colors

How to change the color of an svg element?

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I want to use this technique and change the SVG color, but so far I haven’t been able to do so. I put this in the CSS, but my image is always black, no matter what. My code: .change-my-color { fill: green; } <svg> <image class=”change-my-color” xlink:href=”https://svgur.com/i/AFM.svg” width=”96″ height=”96″ src=”https://stackoverflow.com/questions/22252472/ppngfallback.png” /> </svg> 33 s 33

Hex transparency in colors [duplicate]

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This question already has answers here: Understanding colors on Android (six characters) (10 answers) Closed 5 years ago. I’m working on implementing a widget transparency option for my app widget although I’m having some trouble getting the hex color values right. Being completely new to hex color transparency I searched around a bit although I … Read more

possible lossy conversion from long to int?

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That’s because a long is 64 bits and an int is 32 bits, not to mention you’re going from floating-point to integer. To go from long to int, you’re going to have to discard some information, and the compiler can’t/won’t do that automatically. You’re going to have to explicitly say so through a cast: int g = (int) Math.round(Math.random() * 255); ^^^^^ … Read more

How to use Java AWT setBackground

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You have added the JPanel over the JFrame which completely blocks out the underlying container on which you have set the color. You could do this instead: public Gui(String title) { super(title); JPanel pane = new JPanel(); setBounds(100, 100, 500, 500); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Container con = this.getContentPane(); pane.setBackground(new Color(0, 0, 0)); con.add(pane); setVisible(true); }