i have written a object selection algorithm which picks the objects by their color. i give every object an unique color and then i just have to use the glReadPixels method to check which object was selected this works fine and is really fast but the problem is that the frame is displayed on the screen with all the picking-colors so the ...
Hi, How can I make a color picker, which gets a value of images pixel and refreshes any time I click on different pixel, shows it? It must be done in java. ...
Has anyone coded up a jQuery query color picker that lets you pick colors from a predetermined list of colors? Something like a product color picker on an Ecommerce site. Most of the searching I've done reveals a lot of general purpose, pick-any-color-in-the-rgb-spectrum, but few options for picking specific colors. ...
When using the Property Grid and exposing a color property from an object you get this kind of interface for color selection: There are tabs for System and Web, those are fine, but the Custom tab (shown) which seems to be a subset of the standard windows color picker, seems to be hobbled. How do you create custom colors? How do you ge...
Hey all, I'm looking for any resources on choosing "good" colors based on one specified color. Specifically if I gave an input of say... #6e93a8, a nice corporate blue, it could spit out a darker blue for a border color and perhaps a white or black for text based on how dark the given color is. Keep in mind I can input any hex value. I...
I am trying to use ajaxtool kit downloaded from here for colorpicker. When i tries to use this on any of my page, it shows me an error This page is missing a HtmlHead control which is required for the CSS stylesheetlink that is being added. Please add <head runat="server" />. What can be the reason. I am using ToolScriptMa...
If I see a particular shade of red on a website, how do I find out what the same shade will be in a different color? Example in Green or such? ...
On my properties window, on the color type properties, the color picker "Custom, Web, System" is not showing. Only the names of colors are showing. It's a bug? How can I fix that? Ps: Sorry my english. ...
This open source fractal program Fraqtive, which uses Qt, has a really cool little gradient editor for coloring your fractals: http://fraqtive.mimec.org/node/34 Does anyone know of any nice gradient editing interfaces that use wxWidget/wxPython? ...
Need to convert RGB or HEX colors to "Long Int" for another program that uses this format. Not sure the specifics of the "Long Int" color format though. It is possible to generate the "Long Int" values manually using this color-picker http://hide-inoki.com/en/soft/chunter/index.html but a php function would be preferred. hexdec genera...
Hi, I need a vba macro that searches for all text that has font colour as yellow within a MS Word 2007 document and changes it to red. The yellow color won't show in the printouts. Manually selecting and changing will take me hours :( Thanks. ...
I'm using jQuery colorpicker on an app. When a color is selected and being selected, the color is displayed in a span class ".swatch". However, when there are two color select options on a single page, the span.swatch will both display the same color as the color is being selected. (see screenshot). Screenshot here: http://cl.ly/2MUU ...
Hello. I want to create an component like Adobe gradient picker in Javascript and jQuery. I want to use the jQuery gradients plugin. there is a div with 2 markers left and right. when I clicked in bound of div this automatically add a marker, and when I double click on this it open a jQuery color to select a color. Also the marker shou...
I'm using jPicker, and I would like to change the active color in my code (I create one instance of jPicker at the beginning, with some default active color). Is that possible ? Also, is that possible to make the jPicker window drag-able ? Sometimes, I would like to move the window to other location... ...
I am using color picking in opengl es on android and i am calculating a color key to compare it to the values i get from glReadPixels: ByteBuffer PixelBuffer = ByteBuffer.allocateDirect(4); PixelBuffer.order(ByteOrder.nativeOrder()); gl.glReadPixels(x, y, 1, 1, GL10.GL_RGBA, GL10.GL_UNSIGNED_BYTE, PixelBuffer); byte b[] = new byte[4]; P...
I'm currently making a color picker (pretty standard one, pretty much the same as photoshop with less options at the moment: still in early stage). Here's the picture of the actual thing : http://i.imgur.com/oEvJW.jpg The problem is : to retrieve the color of the pixel that is under the color selector (the small one, the other is the mo...
I am making a "color-me-table", where I have a grid of cells, and the user chooses a cell, then can decide on what to change the color in that cell to. I have the table down, but I do no really understand sessions. I could have just asked a general question about sessions, but I thought this example might make more sense. Here is my tabl...
Hi, I recently started working on a photoshop-like hue-based color picker in Actionscript 3. Here's a link to the current state of the color-picker : http://dl.dropbox.com/u/4597114/color-picker.swf Basically, I draw the colorBox (the box on the left) using a nested loop in order draw it pixel by pixel. I did so because I didn't find a ...
If I have two images which are both the left side view of a the same shoe in different styles, how can I determine by which color(s) they differ? Perhaps it's a shoe in two styles, one style has pink laces and a white side, the other has white laces and a yellow side. I want: Image One Colors: C1=Pink, C2=White Image Two Colors: C1=W...