Home Original page

ArrayFire: loadImage

Load an image from disk to an array. More...

Functions

AFAPI array loadimage (const char *filename, const bool is_color=false)
 
AFAPI array loadImage (const char *filename, const bool is_color=false)
 C++ Interface for loading an image. More...
 
AFAPI array loadImageNative (const char *filename)
 C++ Interface for loading an image as its original type. More...
 
AFAPI af_err af_load_image (af_array *out, const char *filename, const bool isColor)
 C Interface for loading an image. More...
 
AFAPI af_err af_load_image_native (af_array *out, const char *filename)
 C Interface for loading an image as is original type. More...
 

Load an image from disk to an array.

Supported formats include JPG, PNG, PPM and other formats supported by freeimage

◆ af_load_image()

C Interface for loading an image.

Parameters
[out]outwill contain the image
[in]filenameis name of file to be loaded
[in]isColorboolean denoting if the image should be loaded as 1 channel or 3 channel
Returns
AF_SUCCESS if the color transformation is successful, otherwise an appropriate error code is returned.

◆ af_load_image_native()

C Interface for loading an image as is original type.

This load image function allows you to load images as u8, u16 or f32 depending on the type of input image as shown by the table below.

Bits per Color (Gray/RGB/RGBA Bits Per Pixel) Array Type Range
8 ( 8/24/32 BPP) u8 0 - 255
16 (16/48/64 BPP) u16 0 - 65535
32 (32/96/128 BPP) f32 0 - 1
Parameters
[out]outcontains them image
[in]filenameis name of file to be loaded
Returns
AF_SUCCESS if successful
AFAPI array loadimage ( const char *  filename,
const bool  is_color = false 
)

◆ loadImage()

AFAPI array loadImage ( const char *  filename,
const bool  is_color = false 
)

C++ Interface for loading an image.

Parameters
[in]filenameis name of file to be loaded
[in]is_colorboolean denoting if the image should be loaded as 1 channel or 3 channel
Returns
image loaded as af::array()
Examples
pde/boltzmann_cfd.cpp.

◆ loadImageNative()

AFAPI array loadImageNative ( const char *  filename)

C++ Interface for loading an image as its original type.

This load image function allows you to load images as u8, u16 or f32 depending on the type of input image as shown by the table below.

Bits per Color (Gray/RGB/RGBA Bits Per Pixel) Array Type Range
8 ( 8/24/32 BPP) u8 0 - 255
16 (16/48/64 BPP) u16 0 - 65535
32 (32/96/128 BPP) f32 0 - 1
Parameters
[in]filenameis name of file to be loaded
Returns
image loaded as af::array()