Top "Pixel" questions

Pixel density, retina display and font-size in CSS

I don't have a Retina MacBook myself to test these things out, and there seems to be a lot of …

css pixel retina-display

Position of Div in relation to the Top of the Viewport

I am wondering how I can get the number of pixels (or measurement in general) from a div to the …

javascript html browser pixel

How does invisible pixel conversion tracking work?

I'm trying to track clicks from our site to an external website. On the external website, I'd like to place …

tracking pixel affiliate

How can I measure pixels in Chrome without an extension?

Due to security limitations at work, I am not allowed to install Chrome extensions. Chrome has a ruler built in …

google-chrome google-chrome-devtools pixel measurement

blurring an image using PIL in python

I have been trying to blur an image using the PIL. from what I know i need to copy the …

image python-3.x python-imaging-library pixel

How do I read pixels from a PNG file?

I know how to capture a screenshot by using Robot, Windowtester or FEST. I also know how to read a …

java pixel awtrobot image-capture fest

python tkinter: how to work with pixels?

using google (and this site) i have seen some similar questions but my problem is still here: "i want to …

python image tkinter pixel

jQuery/JavaScript: convert pixels to em in a easy way

I am looking for a easy way to add a line of code to a plugin of mine, to convert …

javascript jquery pixel em

In Python, how can I draw to a pixel on the screen directly?

I'm wanting to do something like the following: ... pixel[0,0] = [ 254, 0, 0 ] # Draw R at pixel x0y0 pixel[2,1] = [ 0, 254, 0 ] # Draw G at pixel …

python pixel

Is it possible to change the color of one individual pixel in Python?

I need python to change the color of one individual pixel on a picture, how do I go about that?

python python-imaging-library pixel