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/// <summary> /// 生成缩略图 /// </summary> /// <param name="imgPath">源图片路径</param> /// <param name="thumbnailPath">缩略图保存路径</param> /// <param name="newWidth">新宽度</param> /// <param name="newHeight">新高度</param> /// <param name="addSpace">是否添加空白</param> /// <returns></returns> public static void Thumbnail(string imgPath, string thumbnailPath, int newWidth, int newHeight, bool addSpace) { int sW, sH; // 按比例缩放 var imgSource = Image.FromFile(imgPath); var sWidth = imgSource.Width; var sHeight = imgSource.Height; if (sHeight > newHeight || sWidth > newWidth) { if ((sWidth * newHeight) > (sHeight * newWidth)) { sW = newWidth; sH = (newWidth * sHeight) / sWidth; } else { sH = newHeight; sW = (sWidth * newHeight) / sHeight; } } else { sW = sWidth; sH = sHeight; } var outBmp = addSpace ? new Bitmap(newWidth, newHeight) : new Bitmap(sW, sH); var x = 0; var y = 0; if (addSpace) { var whRate = newWidth > newHeight ? true : false; //宽是否大于高(新尺寸) x = whRate ? (newWidth - sW) / 2 : x; y = whRate ? (newHeight - sH) / 2 : y; } var g = Graphics.FromImage(outBmp); // 设置画布的描绘质量 g.CompositingQuality = CompositingQuality.HighQuality; g.SmoothingMode = SmoothingMode.HighQuality; g.InterpolationMode = InterpolationMode.HighQualityBicubic; g.DrawImage(imgSource, new Rectangle(x, y, sW, sH), new Rectangle(0, 0, imgSource.Width, imgSource.Height), GraphicsUnit.Pixel); g.Dispose(); try { //保存图片 outBmp.Save(thumbnailPath, ImageFormat.Jpeg); } finally { imgSource.Dispose(); g.Dispose(); outBmp.Dispose(); } } |
Normalize.css 是一个可以定制的CSS文件，它让不同的浏览器在渲染网页元素的时候形式更统一。 官网：http://necolas.github.io/normalize.css/
View DetailsPure 是来自雅虎的 CSS 框架，使用 Normalize.CSS 无需任何 JavaScript 代码。框架基于响应式设计，提供多种样式的组件，包括表格、表单、按钮、表、导航等。标识使用非常简单，整个框架非常轻量级，压缩后只有 5.7k。 官网：http://purecss.io/ 设计器：http://yui.github.io/skinbuilder/?mode=pure
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