Questions tagged [pset4blur]
The pset4blur tag has no usage guidance.
18
questions
0
votes
1answer
21 views
Pset4 blur function keeps failing at the 3x3 and 4x4 checks
I'm having difficulty with pset4 Blur. I cannot seem to pass the 3x3 and 4x4 test in check50. The actual output values always seem to diverge from the expected output values after a few pixels have ...
1
vote
1answer
27 views
pset4 filter - only blurs the corners correctly
i can`t get the picture blurred at all (it comes out a complete mash up of colours blended together ...) ...i' ve been trying to figure this out for months now :(( HELP!
void blur(int height, int ...
0
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0answers
10 views
Pset4-Filter Blur function doesn't pass check50. What's wrong?
I have been working on this function for about a week and have tried multiple ways, I have come up with a code that seems right to me but it presents errors when using the check50. This is the code I ...
0
votes
0answers
22 views
Pset4 - filter Blur
I wrote following code for blur filter . But I can't get the positive result . I want to know what the mistake is .
void blur(int height, int width, RGBTRIPLE image[height][width])
{
...
0
votes
1answer
56 views
pset4 filter/blur code problem
I have written code for the blur filter in problem set 4. The code compiles and runs fine and seems to blur the image but when I run check50 it says that the RGB values aren't correct. I have looked ...
0
votes
0answers
66 views
FILTER WORKS FINE, BUT BLUR FAILS 3x3 and 4x4
The code works fine, but it fails blur filters a 3x3 and 4x4 image. I would like a help on why it correctly blur a middle pixel, but fails those two. Apparently, the wrong pixels are either on edge (...
0
votes
1answer
64 views
Pset 4 Filter - Blur
My blur filter produces a decent looking blurred image and passes the Check50 corner pixel case.
I define the cases for the edges and the middle pixels and then manually calculate the average RGB ...
0
votes
0answers
14 views
Why does the code output incorrect amounts?
The code is here: https://pastebin.com/gKnVmPFf
I've checked that it's not because of neighboring cells, because I am translating them onto a different array. I can't seem to figure out want is wrong. ...
0
votes
1answer
96 views
pset4 filters: thinking behind blur
Need some help with blur. I think i'm getting it entirely wrong but i can't seem to understand why. None of the blur assessment are correct at all. Wonder if anyone can give me any tips on getting the ...
0
votes
1answer
39 views
What is wrong with my filter blur?
Been stuck on the blurring part for ages... I've ran out of ideas and motivation to debug at this point after spending an eternity cutting down my spaghetti codes to pappardelle.
Any help/hint/...
0
votes
0answers
17 views
The blur is not updating when it should be
The suspected incorrect of my code is here:
for(int i =0;i<height;i++)
{
for(int j = 0;j<width;j++)
{
image[i][j] = copy[i][j];
}
}
or
...
0
votes
1answer
26 views
Pset4-Blur function edge value issue
The edge value of blue is getting increased by 3,
can someone help me
Expected Output:
80 95 105
Actual Output:
80 98 105
// Blur image
void blur(int height, int width, RGBTRIPLE image[...
0
votes
1answer
57 views
CS50 Blur Problems
:) blur correctly filters middle pixel
:) blur correctly filters pixel on edge
:) blur correctly filters pixel in corner
:( blur correctly filters 3x3 image
expected "70 85 95\n80 9...", not "...
0
votes
1answer
157 views
PSET 4 Filter (less) - Simplification of code for blur
My programme works, it compiles well and it passes the check50 checks. However, I don't like how it looks - I feel it's very cumbersome, too full of logical conditions.
I was wondering how I might ...
0
votes
0answers
41 views
cs50 pset4 ffilter reflection and blur stuck
I can't get up with a way to implement the code for reflect and blur particularly how to swap pixles in reflection, i tried use temp array as in lecture 4 but i couldn't, and in blur i could not get ...
0
votes
2answers
19 views
Blur function doesn't work properly in 3x3 and 4x4 case
I think it's happened during neighbors cell check. I adapt the code from Java stackoverflow. The first two pixels got the rest
void blur(int height, int width, RGBTRIPLE image[height][width])
{
//...
0
votes
2answers
2k views
PSET4 Filter: Blur help
While trying to create an algorithm to come up with the average of the color for all nine pixels (if using 9) I realized I would need a way to see how many surrounding pixels are used in the ...
0
votes
1answer
96 views
Blur error in CS50 problem set 4 — filter_less
I have been trying to figure out the error for hours long and still no success, it'll mean a lot to me if someone can tell me what is the error in this code in order to apply a blur filter.
I ...
