QPx_GetImporterImageDepth

QPx_GetImporterImageDepth(importerRef; pixelDepth):error
	importerRef	Longint	Reference to a graphics importer instance
	pixelDepth	Longint	Pixel depth
	error	Longint	Error result

Returns the pixel depth of the image associated with a graphics importer instance.

The graphics importer instance is specified by importerRef. If importerRef does not refer to an existing graphics importer instance, the qpx_paramErr error code is returned.

Pixel depth is returned in pixelDepth. Possible values returned in the pixelDepth parameter are:

qpx_BlackAndWhite	1	Black and white
qpx_FourColors	2	Four colors
qpx_SixteenColors	4	Sixteen colors
qpx_TwoHundredFiftySixColors	8	256 colors
qpx_ThousandsColors	16	Thousands of colors
qpx_MillionColors	24	Million of colors
qpx_MillionColorsPlusAlpha	32	Million of colors plus alpha
qpx_FourGrays	34	Four grays
qpx_SixteenGrays	36	Sixteen grays
qpx_TwoHundredFiftySixGrays	40	256 grays

Example

`Get pixel depth

C_LONGINT($error)
C_LONGINT($pixelDepth)

C_LONGINT(gQPixImporter)

$error:=QPx_GetImporterImageDepth (gQPixImporter;$pixelDepth)

If ($error#qpx_noErr)
`Handle the error
End if