I am trying to draw a bitmap with an alpha channel (via AlphaBlend) as the face of an owner-drawn button.The problem is that I\'m not sure how to draw the background of the button.The button\'s bitmap
When 开发者_如何学JAVAusing Android 3.0+ and enabling hardware acceleration in your AndroidManifest.xml file, WebViews can no longer be transparent. Even worse, transparent parts of images in your web
I\'m having a problem when setting the background colour of aJTextArea after I set its text. The code is as follows:
I wonder how I could create a image with a transparent background and only 2 indexed colours (red and blue) to minimise the file size?
I\'m using PyGTK and I want to draw something inside a CellRenderer, so I\'m using a CellRendererPixbuff, and it\'s working. The only problem is that if that drawing has transparency, the output will
Is it possible 开发者_JAVA技巧to change the transparency level of an IplImage (the alhpa channel)?I can do this using cvSet and setting all the values to a cvScalar, but that would change not only the
(I\'m using PySide, but I think the answer would be the same/similar for any language bindings). I\'m trying to take the shaped clock example, located here, and cause the face of the clock (circle) t
I\'ve been using DirectShow.NET to interface with a webcam in C# and so far everything has been going smoothly.However, right now I\'m working on trying to set up a method to \"crop\" an image (while
I ha开发者_如何学Gove a MultiHandleSliderExtender control on a page with a background image. The control is rendered with a solid white background. How can I make it transparent?
My aim is to have multiple panels with images that开发者_StackOverflow中文版 have alpha channels (transparent parts) on top of each other. So I followed the code in this site http://tinyurl.com/m27exs
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