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• Color separation in OpenCV?

  - by user225626

  Is there a function or a series of function steps that roughly equate to... get every pixel from myInput which doesn't meet an arbitrary Green quantity threshhold set each of those pixels to black on myOutput Thanks for any assistance.

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• how to turn a pictrue from clipboard into array data

  - by blood

  I want to turn a screen shot from the clipboard into a array data (Red/Green/Blue) in my program. so i guess it's as simple as that. but i don't want to use anything else then the print screen and clipboard if i can? anyway any questions just ask.

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• Where can one find free software icons / images?

  - by mmattax

  This may not be directly related to programming, but I always find it hard to get quality icons that can be used for software. I currently have the need for some type of "green checkmark image", and I always seem to be looking for print, save, delete types of icons... Anybody have good resources? Note: I rather not be stealing someone's intellectual property.

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• Coloring NSTableView Text per row

  - by Tristan

  I have a NSTableView that is displaying an array of objects I have. For each of these objects (rows) I would like to change the color of the text displayed depending on the results of a function I run on each object; So for example all the object in the table that exist in another list (or some other requirement) I want to display them in green text, and objects that don't exist display in red. How would I go about doing this?

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• iPhone - Developing on multiple Macs

  - by hecta

  I have a mac and a macbook, and one iPhone device and want to develop on both systems. My enrollment type is individual. How am I able to install the developer certificate and provisioning profiles on both machines? On the macbook it says 'a valid signing identity matching this profile could not be found in your keychain'. In my keychain I have a 'green status' for my developer certificate and in the xcode organizer for my device as well.

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• Finding the most common values from given data

  - by Ben Shelock

  I have some data that looks something like this... +----------+----------+----------+ | Column 1 | Column 2 | Column 3 | +----------+----------+----------+ | Red | Blue | Green | | Yellow | Blue | Pink | | Black | Grey | Blue | +--------------------------------+ I need to go through this data and find the 3 most common colours. The raw data is in CSV and there's likely to be thousands more rows. (link) What's the best way of doing this?

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• iphone sdk - segmentedcontrol.tintcolor not working in OS3

  - by ade

  In my app I have a uisegmentedcontrol in the navigation bar, as the right button item. the code: segmentedControl.segmentedControlStyle = UISegmentedControlStyleBar; segmentedControl.tintColor = [UIColor colorWithRed:0.70 green:0.171 blue:0.1 alpha:1.0]; works in OS2 but not OS3...? ade. p.s. my base sdk is 3.0

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• CenterPoint in CGContextAddArc ?

  - by Mikhail Naimy

  Hi , i am drawing Arc through CGCOntext.I want to draw a string in the center Point of Arc.how can i fond the center point in the Arc which has been drawn through CGContext. CGContextSetAlpha(ctx, 0.5); CGContextSetRGBFillColor(ctx, color.red, color.green, color.blue, color.alpha ); CGContextMoveToPoint(ctx, cX, cY); CGContextAddArc(ctx, cX, cY, radious+10, (startDeg-90)*M_PI/180.0, (endDeg-90)*M_PI/180.0, 0); CGContextClosePath(ctx); CGContextFillPath(ctx);

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• How to select records as columns in SQL

  - by Leigh

  Hi, I have two tables: tblSizes and tblColors. tblColors has columns called ColorName, ColorPrice and SizeID. There is one size to multiple colors. I need to write a query to select the size and all the colors (as columns) for a that size with the price of each size in its respective column. The colors must be returned as columns, for instance: SizeID : Width : Height : Red : Green : Blue 1---------220-----220----£15----£20-----£29 Hope this makes sense Thank you

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• Can I tell direct3d to render with alpha channel?

  - by Mr Bell

  I need to composite direct3d renders on top of a video feed, the way i have it setup the format i get the data in is 32 bit xrgb with a byte for red green blue and a throw away. Can I get it to render with an alpha channel so i can use it for better blending?

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• Change colour of standart progress bar using Quartz filters

  - by Povilas

  I need 2 different colours: Yellow, Green. Is it smart to use Quartz filters on standart progress bar, because sometimes I can see rendering problems after doing so. Thanks for possible answers.

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• How to access string[] in xhtml page

  - by Kalpana

  I am having a simple string array in my bean as public String[] colors = new String[]{"red", "blue", "green"}; and trying to display these colors from my xhtml as but I am getting a java.lang.NumberFormatException: For input string: "colors" java.lang.NumberFormatException: For input string: "colors" at java.lang.NumberFormatException.forInputString(NumberFormatException. java:48) at java.lang.Integer.parseInt(Integer.java:447) at java.lang.Integer.parseInt(Integer.java:497) at javax.el.ListELResolver.coerce(ListELResolver.java:166) at javax.el.ListELResolver.getValue(ListELResolver.java:51) at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:54)

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• how to create button in internet explorer?

