📄 07-26.txt
字号:
try
[d, x] = readimage(imageFile);
catch
err = lasterror;
switch (lower(err.identifier))
case 'MATLAB:nosuchfile'
error('DisplayImg:nosuchfile', ...
'File "%s" does not exist.', filename);
case 'MyFileIO:noaccess'
error('DisplayImg:noaccess', ...
['Can''t open file "%s" for reading\n', ...
'You may not have read permission.'], filename);
case 'MyFileIO:invformat'
error('DisplayImg:invformat', ...
'Unable to determine the file format.');
end
end
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