2014-02-24 111 views

回答

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sources

function SetImage($imagedata_or_pix,$width=null,$height=null,$bytes_per_pixel=null,$bytes_per_line=null) { 
    switch (func_num_args()) { 
     case 1: TessBaseAPI_SetImage($this->_cPtr,$imagedata_or_pix); break; 
     case 2: TessBaseAPI_SetImage($this->_cPtr,$imagedata_or_pix,$width); break; 
     case 3: TessBaseAPI_SetImage($this->_cPtr,$imagedata_or_pix,$width,$height); break; 
     case 4: TessBaseAPI_SetImage($this->_cPtr,$imagedata_or_pix,$width,$height,$bytes_per_pixel); break; 
     default: TessBaseAPI_SetImage($this->_cPtr,$imagedata_or_pix,$width,$height,$bytes_per_pixel,$bytes_per_line); 
    } 
} 

希望它可以幫助...