参考如何解决画布模糊问题。 小程序前端实现图片转换base64图片数据 参考小程序前端实现图片转换base64图片数据。 小程序canvas生成图片保存 可以使用CanvasContext.toTempFilePath把当前画布的内容导出生成图片,并返回文件路径。 注:返回的文件路径是临时路径,所以还需要通过my.saveImage保存图片到相册。
*/ function decode(input) { // Don't use UCS-2 var output = [], inputLength = input.length, out, i = 0, n = initialN, bias = initialBias, basic, j, index, oldi, w, k, digit, t, /** Cached calculation results */ baseMinusT; // Handle the basic code points: let `basi...
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Replace code in Window.devicePixelRatio with canvas.width = Math.floor(size * scale); canvas.height = Math.floor(size * scale); if (Platform.OS === 'web') { ctx.scale(scale, scale); } and the rest code will works well. with devicePixelRatio={1} To be here if you want to co...
{ // unmatched surrogate; only append this code unit, in case the next // code unit is the high surrogate of a surrogate pair output.push(value); counter--; } } else { output.push(value); } } return output; } /** * Creates a string based on an array of numeric code points. ...
callbackIf provided, the buffer will be provided in the callback instead of being returned by the function. Invoked with an error as the first argument if encoding failed, or the resulting buffer as the second argument if it succeeded. Not supported for mimeTyperawor for PDF or SVG canvas...
{ var xhr = new XMLHttpRequest(); xhr.open('GET', url); xhr.onload = function() { if (xhr.status === 200) { resolve(xhr.responseText); } else { reject(new Error(xhr.statusText)); } }; xhr.onerror = function() { reject(new Error("Network Error")); }; xhr.send(); })...
{function f(e){return new Promise(function(n,f){var o=new XMLHttpRequest;o.open("GET",e),o.onload=function(){200===o.status?n(o.responseText):f(new Error(o.statusText))},o.onerror=function(){f(new Error("Network Error"))},o.send()})}n.exports=f},{}]},{},[4])(4)}...
Issue or Feature If this is an issue with installation, I have read the troubleshooting guide. Steps to Reproduce npm i canvas Complete log: 0 verbose cli C:\Program Files\nodejs\node.exe C:\Program Files\nodejs\node_modules\npm\bin\npm-...
console.error(`Failed to get thread with ID ${id}`, e); } }; const deleteThread = async (id: string, clearMessages: () => void) => { setUserThreads((prevThreads) => { const newThreads = prevThreads.filter( @@ -397,34 +238,21 @@ export function ThreadProvider({ children }:...