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News Overview Download Order F.A.Q. More info Support Links Welcome QuickStart ActiveX Control C++ Wrapper J2K_Image open easyDecode selectTiles getMetaData decode close J2K_Frames open getFrames getFrame operators close API Reference General getVersion getLastError getErrorStr getLastErrorStr Unlock Open / Close Open Close Info •GetInfo GetInfoEx GetResolutions GetResDimensions GetMetaData Decoding EasyDecode SelectTiles Decode Cancel Debug StartLogging StopLogging |
J2K_GetInfo Use this function to get various information about J2K image. int J2K_GetInfo(void *image, int *width, int *height, int *components); Parameters image A pointer, obtained from J2K_Open(). width Width of the image in pixels. height Height of the image in pixels. components The number of components in the image.
Return value Returns J2KERR_SUCCESS or an error code if the function has failed. See the list of error codes here. Example
int width, height, components; J2K_Open() J2K_GetInfoEx() |
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