回答:在HTML5之前的時代,如果需要在客戶端本地保存數據,只能存儲在Cookie中,但是Cookie使用過多會影響請求速度,所以并不適合存儲大量數據。而在HTML5面世后,自帶了本地存儲和本地數據庫功能,更為便捷的管理客戶端數據。HTML5本地數據庫是什么?HTML5提供了一個基于瀏覽器端的數據庫(WebSQL 、IndexedDB),我們可以通過JS API來在瀏覽器端創建一個本地數據庫,而且它還支...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
...offsetHeight; var canvas = document.createElement(canvas); var scale = 2; canvas.width = width * scale; canvas.height = height * scale; canvas.getContext(2d).scale(scale, ...
... 999 行 renderWindow 的方法中 修改判斷條件 增加一個options.scale存在的條件: 源碼: if (options.type === view) { canvas = crop(renderer.canvas, {width: renderer.canvas.width, height: renderer.canvas.height...
...osition.x = 0 that.myImg.position.y = 0 that.myImg.scale = 1 var orientation that.previewImg.addEventListener(load, function () { Exi...
...= doc.querySelector(meta[name=flexible]), dpr = 0, scale = 0, flexible = lib.flexible || (lib.flexible = {}); // 設置了 viewport meta if (vpMeta) { co...
...iewport的寬度,為一個正整數,或字符串width-device initial-scale 設置頁面的初始縮放值,為一個數字,可以帶小數 minimum-scale 允許用戶的最小縮放值,為一個數字,可以帶小數 maximum-scale 允許用戶的最大縮放值,為一個數字,...
...= doc.querySelector(meta[name=flexible]), dpr = 0, scale = 0, flexible = lib.flexible || (lib.flexible = {}); // 設置了 viewport meta if (vpMeta) { co...
... if (this.options.dpi) { this.options.scale = this.options.dpi / 96; // 1 CSS inch = 96px. } if (this.options.scale) {...
ChatGPT和Sora等AI大模型應用,將AI大模型和算力需求的熱度不斷帶上新的臺階。哪里可以獲得...
大模型的訓練用4090是不合適的,但推理(inference/serving)用4090不能說合適,...
圖示為GPU性能排行榜,我們可以看到所有GPU的原始相關性能圖表。同時根據訓練、推理能力由高到低做了...