As a prerequisite: 
The file must be a versioned file. The blame option is not available
for Added files.
 
Access the Blame view for author and revision information.
 
- 
Open one of these views:
 
- File Browser
 
- Projects
 
- SVN Status
 
- SVN Log (If the viewed log is about a file, then the blame option is available.)
 
- SVN Repository Browser
 
 
- 
Select one or more files.
 If multiple files are selected, separate blame views are opened for each file.
 
- 
Right-click on the file and select a Blame option.
| Option | 
Description | 
|  >> 
 | 
Blame information fetches with the revision range from 1 to HEAD. | 
|  >>  | 
SVN Blame configuration dialog displays. If multiple files are selected, the dialog displays
once and the selected settings are used for all files.
- Specify the range.
 
- Click OK.
 
 
 | 
 If you are in the SVN Log view:
- If one or two revisions are selected, both Blame and
Blame... are available.
 
- If one revision is selected, the from is 1 and the
to is the revision number selected.
 
- If two revisions are selected, the from is the smaller revision number
and the to is the greater revision number.
 
- If no revision is selected, the from is 1 and the
to is HEAD.
 
If you are in the SVN Repository Browser view, the to is currently
selected revision.