The eraser tool changes pixels in the image as you drag through them. If you're working in the background or in a layer with transparency locked, the pixels change to the background color; otherwise, the pixels are erased to transparency. To use the eraser tool: 1 Select the eraser tool ( 2 Choose a brush size from the pop-up palette in the options bar. To learn more about using pop-up palettes, see Using pop-up palettes. If a brush is too large to fit in the palette, it appears as a smaller brush with a number indicating the actual diameter in pixels. 3 Choose the tool Mode you want to use as an eraser--paintbrush, airbrush, pencil, or block. 4 Specify an opacity to define the strength of the erasure. An opacity of 100% erases pixels to complete transparency. A lower opacity erases pixels to partial transparency. (This option is not available for block mode.) 5 If you're using the paintbrush eraser, select Wet Edges to erase with a watercolor effect. When this is selected, the erased effect builds up along the edges of the brush stroke. 6 Specify the rate at which a brush stroke fades dynamically. (See Specifying a paint fade-out rate.) 7 Drag through the area you want to erase. Painting and Drawing > Erasing > Using the eraser tool |