fixes SAGA RGBComposite and GRASS r.composite

Author: gioman

python/plugins/processing/grass/description/r.composite.txt

@@ -4,7 +4,9 @@ Raster (r.*)
 ParameterRaster|red|Red|False
 ParameterRaster|green|Green|False
 ParameterRaster|blue|Blue|False
-ParameterNumber|levels|Number of levels to be used for each component|1.0|256.0|32
+ParameterNumber|lev_red|Number of levels to be used for <red>|1|256|32
+ParameterNumber|lev_green|Number of levels to be used for <green>|1|256|32
+ParameterNumber|lev_blue|Number of levels to be used for <blue>|1|256|32
 ParameterBoolean|-d|Dither|False
 ParameterBoolean|-c|Use closest color|False
 OutputRaster|output|Output RGB image

python/plugins/processing/saga/description/RGBComposite.txt

@@ -3,7 +3,22 @@ grid_visualisation
 ParameterRaster|GRID_R|R|False
 ParameterRaster|GRID_G|G|False
 ParameterRaster|GRID_B|B|False
-ParameterSelection|METHOD_R|Method for R value|0-255;Rescale to 0 - 255
-ParameterSelection|METHOD_G|Method for G value|0-255;Rescale to 0 - 255
-ParameterSelection|METHOD_B|Method for B value|0-255;Rescale to 0 - 255
-OutputRaster|GRID_RGB|Output RGB
+ParameterSelection|R_METHOD|Method for R value|0 - 255;Rescale to 0 - 255;User defined rescale;Percentiles;Percentage of standard deviation
+ParameterSelection|G_METHOD|Method for G value|0 - 255;Rescale to 0 - 255;User defined rescale;Percentiles;Percentage of standard deviation
+ParameterSelection|B_METHOD|Method for B value|0 - 255;Rescale to 0 - 255;User defined rescale;Percentiles;Percentage of standard deviation
+ParameterNumber|R_RANGE_MIN|Rescale Range for RED min|0|255|0
+ParameterNumber|R_RANGE_MAX|Rescale Range for RED max|0|255|255
+ParameterNumber|R_PERCTL_MIN|Percentiles Range for RED max|1|99|1
+ParameterNumber|R_PERCTL_MAX|Percentiles Range for RED max|1|99|99
+ParameterNumber|R_PERCENT|Percentage of standard deviation for RED|0|None|150.0
+ParameterNumber|G_RANGE_MIN|Rescale Range for GREEN min|0|255|0
+ParameterNumber|G_RANGE_MAX|Rescale Range for GREEN max|0|255|255
+ParameterNumber|G_PERCTL_MIN|Percentiles Range for GREEN max|1|99|1
+ParameterNumber|G_PERCTL_MAX|Percentiles Range for GREEN max|1|99|99
+ParameterNumber|G_PERCENT|Percentage of standard deviation for GREEN|0|None|150.0
+ParameterNumber|B_RANGE_MIN|Rescale Range for BLUE min|0|255|0
+ParameterNumber|B_RANGE_MAX|Rescale Range for BLUE max|0|255|255
+ParameterNumber|B_PERCTL_MIN|Percentiles Range for BLUE max|1|99|1
+ParameterNumber|B_PERCTL_MAX|Percentiles Range for BLUE max|1|99|99
+ParameterNumber|B_PERCENT|Percentage of standard deviation for BLUE|0|None|150.0
+OutputRaster|GRID_RGB|Output RGB