Photoshop Eraser Tool

The extension tool that pops up When you open the Toolbar Eraser tool has three tools: the Eraser tool, the background eraser tool, and the Magic Eraser tool.

　　One, PS tool bar in the "eraser Tool"

1, select "Eraser Tool" in the toolbar or click on the keyboard "E" can also (because the eraser is the shortcut is the keyboard e), its role is to erase a part of the not, if you want to erase the background layer, then it will erase the part of the background you set up to show the color Color (such as the background color is red of its erase part is also red), if set to normal layer, you can double-click the layer will come out a new Layer dialog box, the point will become normal layer, erase the part will become transparent area display (that is, mosaic-like).

2, and then look at the "Eraser Tool" Property bar:

(1) The size of "eraser tool" and its soft and hard degree can be set;

(2) Mode: The pattern has three namely "draws the pen", "the lead pen" and "The Block". If you choose the "pen" its edge appears soft also can change the "pen" of the soft and hard, such as the choice of "lead pen" to wipe off the edge is sharp; if the choice is "block" then an eraser will become a box has round bend;

(3) in the use of "eraser Tool" "mode" in the "pen" after the "opacity" if the original picture added a picture when using the "eraser tool" in the "opacity" set to 100% to erase the picture can be 100% to erase after the picture, if "opacity" is set to 50% Then you can not erase all of the pictures and show the effect of transparency

　　Second, PS tool bar in the background color eraser tool:

1, the use of "Background color eraser Tool", wiping the head of the object is the mouse center point to touch the color, if you put the mouse at a point on the picture to show the position of the eraser into the center of the mouse to contact the color, if the center point of the mouse contact to the picture of another color when the "background color" also change accordingly;

2, "Background color eraser Tool" Property bar:

(1) Sampling a item has three choices: "Continuous", "once" "and background color version", if select "Continuous", press and hold mouse to put in case the mouse center point of contact color will be sassafras removed.

(2) If you choose "Once", press and hold the mouse in the case only in the first contact to the color will be wiped off, if the color will not be erased after a different color, unless you click on the other colors will be erased.

(3) If you choose "Background color version", erase only the background color and set the color, if the background color set to yellow, the foreground color is set to green, for example, the background on the picture is blue, the picture is yellow and the background color set the same color, then we put the mouse on the blue, blue color has not been erased, Only the mouse through the yellow color area on the map and the background color is wiped off;

3, the column "Background eraser tool" limit: limit also has three kinds of choices: "No Connection", "adjacent" and "Find Edge";

(1) "discontinuous": Draw a closed line with a brush tool on the screen and select the Eraser tool, select "discontinuous" and define in the sample as a continuous, for example, we enlarge the eraser head to the color that covers the enclosed line, and when you click on the Eraser tool, We found that the colors covered around the center of the mouse were erased;

(2) For example, we choose "adjacent", and then click the mouse to find the mouse park color is wiped out, and the color of the line outside is not erased this is not connected and adjacent to the use of methods;

(3) If you use the "Find edge": Use the mouse at the edge of the color contact point we found that only the edge of the color is erased and other colors have not been erased;

(4) Tolerance and protection foreground color: If the protected foreground color attachment box is not checked, if the foreground color is yellow, fill a color block with the foreground color on the picture, and then remove the check in front of the foreground color. Then select the Background Eraser tool to erase the color of the image. This time we find that all the places where the mouse passes are wiped away, if the protection foreground color is checked, we find that all the places where the mouse is passed are wiped away and the image set with the foreground color is not erased. This is the "protect foreground" role.

(5) "tolerance": "Tolerance" value mainly set the mouse erase range, "tolerance" the higher the scope of erasure is greater;

　　Three, PS Tool bar Magic Eraser Tool:

1, "Magic eraser Tool" comparison is similar to the toolbar "magic wand Tool", "Magic wand Tool" is the choice of color selection, you can change its "tolerance" to select a different range of color blocks, such as the picture has blue, yellow two colors, we can see the tolerance value is 32, With the mouse in the picture point of the blue color area was wiped away, and then in the yellow color point is also wiped away, this is the Magic Eraser tool use;

2, "anti-aliasing" and "adjacent": for example: If not the "adjacent" tick, as long as a click of yellow color, will wipe out all the yellow color;

3, for "all layers": if there are multiple layers on the image we check it can be used on multiple layers of "eraser tool" if the cancellation of the check only modify the current layer;

4, but also can change its transparency.

　　Four, with PS "eraser Tool" to make the specific operation of synthetic pictures:

1, prepare two pictures (a photo for the people, a picture);

2, open PS software;

3, point "file"-----"open"------choose to upload a picture to the picture window-----"Crop picture"-----The "double click" Layer background to the right of the "lock"-----pop-up "New Layer" dialog box-----point "good";

4, point to open the tool bar in the "eraser tool"-----in the pop-up expansion of the three tools to select the "Eraser Tool"-----Point open the "brush" in the property bar-----Pull slider to choose your favorite pattern-----increase the main diameter;

5, in determining the picture to insert another picture (portrait) position after using "eraser tool" Click to make it appear completely transparent state;

6, click File-----Open-----Select Upload a photo or picture to the window-----Click Move Tool to drag a picture or photo onto the first picture (at this point the layer shows two layers)-----Use the mouse to put "Layer 1" "Dot Blue after holding down the" Layer 1 "to" Layer 0 "Release the hand at the bottom 1/2 (Put layer 1 below the layer 0);

7, look for "layer 1" pictures or photos of the picture or photos placed in the first picture was Eraser erased the pattern after gradually adjust the position;

8, Save: Point "File"-----"save for Web format"-----out a dialog box (large box)------preset: "GIF" format----transparency before the "tick"----"Color" "256"----"-Imitation Color" "100%"----- Other default----The last point "store"------and come out. "Save optimized results as" dialog box-----write "file name" of the picture-----Save the type is "GIF"-------other default-------point "saved"-----If you jump out of a dialog box, click here. "Good".

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