rgb

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How to 32 bit rgb to 16 bit rgb on programming language C#? [duplicate]

This question already has an answer here: Closed 11 years ago. Possible Duplicate: How to convert bitmap image with 32bit to 16bit color quality in C#[详细]

2023-02-17 20:00 分类：问答
Checking if a color is in a specific range of colors

How would you check if a rgb or hex value is within a specific range of colors? Preferably with ruby.[详细]

2023-02-17 12:58 分类：问答
Why does greyscale work the way it does?

My original question I read that to convert a RGB pixel into greyscale RGB, one should use r_new = g_new = b_new = r_old * 0.3 + g_old * 0.59 + b_old * 0.11[详细]

2023-02-17 02:37 分类：问答
JavaScript function to return "n" shades of a given color from (dark to light)

I would like to get the color range of the specific color for generating tag cloud. Say that user has entered开发者_StackOverflow some color with RGB/HHHHHH values then I would like to write a funct[详细]

2023-02-16 23:21 分类：问答
Extract black and white image from android camera's NV21 format

I have done some google-ing around and couldn\'t find enough information about this format. It is the default format for camera preview. Can anyone suggest good sources of information about it and how[详细]

2023-02-16 18:15 分类：问答
How to replace color of an image?

I want to repla开发者_如何学Pythonce color of an image. For example turn all blue colors to red without any distortion on shape. When i try this i can swap the colors by iterating every pixel, however[详细]

2023-02-15 21:56 分类：问答
Python: reduce lightness of a RGB color

Is there a simple way to change the lightness of a color given as RGB string? E.g. in_RGB = \'#FF0000\'-开发者_运维百科-> out_RGB = \'#CC0000\'[详细]

2023-02-15 21:34 分类：问答
Help needed with PHP function: brightness(); making RGB colors darker/brighter

Imagine a valid #RGB color in hexadecimal, defined as $color = 开发者_高级运维"#f7b9a0";[详细]

2023-02-15 09:39 分类：问答
5 Bit RGB (0, 31, 0) to 16 Bit RGB (0, 255, 0)

So I\'ve been starting DS programming, and I notice that to draw a pixel the c开发者_如何转开发olor must be a RGB(0, 31, 0). Is there any way to change that to something like RGB(0, 255, 0)?If you hav[详细]

2023-02-15 06:01 分类：问答
C# Color hues for different values

I would like some advice on how to accomplish the following within C#. I would like to plot a \"color\", the exact color will be determined by a property value, for the sake of this example let\'s ass[详细]

2023-02-14 22:31 分类：问答