Photo printing is more demanding than document printing, which is almost always printed in black. Although producing black ink requires different ink colors, it is the more common. For professional and serious papers, anything other than black is unacceptable. Just imagine handing out your movie review to your professor in blue ink. He will surely give it back to you with a big fat F. That is if he would accept it in the first place. For photo printing, it is important that you have all the colors needed in the photo for it to be printed well. If you are on the hunt for a photo printer, you should read portable photo printer reviews first.
Photo printers specialize in printing in color ink. It is also made for photo paper, which has a glossy finish that is different from the normal paper used on documents. Aside from that, each pixel in the photo is important, and its rendering on the paper, as taken care of by the printer, needs to be accurate.
When you want to print photos, you have to make sure that you are printing a high quality photo first. Blowing up a photo that does not have good resolution will end up appearing pixilated, and that does not look good when printed either. Always assume that what you see in the screen will look worse once it is rendered on paper.
Portable photo printer reviews can help you choose the best photo printer. It is important to choose the one that works well not just because the manufacturers think so, but also because its users also think so. After all, they are the ones who will decide if the printer is good or not. You just have to read the reviews that others have done to find out the truth about the product.