C#中以像素作为尺寸单位,像素是一种相对的尺寸概念,与毫米的转换与当前显示器的分辨率有关.在不同分辨率下转换的系数不同. 借助GDI可以完成毫米至像素的转换. public static double MillimetersToPixelsWidth(double length) //length是毫米,1厘米=10毫米 { System.Windows.Forms.Panel p = new System.Windows.Forms.Panel(); System.Drawin…
/** 像素转换工具 */ public class PixelUtils { /** * The context. */ private static Context mContext = CustomApplcation.getInstance(); /** * dp转 px. * * @param value the value * @return the int */ public static int dp2px(float value) { final float scale = m…
public static double MillimeterToPixel_X(double length) //length是毫米,1厘米=10毫米 { System.Windows.Forms.Panel p = new System.Windows.Forms.Panel(); System.Drawing.Graphics g = System.Drawing.Graphics.FromHwnd(p.Handle); //1英寸=25.4mm=96DPI,那么1mm=96/25.4DP…
public static double MillimetersToPixelsWidth(double length) //length是毫米,1厘米=10毫米 { System.Windows.Forms.Panel p = new System.Windows.Forms.Panel(); System.Drawing.Graphics g = System.Drawing.Graphics.FromHwnd(p.Handle); TextBox txt = new TextBox();…