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How to strike through obliquely with css
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CSS3 gradient
background-image: linear-gradient(left bottom, rgb(234,20,136) 0%, rgb(255,46,164) 50%, rgb(255,74,197) 0%);
background-image: -o-linear-gradient(left bottom, rgb(234,20,136) 0%, rgb(255,46,164) 50%, rgb(255,74,197) 0%);
background-image: -moz-linear-gradient(left bottom,...
Given an RGB value, how do I create a tint (or shade)?
Given an RGB value, like 168, 0, 255 , how do I create tints (make it lighter) and shades (make it darker) of the color?
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Converting RGB to grayscale/intensity
When converting from RGB to grayscale, it is said that specific weights to channels R, G, and B ought to be applied. These weights are: 0.2989, 0.5870, 0.1140.
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Formula to determine brightness of RGB color
...d of formula or algorithm to determine the brightness of a color given the RGB values. I know it can't be as simple as adding the RGB values together and having higher sums be brighter, but I'm kind of at a loss as to where to start.
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How do I enter RGB values into Interface Builder?
How can I enter RGB or Hex color values for backgrounds in Interface Builder? I can select predefined colors but I would like to manually enter in RGB values. Where can I do this?
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Why rgb and not cmy? [closed]
...itors and almost all the GUI components out there use red, green and blue (RGB)? (If I'm not mistaken, printers use the CMYK model.)
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how to convert an RGB image to numpy array?
I have an RGB image. I want to convert it to numpy array. I did the following
12 Answers
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How to compare two colors for similarity/difference
...want to compute a distance metric in some multidimensional colorspace.
But RGB is not "perceptually uniform", so your Euclidean RGB distance metric suggested by Vadim will not match the human-perceived distance between colors. For a start, Lab* is intended to be a perceptually uniform colorspace, a...
使用CSplitterWnd实现拆分窗口（多视图显示） - C/C++ - 清泛网 - 专注C/C++及内核技术
...der:
//重画分割窗口边界,使之为红色
pDC->Draw3dRect(rc,RGB(255,0,0),RGB(255,0,0));
rc.InflateRect(-CX_BORDER,-CY_BORDER);
pDC->Draw3dRect(rc,RGB(255,0,0),RGB(255,0,0));
return;
case splitBox:
pDC->Draw3dRect(rc,RGB(0,0,0),RGB(0,0,0));
rc.InflateRect(-CX_BOR...
Is it possible to change only the alpha of a rgba background colour on hover?
I have a set of <a> tags with differing rgba background colours but the same alpha. Is it possible to write a single css style that will change only the opacity of the rgba attribute?
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