  - by karikari

  I am developing a simple c++ program inside Microsoft Visual Studio. This program will later be convert to DLL, in order to register it to Internet Explorer. Inside my program, I would like to do like this: if flag=1, toolbar_button = green; else toolbar button = red; I want to create a simple button on the Internet Explorer, and the button can reflects the color that I pass from my c++ program. How can I achieve this?

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• Flex Chart : Change style for positive and negative values

  - by maoanz

  Hi, Is there a way to change the style of Flex Chart according to the values. For example, in column chart, set green for positive value and red for negative value?

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• plot matrix missing points in different color using gnuplot

  - by kitt

  I have a file 'matrix.dat': 1 2 3 4 5 5 - 3 4 5 - 4 5 B - 1 B 2 B 3 - 3 2 - 3 I want to plot numbers using palette, '-' using white color and 'B' using black color. In gnuplot, I use this palette (blue - cyan - green - orange - red): set palette model HSV functions 0.666*(1-gray), 1, 1 And set '-' as missing data: set datafile missing "-" plot 'matrix.dat' matrix with image Now I can only plot numbers and '-' in correct colors.

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• I can not add navigation item to navigation bar

  - by user262325

  Hello everyone I add a Navigation Bar to an view, I noticed that there is no left side arrow(Navigation Item). so I drag a Navigation Item from library to Navigation Bar, the green mark "+" displayed, but the Navigation Item was not added to the Navigation Bar actually. Welcome any comment Thanks interdev

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• image processing with matlab

  - by wamp

  It's from this thread but I'm also interested in this. How to I filter out pixels not in green channel? And how to I select a point which is inside a closed box with MATLAB?

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• iPhone PopUp RGB colors

  - by McLas

  Hi, I am presenting a UIView with an animation that takes half of the screen. I've seen it in many apps but could not find the appropriate RGB colors: iOS uses it for example in "contacts": http://img98.imageshack.us/img98/9402/image001u.png I'm trying with : bottomLayer.backgroundColor = [[UIColor colorWithRed:80.0/255.0 green:86.0/255.0 blue:97.0/255.0 alpha:1] CGColor]; but it's all whitey. If anyone could get how this popup is designed... Thanks!

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• Conditional Formatting in Excel

  - by littlevahn

  I'm very new to Excel and VBA and was wondering if there is a way I could make conditional formatting based on values in a drop down list. I currently have a warning if the user enters something that is not valid (data validation), but I want to change the cell's background color to red if invalid, or green if valid. Again the options I want to test against are in a Listbox.

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• how to run .feature + _spec.rb + _test.rb with autotest

  - by ramonrails

  In one of my project with some existing code, some code is covered by _test.rb file, other is by _spec.rb and we introduced .feature It became a nice mixture of stuff to check. I am stumped how to run .feature, _spec.rb and _test.rb for red-green cycles.

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• data display in gridview with diffent color depends on text in asp.net

  - by sravan-grs

  I am displaying student attendance in Gridview from sql server. i choose apsent as A, present as P and leave as L. Now i would like to display A in red color, P in green in Gridview. How is it. please help me

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• jQTouch for iPhone - Quick Troubleshoot?

  - by Justin Scheetz

  Could someone with knowledge of jQTouch for the iPhone have a quick look at my source and let me know what the heck I'm doing wrong? Clicking the big green buttons is supposed to reveal that particular section. http://designsnack.com/mobile/

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• Wordpress, when using the "comment_text" action is it possible to get commenter information?

  - by meds

  Is it possible to get information about the commenter with the comment_text action in wordpress? What I want to do is modify a comment someone makes based on who they are, like if they are user_a I might want to make their comments show up as green, if they are user_b I might want their comments to be bolded, or formatted differently.

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• Flex Chart Colors

  - by maoanz

  When creating a flex Chart, the list of colors is always the same, something like (orange, green, blue, ... ) I imagine that the Flex Charts use any array of default colors, Is there a way to get this array ?

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• Javascript VS C#

  - by Joris

  Maybe a strange and green question, but Is there anything C# can't do what javascript can... And considering JQuery? except for the fact that one is clientside, and the other serverside? Or am I asking a very stupid question now?

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