Fix typo in usage

Change-Id: Ic6a279656ebc0d81ec03d7eee49646cdc6558670
code style, fix indentation

Change-Id: I40cde7de094229034cc0ec5e67d816c6f19c1eab
Sanity check, bpp for input image in blur must be at least 3 (RGB)

Fix code style (indentation)

Change-Id: Iaf5ef872ba776fd52e1805bcc4ab79facf5bb97e
code style

Change-Id: I829eadf188f4a7bf6046cfbd74c2f4c080309c37
Avoid out of bound access to pixel buffer if blur radius is larger than image height

Change-Id: I7c5a1b7c46de50f897d0d4f61480566db3ccebd4
Accept argument -radius in blur test application

Change-Id: I25e26a725ae42ece4accf735c5dc248054d82b7c
Abort early if missing (or invalid) argument on command line

Change-Id: I64fb85d2aa43d9f25d50248de90773ddb42e56ad

Conflicts:
	tests/generic/effect/effect.c