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• DB constructor with target schema version version
• Schema Updater function with target DB version

• New table with ID, sha256, pHash
• Populate Table with pHashes
• Set sha256 values to Empty

• Allow the user to specify two folders
• Only show similar images between the two folders

• prunePath
• add filter (in addToBatch)
• getPhash
• getHash

As described in http://opensource.org/licenses/GPL-3.0 (end of page)

Use data from DB and image count and processed images to calculate the amount of work done.
Display percentage done.

Use nCurses to better display useful stats.

• Add target in jamroot
• Compile with profiling flag, debug symbols and optimisation off
• Create report with genhtml

Update database functions to work with new table.

Currently #8 uses a raw SQL query. Replace this using ODB.

Add SQL string to constructor, Object generates Statement.

Processed delta is already displayed and already processed files can be read from the DB.
Calculating the remaining time should be trivial.

Check for and remove any rows from the hash table that are not used

Program logs the message

    WARN - Exec failed: ALTER TABLE imagerecord ADD COLUMN `sha256` VARCHAR NOT NULL DEFAULT '' -> duplicate column name: sha256

after start up.

• Add function to hash files with sha256
• Add function to add sha256 to database

Use to check for memory leaks and threading issues.