graphics Archives - IT Nursery

I’m trying to replicate this blurred background from Apple’s publicly released iOS 7 example screen: This question suggests applying a CI filter to ...

May 27, 2022
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Ball to Ball Collision – Detection and Handling

With the help of the Stack Overflow community I’ve written a pretty basic-but fun physics simulator. You click and drag the mouse to ...

May 19, 2022
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How do I position one image on top of another in HTML?

I’m a beginner at rails programming, attempting to show many images on a page. Some images are to lay on top of others. ...

May 17, 2022
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Creating a blurring overlay view

In the Music app of the new iOS, we can see an album cover behind a view that blurs it. How can something ...

May 8, 2022
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How can I determine whether a 2D Point is within a Polygon?

I’m trying to create a fast 2D point inside polygon algorithm, for use in hit-testing (e.g. Polygon.contains(p:Point)). Suggestions for effective techniques would be ...

May 1, 2022
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Problem with gif with transparent background

Your gif is disposal = 3 that means it needs previous image as it renders incrementally. The problem is the image is with ...

April 8, 2022
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Calculating the angle between the line defined by two points

Assumptions: x is the horizontal axis, and increases when moving from left to right. y is the vertical axis, and increases from bottom to top. (touch_x, touch_y) is the ...

April 7, 2022
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Aspect Ratio with 800×480

800×480 is the most common resolution on Android powered devices. Your aspect ratio would be: 5:3 (which is the same as 800:480 just ...

April 3, 2022
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