I have a grayscale JPG picture, and I\'d like to load it into Bitmap of format Bitmap.Config.ALPHA_8. Is that possible, how can I do th开发者_开发知识库at?
I have a set of data which I am plotting using pylab 开发者_如何学Gowhich changes over time. I can store each frame as a .png and put them together using iMovie, but I want to add trails to the plot
I have a .png image of a star. The area around the star is transparent. Here is an example of my code
I have a texture that has a black background which I want to make transparent. The problem is that when I draw this texture in front of another object using the textu开发者_如何学Gore, the black backg
I cant figure out, how to get with OpenGL ES 2.0 similiar Results to OpenGL ES 1.1. I want to use actually a Sampler2D (to blend my texture with Alpha Channel to the Framebuffer) and also set an Color
so i have a quick question i have the method below which sets the alpha value of a window depending on the value from a slider, however the cont开发者_开发百科ent of the window also becomes translucen
I\'m loading a texture from .png using D3DXCreateTextureFromFile(). How can my program kn开发者_StackOverflow社区ow if the image file contains an alpha channel?This isn\'t too hard to do by simply exa
I have the RGB tuple of a pixel we\'ll call P. (255, 0, 0) is the color of P with the alpha channel at 1.0.开发者_如何转开发
My fade in code works p开发者_C百科roperly, but at the end before transitioning to the main .java file it shows the image again for a second. What could I do to fix this?
I have this two images : (source: free.fr) (source: free.fr) How can I use imagemagick to remove the background (second picture) from the first one ?
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