Recent questions tagged colors

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colors - Process image with Imagemagick to "default palette" (for example 16 or 256 colours)

Currently I'm processing image to extract main colors from it with such: -resize '50x50' -colors '8' - ... GIF contains 256 colour palette. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - CSS variable calculation of HSL values

I want to have a basic HSL color value which I want to implement as a gradient as follows: :root { -- ... fail to comprehend why, please help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - Nested for loop chess board coloring not working Python

I'm trying to make a chess game in python and to draw the boards, I'm using nested for loops. the problem I'm ... ) screen.blit(square, (i, j)) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - Shifting HSV pixel values in python using Numpy

I'm trying to convert (shift) the values of every pixel in an HSV image (taken from a frame of a ... whole hue channel not its pixel values See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - HTML Select DropDown list with multiple colours

Is it possible to have different colours for different items in the dropdown list? For example: Option 1 = green Option 2 = blue etc See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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390 views

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colors - How is the visible gamut bounded?

Tho coordinates of a color in CIE XYZ space represent the stimulation of one each of the cone types in ... constitutes the upper boundary here? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - Android EditText + set some words in colour

I create EditText boxes dynamically, depending on what is pulled back from the database. Ie. final EditText textV ... alot if anybody can help! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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332 views

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colors - jQuery: HEX to RGB calculation different between browsers?

The following piece of code works perfectly in all browsers, bar IE. As usual. This is what needs to happen: ... to hearing from you Guru's. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - Why does the CSS filter hue-rotate produce wierd results?

I'm trying to emulate Photoshop's "Color Overlay" using CSS filters, and while doing so, found out the CSS ... precision-is-overrated">?</span> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - c# image dithering routine that accepts an amount of dithering?

I've been using aforge's floyed-steinberg dithering method, but I noticed that you can't specify the amount of ... amount. anyone know of any? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - removing RichTextBox lines while keeping the colour of remaining lines in C#

Consider a RichTextBox which has 400 lines and includes a number of words and lines in diffident colours. Is it ... Lines.Skip(100).ToArray(); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - RGB to monochrome conversion

How do I convert the RGB values of a pixel to a single monochrome value? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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509 views

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colors - How to change the look of a disabled JButton in java

I am making a game and when I disable a button with setEnabled(false); the buttons turns grey which clashes ... button when it is disabled? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - JavaScript Calculate brighter colour

I have a colour value in JS as a string #ff0000 How would I go about programatically calculating a brighter/ ... would make it 50% brighter See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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colors - How to colour the labels of a dendrogram by an additional factor variable in R

I have produced a dendrogram after running hierarchical clustering analysis in R using the below code. I am ... would be greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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477 views

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colors - Is it possible to make Eclipse's code-folding gutter black?

Is there a way (I'll settle for a hack) to make the code-folding gutter in Eclipse render ... /gfx.notbrain.com/eclipse_code_fold_gutter.png See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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461 views

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colors - How do I find the fill colour value of a conditionally formatted cell in Excel 2007 using vba?

I am using a colour scale for my conditional formatting in Excel 2007 and I am having a hard time finding out the ... has been to do. Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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614 views

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colors - extjs change grid cell background based on value

I applied a renderer to my grid-column, but the background color is not changing: renderer: function(value, meta) ... but no effect. Any idea? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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769 views

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colors - How to colorise PowerShell output of Format-Table

I try to colorise the column RAM in red if the value is greater than 100 MB: Get-Process | Format-Table ... NoNewline $_.Responding -fore red}} See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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735 views

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colors - Convert grayscale value to RGB representation?

How can I convert a grayscale value (0-255) to an RGB value/representation? It is for using in an ... . Converting RGB to grayscale/intensity) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

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colors - Is there any way to colorize a white PNG image with CSS only?

I know there are many css filters out there especially for webkit, but I can't find a solution for colorize a ... ? Like shown on this image: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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715 views

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colors - Fastest formula to get Hue from RGB

If you are given red, green, and blue values that range from 0-255, what would be the fastest computation ... not a built in library function. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

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colors - RGB to HSL conversion

I'm creating a Color Picker tool and for the HSL slider, I need to be able to convert RGB to HSL. When I searched ... return [hue, sat, lum]; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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542 views

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colors - How to create colour gradient in Python?

I want to create a new colormap which interpolates between green and blue (or any other two colours for that ... interpolating in RGB space... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

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colors - How to get pixel data from an image using R

Can anyone help me on how to get the RGB pixel data from an image in R? I need this information to compare ... tips, I will be very grateful. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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colors - What is the math behind the Colour Wheel

I want to create a pie with 12 slices, with each slice a different colour. Pretty much every colour wheel seems ... is not giving me any clues. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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404 views

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colors - Colorizing images in Java

I'm working on some code to colorize an image in Java. Basically what I'd like to do is something along the ... to it with some scaling factor. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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547 views

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colors - The selected entry in Eclipse content assist is unreadable because of colours

In my Eclipse installation, the selected entry in the content assist menu is almost unreadable because the colour is ... the issue for me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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