Top "Pixel" questions

How to get the color of a pixel in an UIView?

I am trying to develop a small application. In it, I need to detect the color of a pixel within …

iphone uiview colors pixel

C# Getting the pixel data efficiently from System.Drawing.Bitmap

I have several (~2GB) raw 24bpp RGB files on HDD. Now I want to retrieve a portion of it and …

c# bitmap resize pixel

Different Layouts For Different Screen Sizes On Android?

So I made an app using in Eclipse using the Graphical Editor, AbsoluteLayout, fixed pixel values, etc... just bad practice …

android size screen pixel absolutelayout

Edit raw pixel data of WriteableBitmap?

Is it possible to directly read/write to a WriteableBitmap's pixel data? I'm currently using WriteableBitmapEx's SetPixel() but it's slow …

c# wpf pixel writeablebitmap

C# - Converting 8-bit or 16-bit grayscale raw pixel data

I need to be able to convert 8-bit or 16-bit grayscale pixel data into a file format that the .NET …

c# bitmap pixel grayscale 16-bit

BufferedImage - getting the value of a pixel in grayscale color model picture

I have an BufferedImage transformed to grayscale using this code. I usually got the pixel values by BufferedImage.getRGB(i,…

java pixel grayscale

Pixel to MM equation?

Is there a reliable equation to work out pixel size to MM? Or is that not possible cross device? We …

jquery pixel

Convert lat/lon to pixels and back

I'm using google maps in my application, and I have a webserver with a databse filled with lat/lon values. …

google-maps coordinates zoom pixel

iOS -- detect the color of a pixel?

For example, suppose I want to detect the color of the pixel with screen coordinates (100, 200). Is there a way to …

ios colors screen pixel

how to get color at the spot(or pixel) of a image on touch event in android

I want to get the color of the spot or pixel where I will touch a image in Android. I …

android image colors imageview pixel