canvas
When converting to HTTPS canvas page is blank
I have gone through the apparently needed process of purchasing SSL certs etc, and have now changed my URLs for the tabs to https.. however when accessing these there is nothing shown.. blank. Works f[详细]
2023-04-09 00:40 分类:问答how to add layouts in android livewallpaper
i havecreated live wallpaper using canvas now i want to add the layout like(relative layout) if its possible?[详细]
2023-04-08 21:18 分类:问答JavaScript Curve Generation
How can I write a function that takes an array of 2D points and returns the Bezier/Quadractic curve(s开发者_运维百科) soI can redraw it later using the HTML5 Canvas bezierCurveTo or quadraticCurveTo m[详细]
2023-04-08 20:16 分类:问答drawImage() not drawing pre-loaded image object. Using OO javascript
I\'m writing a simple 2D side scroller game using JavaScript + Canvas.I am trying to do this while learning OO JavaScript.I\'m encountering an issue where my image will not draw to the canvas, despite[详细]
2023-04-08 19:37 分类:问答Perform uneven stretch draw with Delphi
OK, this is something that is best explained with an image... I am looking for a function similar to StretchBlt but where i can copy an image to a canvas defining the four corners of the destinatio[详细]
2023-04-08 17:20 分类:问答Balancing performance heavy procedures with real-time mouse input
To put this question succinctly, is there any way to offer a real-time web application that requires processing to be done at every coordinate 开发者_JAVA百科that a user moves their mouse to without d[详细]
2023-04-08 16:28 分类:问答Is the Facebook canvas tutorial missing something? [duplicate]
This question already has answers here: Closed 11 years ago. Possible Duplicate: Why do I get an undefined index for signed_request in my facebook app?[详细]
2023-04-08 14:02 分类:问答At the risk of sounding dumb: I want to make an HTML audio player that uses <canvas> for interaction. Thoughts?
Basically I am attempting to make an HTML5 audio player but want to do the majority of the controls with canvas. Why? I want to try something new while learning something new. I have gotten everyt开发[详细]
2023-04-08 09:12 分类:问答HTML5 Canvas - lines self-intersection with alpha-channel
Please look at the picture (sorry, new users can\'t insert an image directly into post). Lines ar开发者_开发技巧e drawn semi-transparent colors (alpha = 0.5).[详细]
2023-04-08 07:42 分类:问答Insert a single pixel into HTML5 canvas
I want 开发者_StackOverflow社区to insert a pixel with a color, and I use this code: context.fillStyle=\'RGB(\'+s[i]+\')\';[详细]
2023-04-08 05:41 分类:问答