force a higher precision for better file sizes

Turistforeningen · Mar 26, 2018 · dc9481a · dc9481a
1 parent 3d80028
commit dc9481a
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Showing 2 changed files with 5 additions and 7 deletions.
diff --git a/index.js b/index.js
@@ -33,7 +33,7 @@ module.exports.cmd = function(path, opts) {
     (opts.exif ? '%[exif:*]' : '')
   ].join("\n");
 
-  return 'convert -ping ' + path + ' -format "' + format + '" info:';
+  return 'convert -ping ' + path + ' -format "' + format + '" -precision 12 info:';
 };
 
 module.exports.parse = function(path, stdout, opts) {

diff --git a/test.js b/test.js
@@ -7,15 +7,15 @@ describe('metadata.cmd()', function() {
   it('returns command without exif data', function() {
     var cmd = 'convert -ping /foo/bar/baz -format "name=\nsize=%b\nformat=%m\n'
             + 'colorspace=%[colorspace]\nheight=%[height]\nwidth=%[width]\n'
-            + 'orientation=%[orientation]\n" info:';
+            + 'orientation=%[orientation]\n" -precision 12 info:';
 
     assert.equal(metadata.cmd('/foo/bar/baz'), cmd);
   });
 
   it('returns command with exif data', function() {
     var cmd = 'convert -ping /foo/bar/baz -format "name=\nsize=%b\nformat=%m\n'
             + 'colorspace=%[colorspace]\nheight=%[height]\nwidth=%[width]\n'
-            + 'orientation=%[orientation]\n%[exif:*]" info:';
+            + 'orientation=%[orientation]\n%[exif:*]" -precision 12 info:';
 
     assert.equal(metadata.cmd('/foo/bar/baz', {exif: true}), cmd);
   });
@@ -111,9 +111,7 @@ describe('metadata()', function() {
 
       assert.equal(data.path, './assets/image.jpg');
       assert.equal(data.name, '');
-      // allow for precision errors. image magick returns 5 decimal places for
-      // me locally on OSX vs 3 decimal places on linux.
-      assert.equal(data.size - data.size % 1000, 4504000);
+      assert.equal(data.size, 4295828);
       assert.equal(data.format, 'JPEG');
       assert.equal(data.colorspace, 'RGB');
       assert.equal(data.height, 3456);
@@ -132,7 +130,7 @@ describe('metadata()', function() {
 
       assert.equal(data.path, './assets/image.jpg');
       assert.equal(data.name, '');
-      assert.equal(data.size - data.size % 1000, 4504000);
+      assert.equal(data.size, 4295828);
       assert.equal(data.format, 'JPEG');
       assert.equal(data.colorspace, 'RGB');
       assert.equal(data.height, 3456);