)
RowFunc

setupRowFuncForTypesAndTargetColorModel (ImageTargetRef target)
RowFunc

setupRowFuncForTypes (ImageTargetRef target)
RowFunc

setupRowFuncForSourceType (ImageTargetRef target)
void

rowFuncSourceRgb (ImageTargetRef target, int32_t row, const void *data)
void

rowFuncSourceGray (ImageTargetRef target, int32_t row, const void *data)
void

setSize (int32_t width, int32_t height)
void

setColorModel (ColorModel colorModel)
void

setDataType (DataType aDataType)
void

setChannelOrder (ChannelOrder aChannelOrder)