BOUNTY STATUS UPDATE: I discovered how to map a linear lens, from destination coordinates to source coordinates.
I have identified this call as a bottleneck in a high pressure function. graphics.DrawImage(smallBitmap, x , y);
Does anyone know how to trim an image (uiimage or cgimage). By trim I mean programatica开发者_JAVA技巧lly cropping to the non-transparent bounds of an image. So if I have the image below:
When I drag \'My iPhone App\' application\'s file into iTunes it has proper view. Rounded corners and transparent background.
I\'d like to implement an old film effect on pictures. Does anyone know a library or even the rare maths involved? I\'d like it to cope with red shift for over-exposition and the rest. Even if you don
I am new to Mac OSX, and I wonder if Xcode can generate , for 开发者_Python百科a given C++ source code, the call graph of the program in a visual way.
I am trying to make a program to work on top of an existing GUI to annotate it and provide extra calculations and statistical information. I want to do this using image recognition, as I have learned
I want to draw a text with 32 bit transparency on a graphics object. When I try, I only get black color in the result.
I have two questions about java.awt.Shape. Suppose I have two Shapes, shape1 and shape2. How can I serialize them in some way so I can save the information to a file and later recreate it on another
I\'ve worked out most of the code and have several game classes. T开发者_如何学Pythonhe one bit I\'m stuck on at the moment, it how to draw the actual Connect 4 grid. Can anyone tell me what\'s wrong
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