Im not sure how else I should approach it, but if I was to (in my mac application) have a grid of NSViews, which the user can change the colour of each, is it possible to then translate this, so now I
I have the hexcode as #70ffffff for the color and all i do is canvas.drawline() and paint has the color set to that hex.
How can I create, for my Mac application, a grid, which then I can paint into each cell, each cell representing a pixel which I can then t开发者_开发知识库ranslate into a graphic and export.
I want to draw a rectangle using canvas which change its size with different screen size. That means it increase of decrease its size with screen ratio. I use the following code:
I am trying to implement a program like paint in PYQT. I am trying to use the code of Scribble example in PYQT package which can be found in: C:\\Python26\\Lib\\site-packages\\PyQt4\\examples\\widgets
I want the user to be able to paint in a grid in my Windows application 16x16 pixels large. Of course these are visiably bigger when editing but then can be output as a png file at its actual 16x16 si
I\'m basically trying to give rubberbanding effect to my drawing, I\'m using the setCompositionMode method of the QPainter开发者_如何学Go to set the composition mode to RasterOp_NotSourceXorDestinatio
How do you ad开发者_StackOverflow社区d a color gradient (3 colors: red, yellow, Green) to a LookUpPaintScale in JFreechart?
I have a question. Recently I was looking into ways to implement hardware rendering using Java. My goal was not to use an external library such as OpenGL. I found a post on a website that detailed how
I\'ve implemented a custom JPanel, whose paint method I\'ve extended to do a lot of manual rendering in full screen mode. Now I would like to integrate another JComponent to this (in my case a JPanel
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