Top "Pixels" questions

How do I access the pixels of an image using OpenCV-Python?

I want to know how to loop through all pixels of an image. I tried this: import cv2 import numpy …

python opencv image-processing pixels

Does setWidth(int pixels) use dip or px?

Does setWidth(int pixels) use device independent pixel or physical pixel as unit? For example, does setWidth(100) set the a …

android width pixels units-of-measurement density-independent-pixel

Why do I need @1x, @2x and @3x iOS images?

Why do we need these 3 particular image types? If I have a button on my app with a background image …

ios image resolution pixels

C++ Pixels In Console Window

In C++ using Code::Blocks v10.05, how do I draw a single pixel on the console screen? Is this easy …

c++ console codeblocks pixels

How do dp, dip, dpi, ppi, pixels and inches relate?

I was reading dp, dip, px, sp measurements, but I still have some questions about dp/dpi vs ppi vs …

mobile user-interface pixels dpi density-independent-pixel

How to Change Pixel Color of an Image in C#.NET

I am working with Images in Java, I have designed more over 100+ images(.png) format, They were all Trasparent and …

c# .net drawing pixels bitmapimage

Pixels vs. Points in HTML/CSS

When creating an HTML page, should I specify things like margins with pixels or with points in CSS? Is one …

html css pixels points

Fast work with Bitmaps in C#

I need to access each pixel of a Bitmap, work with them, then save them to a Bitmap. Using Bitmap.…

c# .net graphics bitmap pixels

Get string length in pixels using JavaScript

I want to know exact length in pixels of String i.e. "Hello World". It should not be length of …

javascript string pixels string-length

Android TextView setTextSize incorrectly increases text size

This is in an extension of TextView. getTextSize() and setTextSize() are not overridden, I do not extend those methods. Programming …

android textview pixels pixelformat