AutoJs源码-高斯模糊

/* 软件作者：https://xuhss.com/oxox/pro */ "ui"; //console.show(); ui.layout( <vertical id="vertical"> <frame> <text id="text" w="auto" layout_gravity="left"/> <text id="text1" w="auto" layout_gravity="right"/> </frame> <img id="img" w="*" bg="#ffffffff"/> </vertical> ); importClass(android.graphics.Paint); //importClass(android.graphics.Canvas); importClass(android.graphics.Bitmap); threads.start(function() { try { var path =listpath("/sdcard"); var img = images.read(path); var bitmap = Bitmap.createBitmap(img.getWidth(), img.getHeight(), Bitmap.Config.ARGB_8888); var canvas = new Canvas(bitmap); canvas.drawARGB(255, 0, 0, 0); var paint = new Paint(); paint.setStrokeWidth(1); var s = 3; for (var x = 0; x < img.getWidth(); x++) { for (var y = 0; y < img.getHeight(); y++) { var a = 0, r = 0, g = 0, b = 0, k = 0; for (var xi = -s; xi < s; xi++) { for (var yi = -s; yi < s; yi++) { var jx = x + xi, jy = y + yi; if (jx < 0 || jx >= img.getWidth()) { continue }; if (jy < 0 || jy >= img.getHeight()) { continue }; k++; var color = images.pixel(img, jx, jy); //log(color); a += colors.alpha(color); r += colors.red(color); g += colors.green(color); b += colors.blue(color); }; }; a = Math.round(a / k); r = Math.round(r / k); g = Math.round(g / k); b = Math.round(b / k); paint.setARGB(a, r, g, b); //log(a/k, r/k, g/k, b/k); canvas.drawPoint(x, y, paint); ui.run(function() { ui.text.setText(txt(x, y)); ui.text1.setText(txt(a, r, g, b)); //ui.vertical.setBackgroundDrawable(new android.graphics.drawable.ColorDrawable(android.graphics.Color.argb(a, r, g, b))); ui.img.setImageBitmap(bitmap); }); }; }; } catch (e) { toast(e); } }); function txt() { var T = new Array; for (var i = 0; i < arguments.length; i++) { T.push(arguments[i].toString()); }; return T.join(" "); }; function listpath(Apath, Bpath) { Bpath = Bpath || ""; var path = files.join(Apath, Bpath); var a = files.listDir(path, function(name){ return files.isFile(files.join(path,name))||files.isDir(files.join(path,name)); }).sort(); i = dialogs.select(path, a); if (i + 1) { path = files.join(path, a[i]); if (files.isDir(path)) { return listpath(Apath, files.join(Bpath, a[i])); } else { if (dialogs.confirm("确定文件？", a[i])) { //viewFile(path); return path; } else { return listpath(Apath, Bpath); } } } else { var ary = Bpath.split("/"); if (ary.length && Bpath.length) { ary.pop(); return listpath(Apath, ary.join("/")); } } };