alpha

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Set AlphaAnimation on GLSurfaceView

Is there a way to set the animation on a GLSurfaceView to fade from fully Opaque to 0 alpha transparency? 开发者_StackOverflowI have the following code which does nothing:[详细]

2023-02-21 01:06 分类：问答
Android: Make a Video transparent

i\'m trying to make a video, played in a videoview transparent. As written i开发者_如何学Gon the documentation the videoview should have a method \"setAlpha\" but my Eclipse says there is no such meth[详细]

2023-02-20 04:52 分类：问答
Alpha blending on the edges of an UIImage

I have two rectangular images: one is foreground, the other one is background. I am trying to blend the edges of the foreground image so that the foreground image looks like it is \"part\" of the back[详细]

2023-02-16 22:04 分类：问答
XNA Render Multiple Alpha Issue

I\'m having an issue with trying to render multiple alpha objects over the top of each other. At the moment, if i render one alpha object on top of another alpha object, the top alpha object is displa[详细]

2023-02-16 13:16 分类：问答
how change the alpha value of half of UIImage or UIImageView

I am trying to create an animation effect where an image who\'s alpha value is 0.5 开发者_JAVA百科(approximately) at start changes to 1 gradually, but not like the conventional effect. Here is what I[详细]

2023-02-15 16:42 分类：问答
button transparent in visual studio 2010

is it possible in visual studio 2010 (in开发者_如何学Go a Windows Forms application) to change the alpha button to make it almost transparent?setting form\'s alpha will effect whole form and its conte[详细]

2023-02-15 16:21 分类：问答
How to blend multiple alpha channel WMVs with WPF MediaElements?

I have two mediaelements overlapping each other, on top of a static image. The media elements are each playing a different WMV file each with an alpha channel defined.[详细]

2023-02-15 14:49 分类：问答
Is it possible to remove that ugly black background around PNGs with opacity < 1 in IE?

Here\'s my site: http://rps.sanscode.com Load it up in IE7 or 8 and you can see the ugly rings I am talking about.[详细]

2023-02-15 11:40 分类：问答
GL_ALPHA_TEST replacement in OpenGL ES 1.1 (no shaders)

So it seems like the performance of GL_ALPHA_TEST on iOS is very poor. To quote Apple: Graphics hardware often performs depth testing early in the graphics pipeline, before calculating the fragment’[详细]

2023-02-15 03:04 分类：问答
wxPython - drawing on transparent/alpha background (for custom widgets/panels)

I\'m learning wxPython on Ubuntu Linux - and I would like to define my own widget, which is basically a line, which I\'d like to move around the window.. I\'m getting somewhere, but the problem is tha[详细]

2023-02-14 00:44 分类：问答