Converus Blog Photo Specs 1) Make 2 copies of the original image. Add at the beginning of each image title: 20140000 - And and at the end of one 150px and the other 400px. Then, open in Photoshop and: 2) 150px - Do a tight, square crop of the image, making it close to 150px x 150px as possible. Go to Image Size and make 150px wide. The height at this point is not important as long as it’s close to 150px. Click OK. 3) Select all. Do a 1pt black stroke. [NOTE - Not necessary if the image already has a black background or border.] Save. 4) 400px - Crop if deemed necessary, like if there’s too much blank space. Go to Image Size and make 400px wide. The height at this point is not important at all. Click OK. 5) Select all. Do a 1pt black stroke. Save.