Block Out Header Resolution For Free

Before: After: The Problem: The reason why the header looks so bad is that Twitter compresses and turns the image file into a JPEG no matter how you upload the image.By giving the image some kind of transparency, Twitter is forced now to save it as a PNG on the server instead of a JPEG.

Header graphics should be between 600-700 pixels wide, with a proportional height (we use 100-200px as a general guideline for height). For the best experience on a retina display, you'll want to double the size of your image; for instance, if you have a 640px header graphic, you'd upload a 1280px version.

However: Shopify typically recommends images stay around 2048 x 2048 px to ensure high-resolution square images.

Twitter recommends using an image dimension size of 1500px by 500px, but we advise going even bigger. Using 3000px by 1000px for your header will allow your image to look sharper and guarantee a clean cover photo.

There are two ways to disable image compression on Twitter: 1fe0f20e3 Use an image editor to add a one pixel line to the top of your image. Do not fill it with anything i.e. no color, nothing. Make sure you save it with the PNG file format.

According to Wikipedia, one study in the United States shows, the average adult head circumference to be 55cm (21 320444 ) in females and 57cm (22 120442 in) in males. Another study conducted in UK shows a slightly different result: with the average female head size being 55.2 cm and the average male head size being 57.2 cm.

Select a banner image that's at least 800px wide by 320px in height. Using a JPEG at 65-75% compression quality from the original helps to make sure all of your images load quickly for your customers. Save the image for web delivery (with a pixel depth of 72 ppi ) as a JPEG or PNG.