fixes issue 8

README.md

@@ -104,7 +104,7 @@ please do! kindly indicate your OS, browser, versions of both, any errors in dev
  - generated images display +1px on x/y during approve/reject state, doesn't affect output, just annoying
  - erase mask is like entirely broken
  - odd-numbered scale factors don't snap correctly
- - arbitrary "pasted" images require clicking twice to place them and i _don't know why_ [(yes i do)](#terrible), just getting them to be arbitrarily placable was a giant pain because i'm not got the smarts
+ - ~~arbitrary "pasted" images require clicking twice to place them and i _don't know why_ [(yes i do)](#terrible), just getting them to be arbitrarily placable was a giant pain because i'm not got the smarts~~
  - selecting an aribtrary image by double-clicking it in the file picker can sometimes trigger a dream request that errors out if your file picker is "above" the canvas; i tried to alleviate that by temporarily removing the mouse(move/down/up) handlers for the canvas context on selection of a file, but i'm POSITIVE it's an improper solution and not quite sure if it's even fully effective
 
 ## warranty

js/index.js

@@ -137,10 +137,10 @@ function startup() {
 
 function drop(imageParams) {
     const img = new Image();
-    img.src = arbitraryImageBase64;
-    if (img.complete) {
+    img.onload = function () {
         writeArbitraryImage(img, imageParams.x, imageParams.y)
     }
+    img.src = arbitraryImageBase64;
 }
 
 function writeArbitraryImage(img, x, y) {