Questions tagged [hsb]
57 questions
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1 answer
Why are HSB values different when querying them than when drawing?
First, I created this utility in order to debug my situation:
+(NSString *)hsbaFromColor:(UIColor *)c
{
CGFloat hue, saturation, brightness, alpha;
NSString *returnValue;
if ([c getHue:&hue saturation:&saturation brightness:&brightness…
Victor Engel
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0
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1 answer
Max and min values of H, S and B in Flash?
What are the minimum and maximum values of Hue, Staturation and Brightnest when they are modified through AdjustColor class?
bozhidarc
- 824
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0
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1 answer
Setting processing color affects whole window color
I'm making a processing application in which some data is interpolated in a separate thread from the main one. In this new thread, I have the line color aColor = color(255-(255*_hue[0]), 255, 255);. (the colorscheme is HSB).
This line causes the…
Conor Taylor
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2 answers
BufferedImage does not keep transparency when HSB values for an images is changed
I'm working on a simple image program where the user can alter the HSB values of an image. However, when I change the HSB values of an images and convert back to RGB, it seems to lose it's transparency or alpha values (it goes black where the…
Sun
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4 answers
I need to know details of how java implements the function Color.RGBtoHSB(r, g, b, hsb). Does they normalize r,g,b
I do not know whether Color.RGBtoHSB(r, g, b, hsb) function normalize the r,g,b before converting it to H,S,B or where i can get the java implementation of their built in functions.
sayem siam
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ImageMagick's composite on HSL (not HSB nor HSV)
Just I want to do is to replace Photoshop's HSL-based blend modes (color/hue/saturation/luminosity) by writing a CUI tool.
Better if I can do it via RMagick.
ImageMagick can manage HSL colorspace, but ImageMagick's composite operators…
ippei
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- 4
0
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2 answers
convert hsl to hsb
what is the formula to convert HSL to HSB? I could only find code that I could easily port for RGB to HSL. According to this stack overflow answer I can conver hsb to hsl using this formula:
(b - s) / 2
but I want to go the other way, and (b+s) * 2…
alphablender
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- 40
0
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0 answers
How to retrieve RGB values from HSB in android?
Ive found answers on conversion from RGB to HSB ...but after manipulating the hsb value I cant find any method in android/java to retrieving the rgb values. I used the code from this link…
Charge90
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2 answers
UIColor does not match standard RGB color wheel?
Hue in UIColor is not the same as a standard RGB color wheel. What I mean by that is, two opposing colors on a color wheel will match (i.e., yellow and purple), but if you take two opposing colors in UIColor, for example:
Color 1: Hue 0.45
Color 2:…
Andrew
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1 answer
Creating Java Color objects using HSB values
I am trying to use create a Color object using HSB value but I am having some trouble.
for(int i = 0; i<255; i++)
{
Color c = Color.getHSBColor(i,100,100);
System.out.println(c);
}
I would expect this to rotate through all hues, but instead…
Pyram
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votes
1 answer
Comparing two HSB colors
I have a project which captures an area and find it's Dominant color in HSB, I used this article to find the dominant color.
In my code I get the dominant color at startup of my project, and every second I take a picture of that area and compare it…
Ahmad Afkandeh
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-2
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1 answer
Convert from RGB TO HSB in java
I am trying to find the average colour in a picture, and convert the colours to HSB.
I am using a bufferedImage and the list function, and I have found the colours red, green and blue in each pixel.
Can anyone give me some tips on how to convert to…
user2080806
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