Corrects small blemishes in scanned photos and repairs imperfections. In using this tool , you must : select the tool, hold down the ALT key and left-click on the base color you need to heal. Then left-click over the blemish.
Brush Tool

Draws lines of different thicknesses and colors. In using this tool, you must : Select the tool. Then click on the selected area, drag to draw lines. Use the Options bar to change the Brush, Mode, Opacity, and Flow.
Clone stamp tool

Takes a sample of an image and applies over another image, or a part of the same image.In using this tool : Select the tool. Hold down the ALT key and left-click on a certain point of the document where you want to start your copy point. Then, put your mouse over whatever part of the new document you want the picture to go to. Hold down the left mouse button and drag the mouse across the page to copy the picture.
Art history Brush

Paints over an image using the source data from a specified history state or snapshot. In using this tool, you must: Select the tool, specify the Brush, Blending Mode, Opacity, Style, Area, and Tolerance.
Eraser tool

Removes part of an existing path or stroke. You can use the Erase tool on paths, but not on text. In using this tool, you must : Select the tool, click on the part of the image you wish to erase. Drag to erase pixels.
Paint Bucket tool

Fills and entire area with a specific color of your choice. In using this tool, you must : Select the tool. Choose a foreground color in the Color Box. Select an area you wish to apply the color to. Click the tool button, then click on the selected area.
Gradient tool

Applies a gradient fill to a selected part of the image or to an entire layer.To use this tool , you must : Select an area you wish to apply gradient to, click the tool button, choose a fill in the Options bar, click on the starting point, hold the mouse down and drag to the end point.
Blur tool

Blurs the sharp edges of an image. To use this tool, you must: Select an area where you wish to apply the tool. Click the tool button, choose the Brush, Mode, and Strength. Drag the brush along the edges.