t shirt – Digital printing and digital direct injection process are very popular t shirt processes in t shirt customization in recent years. But in fact, digital direct printing t shirt belong to a category of digital printing t shirt, because digital printing includes digital direct printing and digital thermal transfer printing. The image requirement is the actual size, such as: to print the size of A4, the size of the image in PS cannot be less than A4. The image resolution requirement is 300dpi or above. Generally, the pictures on the Internet do not meet this requirement. It is best to find them from the material library. You can buy several sets of material libraries for backup. Therefore, the effect and clarity of the picture determine the final effect of the image. For example, the two pictures in the previous example are the effect of printing a very clear picture.