Variants handling

---

Detailed Description

Functions for variants handling.

Functions
static gxi32	gx_imagetovariant (gxHANDLE handle, gxIMAGE *source, gxi32 varid, gxVARIANT *target)
	Embedds an image into a variant.
static gxi32	gx_imagefromvariant (gxHANDLE handle, gxIMAGE **target, gxVARIANT source)
	Loads an embedded image from a variant.

---

Function Documentation

static gxi32 gx_imagetovariant	(	gxHANDLE	handle,
		gxIMAGE *	source,
		gxi32	varid,
		gxVARIANT *	target
	)			[static]

Embedds an image into a variant.

Parameters:

	handle	Handle of the module.
	source	Pointer to the source image.
	varid	The id for the created variant.
	target	Pointer to the initialized destination variant.

Returns:

On error false is returned and the error code/string in the GX system is set appropriately ( see gx_geterror() ).

References gx_call().

static gxi32 gx_imagefromvariant	(	gxHANDLE	handle,
		gxIMAGE **	target,
		gxVARIANT	source
	)			[static]

Loads an embedded image from a variant.

Parameters:

	handle	Handle of the module.
	target	Pointer to the initialized destination image.
	source	Variant with an embedded image.

Returns:

On error false is returned and the error code/string in the GX system is set appropriately ( see gx_geterror() ).

References gx_call().