Picture Editing in Photoshop
1.File.Open… 2.Navigate to your picture in a folder and open it
Use the Lasso tool to select the part of the picture you wish to use Then copy the selected shape: File>Copy
Create a new Photoshop file: File>New… Photoshop will automatically make the picture the right size for your copied shape Select transparent, click OK and paste.
Select the eraser tool, set the brush size and hardness
Use the eraser to touch up your shape
To improve Brightness and Contrast
Use the sliders to adjust Finish eraser touch up and save