GetFileInfo

Retrieves size, resolution and colordepth information of an image file.

GSErrCode GetFileInfo (
        const IO::Location&    fileLoc,
        Int32*                 hSize,
        Int32*                 vSize,
        Int32*                 hRes,
        Int32*                 vRes,
        Int32*                 pixelBitNum
);

Parameters

fileLoc

The location of the image file queried.

hSize

The width of the image.

vSize

The height of the image.

hRes

The horizontal resolution of the image.

vRes

The vertical resolution of the image.

pixelBitNum

The bit depth of the pixels of the image.

Return values

NoError

The function has completed with success.

Error

The file is not exist or not an image file.

Remarks

This function is used to get information about an image file. If some information you don't need, you can give NULL for that parameter.

Requirements

Version:

GX

Header:

GXImageBase.hpp

Import Library:

GXImageBase.lib

Module:

GXImageBase.dll [WIN], GXImageBase.framework [MAC]

See Also

GXImageBase