filtress/example_filters/example_a.frs

# This filter demonstrates ways to use existing pixel data by setting the color via the GET command
# and then using it with APY. It also uses mode switching and non-pixel data set by calls to COL.
#
# License note:
# This example file is public domain and was written by sloum (The "Non-Profit Open Software License 3.0"
# that covers the software does not apply to works _created_ by the software, only to the software itself
# and variations thereupon or services provided related to said software. Any filters you, the user, create
# may be covered under any license you like so long as the core filtress software is not used against its
# license. All example filters provided with filtress are released as public domain.

RG1 WID
RG1 /2
RG2 HIG
RG2 /2



# Create sample in paralellagram shape
LOC RG1:RG2
LOC +50:-50
BEG 100
LOC -129:+1
  BEG 130
    GET
    LOC +150:+150
    APY
    LOC -150:-150
    LOC +1:+0
  END
END
LOC 50:37


# Create vertical lines throughout
MOD 0

BEG 50
  LOC +50:*73
  BEG 2
    LOC +1:+0
    GET
    APY +0:+RG2
  END
END


# Create transparent red bar at top
MOD 1

LOC 0:0
COL 240:50:50:240
RG1 HIG
RG1 /10
APY +WID:+RG1


# Create noise underneath red bar
MOD 0

LOC +5:+1

BEG 50
  LOC *9:+2
  GET
  LOC +0:+RG1
  BEG 50
    LOC +37:+0
    APY +1:+1
  END
  LOC +0:-RG1
END


#Add dark bars
LOC 0:0
MOD 1
COL 0:0:0:240
RG1 7
BEG 5
  LOC +0:+113
  APY +WID:+RG1
  RG1 *2
END