This case uses AutoShapes and picture tools to make it easy to knock out different shapes of pictures. After the picture is hollowed out, it is like glass and has a "perspective" function. Next, write a tutorial for everyone.
① start the PowerPoint2007, first insert a shape, click the menu bar--shape, and select one from the base shape.
② draw the shape, CTRL + A Select all, that is, selected shapes and pictures, right click to combine them.
③ then right click and select Cut from the right-click menu.
④ Click Paste--selective pasting, shortcut key ctrl+alt+v.
⑤ in the Paste Selection dialog box, check the picture png, OK.
⑥ Click the picture, click Format--recolor--Set the transparent color and set the picture to transparent.
The ⑦ setting is complete, we drag the picture, move up, can see the inserted heart shape is transparent, can the background through.