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Source  : c99bee2
Branch  : main
Author  : Jon Jablonski <jonjab@ucsb.edu>
Time    : 2025-08-12 15:51:30 +0000
Message : Merge pull request #490 from mneilson-usgs/ep_5_fix

Fix plotRGB errors in Ep. 5

Author: actions-user

05-raster-multi-band-in-r.md

@@ -337,25 +337,19 @@ range of potential values to increase the visual contrast of the image.
 ``` r
 plotRGB(RGB_stack_HARV,
         r = 1, g = 2, b = 3,
-        scale = 800,
         stretch = "lin")
 ```
 
-``` error
-Error in grDevices::rgb(RGB[, 1], RGB[, 2], RGB[, 3], alpha = alpha, maxColorValue = scale): alpha level 800, not in 0:255
-```
+<img src="fig/05-raster-multi-band-in-r-rendered-plot-rbg-image-linear-1.png" style="display: block; margin: auto;" />
 
 
 ``` r
 plotRGB(RGB_stack_HARV,
         r = 1, g = 2, b = 3,
-        scale = 800,
         stretch = "hist")
 ```
 
-``` error
-Error in grDevices::rgb(RGB[, 1], RGB[, 2], RGB[, 3], alpha = alpha, maxColorValue = scale): alpha level 800, not in 0:255
-```
+<img src="fig/05-raster-multi-band-in-r-rendered-plot-rgb-image-hist-1.png" style="display: block; margin: auto;" />
 
 In this case, the stretch doesn't enhance the contrast our image significantly 
 given the distribution of reflectance (or brightness) values is distributed 

fig/05-raster-multi-band-in-r-rendered-plot-rbg-image-linear-1.png

@@ -8,7 +8,7 @@
 "episodes/02-raster-plot.Rmd" "e82d10a97a16d06e9e780bd61c4483c9" "site/built/02-raster-plot.md" "2025-08-05"
 "episodes/03-raster-reproject-in-r.Rmd" "dbe38436da1d91d4eb9e7c9aef1aad09" "site/built/03-raster-reproject-in-r.md" "2025-08-05"
 "episodes/04-raster-calculations-in-r.Rmd" "091de4689ef64107ec26c718866bd0a6" "site/built/04-raster-calculations-in-r.md" "2025-08-05"
-"episodes/05-raster-multi-band-in-r.Rmd" "b2958efdf814a0f214d4b5f9c3ee2a76" "site/built/05-raster-multi-band-in-r.md" "2025-08-05"
+"episodes/05-raster-multi-band-in-r.Rmd" "f503b06794c529d0d184344ecf0517bf" "site/built/05-raster-multi-band-in-r.md" "2025-08-12"
 "episodes/06-vector-open-shapefile-in-r.Rmd" "6b1609d92137802c7f0026f8fc4bbc93" "site/built/06-vector-open-shapefile-in-r.md" "2025-08-05"
 "episodes/07-vector-shapefile-attributes-in-r.Rmd" "8f3c5595f7c56ae75b8ffb9ef213f512" "site/built/07-vector-shapefile-attributes-in-r.md" "2025-08-12"
 "episodes/08-vector-plot-shapefiles-custom-legend.Rmd" "958ea3185523466d2e16b1ba392eec0a" "site/built/08-vector-plot-shapefiles-custom-legend.md" "2025-08-05"