keropexpo.blogg.se

Adobe photoshop cs3 full tutorial
Adobe photoshop cs3 full tutorial






Click the Quick Mask Mode buttonin the toolbox. In the Layers palette, click the Buddha layer name to select the layer.ģ. You'll mask the Buddha statue so that you can separate it from its background and paste it in front of a new background.Ģ. Saving another version of the Start file lets you return to the original if you need it. Click OK if a compatibility warning appears. Choose File > Save As, rename the file and click Save. Unless you save a quick mask as a more permanent alpha-channel mask, the temporary mask will be discarded once it is converted to a selection.ġ. Later, you will convert this temporary quick mask back into a selection border. You'll begin the tutorial by using Quick Mask mode to convert a selection border into a temporary mask. So: shades of gray partially hide, depending on the gray levels (255 equals black (hidden), 0 equals white (revealed)). As in life, rarely is anything black and white. You use the Channels palette to view and work with alpha channels.Ī key concept in masking is that black hides, white reveals. Photoshop also uses channels to store an image's color information and information about spot color. In Adobe Photoshop, you can make temporary masks, called quick masks, or you can create permanent masks and store them as special grayscale channels called alpha channels. In addition, you can use masks for other complex editing tasks-for example, to apply color changes or filter effects to an image. With masks, you can create and save time-consuming selections and then use them again. When you create a mask based on a selection, the area not selected is masked, or protected from editing. Photoshop masks isolate and protect parts of an image, just like masking tape prevents a house painter from getting paint on the window glass or trim. You can create a temporary mask for one-time use, or you can save masks for repeated use. The cutout portion of the mask can be altered, but the area surrounding the cutout is protected from change. Adobe Photoshop uses masks to isolate and manipulate specific parts of an image.








Adobe photoshop cs3 full tutorial