Alpha blending is a convex combination of a translucent foreground color with a background color allowing for transparency effects.
Questions tagged [alphablending]
562 questions
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mix RGBA pixmap with texture
I have a RGBA pixmap (e.g. an antialiased circular 4x4 dot) that I want to draw over a texture in a way similar to a brush stroke. The obvious solution of using glTexSubImage2D just overwrites a rectangular area with no respect to alpha value. Is…
anon
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1 answer
Dynamic texture creation with font using libgdx
I'm working on a word game and I was dynamically creating the textures for the letter tiles when the game loads, comprising of a background image and a font.
To do this I was drawing pixmaps onto pixmaps, this was all fine until I started working on…
Will Calderwood
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"Weird" Artifacts With Blending
This is what I'm seeing:
To provide some perspective for the image, the torus is behind the model. The model is transparent. Those lines appear on the model. I don't want those lines to appear.
Can someone explain what I'm seeing? I don't know what…
Anish Ramaswamy
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2 answers
White borders around image
How do i remove white borders around an image when used on different…
user994192
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Controls disappears?How to fix?please?(use C# winform)
I use Alpha Blended Windows (https://www.codeproject.com/Articles/20758/Alpha-Blended-Windows-Forms), But when dragging on the form
or when double click on the form, Cause controls to disappears or flash.
How to fix?please?Thank you
Please see the…
james max
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How do i Use Fillrect or DrawText on 32bit HBITMAP in C++
i'm sorry for what i did. i edited.
i'd like to use Fillrect on 32bit HBITMAP which is Created with CreateDIBSection
but i can't make rect visible in color that i want to.
(i Drawed a fillrect with CreateSolidBrush blue(RGB(0, 0, 255)) on 32bit…
Myung Yoon
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1 answer
Number of thread increase but no effect on runtime
I have tried to implement alpha image blending algorithm in CUDA C. There is no error in my code. It compiled fine. As per the thread logic, If I run the code with the increased number of threads the runtime should be decreased. In my code, I got a…
Encipher
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