Module: SDL2::IMG

Defined in:
video.c

Constant Summary

INIT_JPG = 
INT2NUM(IMG_INIT_JPG)
INIT_PNG = 
INT2NUM(IMG_INIT_PNG)
INIT_TIF = 
INT2NUM(IMG_INIT_TIF)
INIT_WEBP = 
INT2NUM(IMG_INIT_WEBP)

Class Method Summary (collapse)

Class Method Details

+ (nil) init(flags)

Initialize SDL_image.

You can specify the supporting image formats by bitwise OR'd of the following constants.

You need to initialize SDL_image to check whether specified format is supported by your environment. If your environment does not support required support format, you have a Error exception.

Parameters:

  • flags (Integer) —

    submodule bits

Returns:

  • (nil)

Raises:

  • (SDL2::Error) —

    raised when initializing is failed.



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# File 'video.c', line 3185

static VALUE IMG_s_init(VALUE self, VALUE f)
{
    int flags = NUM2INT(f);
    if (IMG_Init(flags) & flags != flags) 
        rb_raise(eSDL2Error, "Couldn't initialze SDL_image");
    return Qnil;
}