1. fixed scale 2. + get image by ip as well

src/jp4-canvas/elphel.js

@@ -87,10 +87,15 @@ var Elphel = {
       sctx.canvas.width = w;
       sctx.canvas.height = h;
       
-      cscale = Math.round(w/tw*100)/100;
+      //cscale = Math.round(w/tw*100)/100;
       
-      sctx.scale(cscale,cscale);
-      sctx.drawImage(cnv_src[0],0,0);
+      //option 1
+      //cscale = w/tw;
+      //sctx.scale(cscale,cscale);
+      //sctx.drawImage(cnv_src[0],0,0);
+      
+      // option 2
+      sctx.drawImage(cnv_src[0],0,0,ctx.canvas.width,ctx.canvas.height,0,0,sctx.canvas.width,sctx.canvas.height);
 
       console.log("drawScaled(): "+(Date.now()-t0)/1000+" s");
     }

src/jp4-canvas/get-image.php

@@ -30,13 +30,18 @@ if (isset($_GET['rel']))
 else
     die();
 
+if (isset($_GET['ip']))
+    $ip = $_GET['ip'];
+else
+    $ip = "localhost";
+    
 /*
 header("Location: http://{$_SERVER['HTTP_HOST']}:$port/$rel");
 die();
 */
 
 header('Content-type:image/jpeg');
-echo file_get_contents("http://localhost:$port/$rel");
+echo file_get_contents("http://$ip:$port/$rel");
 
 die();