21. Define smart object in Photoshop?

In Photoshop CS2 and above, it has a special layer known as Smart Object Layer. Smart objects give freedom to work with multiple copies of a single object. All the multiple copies will be updated simultaneously when single object is updated. Also, changes in the adjustment of layers and layer styles of a single object can be done without affecting the multiple copies. Without any loss in pixel, pixel based objects can be changed several times.

22. Define healing tool?

Healing tool is used in Photoshop to hide the unwanted spots or pictures that appeared in your original picture and makes picture look like real without any changes. The tool use complicated algorithm to calculate what would be the area of your picture based on the surrounding pixels.

23. Do you know how to create a transparent background in Photoshop?

To create a transparent image you need to follows three steps:
☛ First go to 'Select' option and select the background, and then click on 'Inverse'. This will select your main picture.
☛ Open a new file, select option ' Transparent' under content, and you will have a file with transparent background.
☛ Copy your main picture and paste it to new file you created.

24. How to create 3D sphere with the help of spin software?

To make 3D sphere, select blur from filter menu and click on radial blur. Select spin option in the blur method section, you can increase or decrease the amount of spin by dragging the slider.

25. Define clone tool in Adobe Photoshop?

Clone tool uses the current brush to repair the problem areas in photos and pictures, by painting over them with pixel data from other areas.

26. How red eye tool works in Adobe Photoshop?

Red eye tool is a type of a repairing tool. When you circle any problematic area with red eye tool, the Photoshop will automatically identity that area and will replace it by dark-gray pixels.

27. Define Bezier curve in Adobe Photoshop?

It is a mathematically defined curve used in two-dimensional graphic applications. It is defined by four points, the initial position, two middle point positions and a terminating position.

28. What tools can we use to combine images in Adobe Photoshop?

You can use Auto-blend layers command to combine images. Auto-blend layers uses layer masks as needed to mask-out over underexposed areas.

29. How to fix the blurry images in Photoshop?

To fix the blurry images in Photoshop you can use sharpening tools. Sharpening the image will lose the pixels, make sure you are finished with everything else and saved the changes before you start sharpening the image.

30. How to organize layers in Photoshop?

A layers shows a picture or image. To organize layers in Photoshop, place various images in separate layers. Lock the unused layers and unlock the layers which are in use. When two or more layers need to be changed, unlock the layers.

31. Define how to unlock the background in Photoshop?

To unlock the background image, first click on the picture or image and then select MODE option. After that, select the option GRAY SCALE and revert to LAYER. When you double click on the surface, the surface will be unlocked.

32. Do you know how to select an exact color to match?

To sample the color as foreground color, we use the eye-dropper tool. Select the foreground color square, use the paint bucket tool or brush tool for covering the area. You can also use Clone Stamp Tool. Now use the key Alt+ and click where you want the color from and hold down the mouse button to cover up the area.

33. Define Lasso tools in Adobe Photoshop and name them?

With lasso tools precise area of an image can be selected, just by tracing the selection outlines the areas are selected.
☛ Simple Lasso Tool
☛ Polygonal Lasso Tool
☛ Magnetic Lasso Tool

34. Define Gaussian blur in Adobe Photoshop?

Gaussian blur is a tool that blurs the edges of the image to make it more real and adaptive to the surrounding. Often it is believed that Gaussian blur can only blurs the image, but if it is used cleverly it will not blurs the image but enhance the appearance.

35. Do you know how to create an artistic border in Adobe Photoshop?

To create an artistic border, you must select an image. After that, add a layer mask in a layer pallet then select filter-> brush strokes-> sprayed strokes.