. Chuyển đổi nền trước và màu nền để làm cho màu nền trước Đen. Chọn công cụ cọ, thiết lập mức độ Opacity cho các công cụ để một giá trị thấp từ 10-30%. 3 sơn các khu vực của hình ảnh mà bạn muốn với một cây cọ màu đen với một opacity thấp hơn hình ảnh để ghi | ADVANCED OPTIONS B W Images B W photography continues to evolve and create its own artistic path. Yet many image editors or designers only consider B W images when their printing requires B W. B W images are already non-photorealistic images and therefore already somewhat abstract. Printing images in B W provides great creative opportunities. B W images can usually be edited and manipulated in ways that would ruin color image the abstract nature of B W photography automatically reduces the need for a traditional photorealistic image. In the digital realm images are rarely shot in B W but rather shot in color and converted to B W this gives you more flexibility in how individual colors are translated into various B W tones. If you shoot a digital camera shoot all your images in color. If you are comfortable shooting B W film definitely continue to do so. I continue to shoot many of my B W images onto film. B W Images and the Digital Workflow The workflow for B W images is essentially identical to the workflow for color images - except you won t do the color adjustments. There are a couple of differences to consider. When you start with a color image make sure that the color image has good density by performing the basic end point brightness and contrast adjustments on the color image it is easier to convert a color image to B W if it starts with good density . Then convert the image to B W and start creating adjustment layers for the basic tonal adjustments. Converting from Color to B W - Using Luminosity It is very simple to convert a color image into a B W image in Photoshop by desaturating the image Image Adjustments Desaturate or by converting a color image into grayscale Image Mode Grayscale - neither of these options generally produces very good results. The classic technique for converting color images into B W used the Channel Mixer I have provided a document for using the channel mixer on the website . I prefer to remove the color and preserve the .