Use linux rendered jpeg

test/unit.js

@@ -20,21 +20,21 @@ test('mergeImages returns correct data URI', async t => {
 
 ['png', 'jpeg'].forEach(format => {
 	test(`mergeImages encodes ${format} format`, async t => {
-		console.log(`${format} test`);
+		format === 'jpeg' && console.log(`${format} test`);
 		t.plan(1);
 		const image = await fixtures.getImage('face.png');
-		console.log(format, image);
+		format === 'jpeg' && console.log(format, image);
 		const b64 = await mergeImages([image], {
 			format: `image/${format}`,
 			Canvas: Canvas
 		});
-		console.log(format, b64);
+		format === 'jpeg' && console.log(format, b64);
 
 		const expectedB64 = await fixtures.getDataURI(`face.${format}`);
-		console.log(format, expectedB64);
+		format === 'jpeg' && console.log(format, expectedB64);
 
 		t.is(b64, expectedB64);
-		console.log(format, (b64 == expectedB64));
+		format === 'jpeg' && console.log(format, (b64 == expectedB64));
 	});
 });