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Status: I am building an app in which is needed to be a field available for user to select a color, this field will contain RGB color code string.
I need to strengthen the RGB channel/colors with an number that the user can choose. I\'ve got the following code, but i\'m not sure that it\'s correct.
I wa开发者_如何转开发s wondering what is the best way to convert a 24-bit RGB color (8 bits per color) into an 8-bit color (2bits Blue, 3 Green, 3 Red). I\'d like C code for doing this.8 bit RGB is no
I\'ve been struggling with this for a couple of hours, and I\'m hoping someone else has some insight. I\'m looking for a way to get the average RGB color of a 1x1 UIImage. So far I\'ve created a CGIma
The Motorola Photon is infamous for exhibiting what others have called \"black crush\" -- when viewing pictures, most of the detail in dark parts of the image is flattened out to black. Up to now, pre
I trying to compare the styles of elements on my page. But one element dynamically changes it\'s text color to red, but represented as a rgb value. And the other element (to compare it with) uses #123
I got a number between 0-255 and need to conve开发者_如何学Crt it to a RGB grayscale color. And how do I convert a RGB-color to a grayscale value between 0-255?The common formula is luminosity = 0.30
This problem popped up when I looked at an almost perfect bit of jQuery code called Jar Two Wheel Color Picker:
Actually I am studying this algorithm and I have been exploring his code (which is currently in Matlab). I was wondering if anyone has tried running this algorithm and could anyone point me out how to
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