How to Save Ink with Grayscale PDF

When grayscale comes to mind, it has become a standard to automatically think that its black and white. This is correct in some terms but not entirely true when it comes to printing or photo editing. Indeed, grayscale is the product of a black and white image, the absence of color on a photo or document. To convert a file in grayscale means to remove the colors and leave black as its main source of ink. The importance of grayscale is gravely high for those looking into saving ink and money. But is grayscale really different from black and white?

The difference between black and white printing V.S. grayscale printing

Quite confused why you need to print your files into grayscale instead of black and white? If you’re not familiar yet with how and why these two are different. Here’s a quick comparison on what these two really are and what are the pros and cons of having these color settings on your PDF files.

In a gist, black and white, also known as monochrome, only has two colors – black ink and white, which basically means no ink at all. When you print a photo or text in this setting, the characters are printed out as black and the unprinted background remains white. This setting often produces and release more black colors, forcing a darker character, and darker silhouettes. While the printing is crisp on text, photos aren’t always produced the same as compared to its colored version due to the fact that shades are completely forgotten in black and white. Though photos are not its strongest suit, printing texts in black and white are often recommended to create a document that is easier to read.

On the other hand, Grayscale contains shades of grey – a lighter and mix of black and white or perhaps in printer language, it uses less black ink than the previous setting. When you zoom in to laser or inkjet printers, print patterns in microscopic dots are created to produce shades. Since grayscale creates different shades and variation of gray tones, photos are often produced similar to it’s actual and closely accurate to the photograph, therefore, becomes the second choice to reproducing images.


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