Update img-better.js

img-better.js

@@ -16,7 +16,7 @@ function betterImg(img, tmpDir) {
     fs.writeFileSync(fname, img)
     fnamePng = fname.slice(0, -4) + '-conv.png'
     fnameFs8 = fnamePng.slice(0, -4) + '-comp.png'
-    chp.spawnSync('magick', ['convert', fname, fnamePng])
+    chp.spawnSync('convert', [fname, fnamePng])
     chp.spawnSync('pngquant', ['8', fnamePng, '-o', fnameFs8])
     if(fs.existsSync(fnameFs8)) {
         img = fs.readFileSync(fnameFs8)