Top "Alphablending" questions

Creating a transparent window in C++ Win32

I'm creating what should be a very simple Win32 C++ app whose sole purpose it to ONLY display a semi-transparent …

c++ winapi gdi+ transparency alphablending

How to calculate an RGB colour by specifying an alpha blending amount?

I'm writing a colour picker that gets the pixel RGB values from wherever you point to on the screen. I …

math colors alphablending

blend two uiimages based on alpha/transparency of top image

I'm trying to blend a background with a foreground image, where the foreground image is a transparent image with lines …

iphone alphablending

opengl - blending with previous contents of framebuffer

I am rendering to a texture through a framebuffer object, and when I draw transparent primitives, the primitives are blended …

opengl alphablending framebuffer render-to-texture

Multiple transparent textures on the same mesh face in Three.js

Is it possible to lay multiple textures on top of each other on the same face in Three.js so …

javascript three.js webgl textures alphablending

Manually alpha blending an RGBA pixel with an RGB pixel

I am trying to do an alpha blend operation of an RGBA image (foreground image), on to a RGB image (…

algorithm image-processing image-manipulation alphablending alpha-transparency

Remove transparency/alpha from any image using PIL

How do I replace the alpha channel of any image (png, jpg, rgb, rbga) with specified background color? It must …

python python-imaging-library pillow alphablending

iOS: simple animation

I want to create a simple animation changing alpha value: [UIView beginAnimations:nil context:NULL]; [UIView setAnimationDuration:2]; [view1 setAlpha:0.00]; [UIView …

objective-c ios animation alphablending

Overlay two or more Bitmaps to show in Picturebox (C#)

In my C# program I have a Picturebox in which i want to show a stream of video (consecutive frames). …

c# bitmap picturebox alpha alphablending

Android - Is it possible to declare an alpha mask directly within layer-list XML definition?

A newbie question I have this layers.xml that I use as a source for an ImageView. And two images, …

android android-layout png mask alphablending