functie aangepast

stgm · stgm · commit a7f068ff0a0f · 2021-09-29T18:58:44.000+02:00
diff --git a/filter/less/filter.md b/filter/less/filter.md
@@ -165,7 +165,7 @@ The function `grayscale` should take an image and turn it into a black-and-white
 
     [![](walkthrough.jpg){: width="150px"}](https://youtu.be/A8LA2osnAwM?list=PLhQjrBD2T3837jmUt0ep7Tpmnxdv9NVut)
 
-1. Implement a separate `grayscale_pixel` function, which will take an image and returns a gray-scaled `RGBTRIPLE` value for that pixel:
+1. Implement a separate `grayscale_pixel` function, which will take an image and the coordinates of a single pixel. The function returns a gray-scaled `RGBTRIPLE` value for that pixel:
 
        RGBTRIPLE grayscale_pixel(int height, int width, RGBTRIPLE image[height][width], int x, int y)
        {

Original file line number	Diff line number	Diff line change
@@ -165,7 +165,7 @@ The function `grayscale` should take an image and turn it into a black-and-white
`165`	`165`
`166`	`166`	`[![](walkthrough.jpg){: width="150px"}](https://youtu.be/A8LA2osnAwM?list=PLhQjrBD2T3837jmUt0ep7Tpmnxdv9NVut)`
`167`	`167`
`168`		-1. Implement a separate `grayscale_pixel` function, which will take an image and returns a gray-scaled `RGBTRIPLE` value for that pixel:
	`168`	+1. Implement a separate `grayscale_pixel` function, which will take an image and the coordinates of a single pixel. The function returns a gray-scaled `RGBTRIPLE` value for that pixel:
`169`	`169`
`170`	`170`	`RGBTRIPLE grayscale_pixel(int height, int width, RGBTRIPLE image[height][width], int x, int y)`
`171`	`171`	`{`