blending

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Blending two images together with multiply and % opacity

I\'m trying to blend two images together with Android, using a Multiply-like blending mode. // Prepare -------------------------------[详细]

2023-04-12 20:18 分类：问答
webgl: white border when using transparency (alpha)

When rendering textures that have an alpha-channel, a white border appears around the non-transparent part (the border seems to be the pixels that have an alpha > 0 and < 1):[详细]

2023-04-12 14:04 分类：问答
Bad (unattractive) blending in OpenGL with bright figures on dark background

I h开发者_如何学JAVAave a problems in OpenGL with blending (in result of antialiasing or textured painting). See problem illustration:[详细]

2023-04-12 02:53 分类：问答
Drawing textures with variable transparency

I am a moderately experienced C# developer, but I\'m new to XNA and graphics in general. I\'m making a 2D game and I\'m trying to draw a texture that partially transparent. The desired transparency va[详细]

2023-04-08 14:20 分类：问答
Alpha blending with multiple textures leaves colored border

Following problem: I have two textures and I want to combine these two into a new texture. Thus, one texture is used as background, the other will be overlaid. The overlay texture is g开发者_如何学Cet[详细]

2023-04-05 02:11 分类：问答
Blending two functions, where one is inverse

Let me first explain the idea. The actual math question is below the screenshots. For musical purpose I am building a groove algorithm where event positions are translated by a mathematical function F[详细]

2023-03-30 15:57 分类：问答
How to make fading-to-black effect with OpenGL?

Im trying to achieve fade-to-black effect, but i dont know how to do it. I tried several things but they fail due to how opengl works[详细]

2023-03-22 10:06 分类：问答
How can I make a glow stay the same color against the background, even though I am using additive blending?

I am using openGL and programming on an iPhone. I am rendering a glowing \'beam\' on top of my game scene. I am using a few textures with additive blending to make the glow effect. If the beam is re[详细]

2023-03-22 03:55 分类：问答
Blending objects with eachother but not with background actionscript 3

I have a number of objects (represented as DisplayObjects) that i wish to blend with eachother. However behind these objects there is a background that i do not want to involve in the blending.[详细]

2023-03-22 01:05 分类：问答
XNA Alpha Blending part of a texture in Game Studio 4.0

Hi I\'m trying to follow an answer about making part of a texture transparent when using Alpha Blending from this question[详细]

2023-03-12 23:09 分类：问答