image.h File Reference

#include <fg/defines.h>

Go to the source code of this file.

Data Structures
class	Image
	Image is plain rendering of an image over the window or sub-region of it. More...

Namespaces
namespace	forge

Functions
FGAPI fg_err	fg_create_image (fg_image *pImage, const unsigned pWidth, const unsigned pHeight, const fg_channel_format pFormat, const fg_dtype pType)
	Create a Image object.
FGAPI fg_err	fg_retain_image (fg_image *pOut, fg_image pImage)
	Increment the internal reference counter for image resource.
FGAPI fg_err	fg_release_image (fg_image pImage)
	Destroy image object.
FGAPI fg_err	fg_set_image_alpha (fg_image pImage, const float pAlpha)
	Set a global alpha value for rendering the image.
FGAPI fg_err	fg_set_image_aspect_ratio (fg_image pImage, const bool pKeepRatio)
	Set option to inform whether to maintain aspect ratio of original image.
FGAPI fg_err	fg_get_image_width (unsigned *pOut, const fg_image pImage)
	Get the width of the image.
FGAPI fg_err	fg_get_image_height (unsigned *pOut, const fg_image pImage)
	Get the height of the image.
FGAPI fg_err	fg_get_image_pixelformat (fg_channel_format *pOut, const fg_image pImage)
	Get the channel format of the image.
FGAPI fg_err	fg_get_image_type (fg_dtype *pOut, const fg_image pImage)
	Get the pixel data type of the image.
FGAPI fg_err	fg_get_pixel_buffer (unsigned *pOut, const fg_image pImage)
	Get the image buffer resource identifier.
FGAPI fg_err	fg_get_image_size (unsigned *pOut, const fg_image pImage)
	Get the image buffer size in bytes.
FGAPI fg_err	fg_render_image (const fg_window pWindow, const fg_image pImage, const int pX, const int pY, const int pWidth, const int pHeight)
	Render the image to given window.