Questions tagged [hsb]
57 questions
3
votes
2 answers
Generate a n-color rainbow palette
I'm trying to generate a rainbow with 15 different colors with (runnable code here):
size(360,100);
colorMode(HSB, 360, 100, 100); // Hue in degrees in [0, 360],
// saturation/brightness in [0, 100]
…
![](../../users/profiles/1422096.webp)
Basj
- 29,668
- 65
- 241
- 451
2
votes
2 answers
Get and change hue of SKSpriteNode's SKColor(HSBA)?
A SKSpriteNode's SKColor has a way to be created with Hue, Saturation, Brightness & Alpha:
let myColor = SKColor(hue: 0.5, saturation: 1, brightness: 1, alpha: 1)
mySprite.color = myColor
How do I get at the hue of a SKSpriteNode and make a…
![](../../users/profiles/2109038.webp)
Confused
- 5,839
- 6
- 26
- 65
2
votes
1 answer
How to apply HSB color filters to UIImage
I've been struggling for a few days for a project on UIImage colorization.
The idea is that the app will embark a set of images that I will have to colorize with values retrieved from a webservice. Some sort of themes if you wish.
The designer I…
![](../../users/profiles/1197572.webp)
yonicsurny
- 423
- 6
- 14
2
votes
1 answer
Problems with repaint JLabel, Image application
So this is our code... we´re nobs and need a bit help with getting our buttons to switch between showing hue/saturation/brigntness in height and width. Per now, our applications is only showing hue in width and saturation in height. Our buttons are…
![](../../users/profiles/1864634.webp)
DeSoto
- 90
- 9
2
votes
1 answer
Sort list of colors by HSV/HSB
I am looking to sort a very long list of colors by their HSV/HSB values. I would like to sort them by Hue, then Sat, then Bright. Really all I need is a way to tell if one color comes "before" or "after" based on that order of HSV since I am just…
![](../../users/profiles/1058291.webp)
Marty
- 1,848
- 2
- 19
- 37
2
votes
1 answer
how to get brightness from UIColor correctly?
i try to do method which takes B(brightness) from UIColor.
problem is in second part of method. when i log result bri is equal to _red. Where's problem?
-(void)rgbToHSBWithR:(float)_red G:(float)_green B:(float)_blue {
_red = _red / 255.0;
_green…
![](../../users/profiles/1046965.webp)
Tomasz Szulc
- 4,081
- 3
- 38
- 78
1
vote
1 answer
HSB Color Picker
For a school assignment, I need to do something like this:
The 500x500 rectangle should show the different hue, saturation, and brightness of whatever color the mouse is pointing at, kind of like a Color Picker.
But since I suck at coding so much,…
user15604607
1
vote
0 answers
CSS hue-rotate/saturate/brightness not accurately showing some colors
I'm using Javascript to filter/shift a red icon image to another color specified in RGB. More specifically, I'm using CSS filters hue-rotate, brightness and saturate to shift colors from pure red to my target color. My result works well for many…
![](../../users/profiles/6774855.webp)
Krulwich
- 21
- 8
1
vote
2 answers
How do I create a desaturated version of a Display P3 color?
I have a color UIColor(displayP3Red: 1, green: 0, blue: 0.8, alpha: 1). I want to create a desaturated version of this — with the same hue and brightness, but less saturation, like half the saturation of the original. How do I do this?
![](../../users/profiles/297868.webp)
Kartick Vaddadi
- 4,265
- 5
- 33
- 45
1
vote
1 answer
How to set HSV color range in OpenCV?
I have a phone and it's HSV histogram like blow,and I want to track this phone's movement.Based on it's histogram,I set image range like this:
greenLower = (300, 0, 50)
greenUpper = (50, 128,250 )
cv2.inRange(hsv, greenLower, greenUpper)
But…
![](../../users/profiles/258274.webp)
Alex Luya
- 7,516
- 12
- 51
- 78
1
vote
1 answer
From RGB to HSV (Color.RGBtoHSB) in Java returns a different result
I'm trying to change the color of some images in JavaFX. If, for example, I insert these RGB values (185, 74, 72) I get a different result. I checked the RGB result with Paint and it is (205, 183, 183). Anyone of you knows why?
This is the code:
…
![](../../users/profiles/4810476.webp)
db92
- 193
- 2
- 15
1
vote
0 answers
Setting graphics variable from Image to HSBColor
I'm trying to set the colour of g1 to HSBColor, I'm converting a Java program to run in c# so need someone to point me in the right direction.
g1 = Graphics.FromImage(picture);
g1 = Color.????
Below is the struct created for HSBColor:
public…
![](../../users/profiles/2326995.webp)
user2326995
- 163
- 1
- 11
1
vote
1 answer
Java: Cycling through a particular color with HSV
So I've been trying to cycle through colors within a certain degree range using HSV, but I can't seem to transition smoothly between the colors. Ideally I would like to be able to move within a specific degree range (80-140) and cycle the saturation…
![](../../users/profiles/5230606.webp)
Austin Beaulieu
- 13
- 3
1
vote
1 answer
Displaying a color according with HSBcolor.Lerp?
Basically I have a data visualization in Unity which i am using the Lerp function.
Displaycolor =
HSBColor.ToColor((HSBColor.Lerp(HSBColor.FromColor(Maxcolor),HSBColor.FromColor(Mincolor),0.3f)));
I'm using this code to Lerp between my Min and…
![](../../users/profiles/4848885.webp)
xalvin
- 113
- 1
- 13
1
vote
0 answers
Converting HSB to RGB
I'm creating a WindowsForm application that can take my input HSB values and turn them into RGB values. I adapted JDB and Mohsen's answer here: HSL to RGB color conversion
My resulting code is below:
using System;
using…
![](../../users/profiles/2502522.webp)
Chrayfish
- 157
- 2
- 11