Add Scratch 1D LUT export to curve_to_lut

Author: mfe

lutLab/curve_to_lut.py

@@ -11,6 +11,7 @@
 from utils.csp_helper import write_1d_csp_lut
 from utils.cube_helper import write_1d_cube_lut
 from utils.spi_helper import write_1d_spi_lut
+from utils.scratch_helper import write_1d_scratch_lut
 from utils import debug_helper
 from utils.lut_utils import check_extension, LUTException
 import sys
@@ -67,6 +68,9 @@ def curve_to_lut(colorspace, outlutpath, lut_type='1D_CUBE',
         write_function = lambda lutfile, values: write_1d_spi_lut(lutfile,
                                                                   values,
                                                                   lut_range)
+    elif lut_type == '1D_SCRATCH':
+        ext = ".lut"
+        write_function = write_1d_scratch_lut
     else:
         raise CurveToLUTException(("Unsupported export "
                                    "format: {0}").format(lut_type))
@@ -125,7 +129,8 @@ def __get_options():
                                                       ), type=str)
     # type
     parser.add_argument("-t", "--out-type", help=("Output LUT type."),
-                        type=str, choices=['1D_CSP', '1D_CUBE', '1D_SPI'],
+                        type=str, choices=['1D_CSP', '1D_CUBE', '1D_SPI',
+                                           '1D_SCRATCH'],
                         default='1D_CUBE')
     # in range
     parser.add_argument("-ir", "--in-range", help=("In range value."),