To avoid it you should press the Shift key only when you start selecting a new area. Take into account that if you already have a selected area the new selection will be added to the previous one. To select a square area of the image make a selection keeping the Shift key pressed. Keeping the left button pressed, move the cursor diagonally to the opposite corner and release the button. Bring the mouse cursor to the point of the image where the corner of an imaginary rectangle should be, and press the left mouse button. , or (if the Rectangular marquee was not the last tool applied) select it from the floating window. Activate the Rectangular marquee tool by clicking on the icon This tool selects rectangular and square areas. To open the floating menu right-click on the arrow in the lower right corner of the displayed icon. The icon on the Toolbox displays the last tool used. The Rectangular marquee and Elliptical marquee tools are hidden in the Toolbox under one and the same icon. The areas marked with red will be selected if the 'Selected Areas' option is active.The areas non marked with red will be selected Open the Options by double clicking on the Quick Mask button. Also, you can change the highlight color and its opacity here. Note that if you set Selected Areas in the Quick Mask Options (opened by double clicking on the Quick Mask button), you do not need to invert the selection. It is critical to invert the selection as in Quick Mask mode it is the unpainted area that falls into the selection. Then switch back to Standard mode by pressing the button in the lower part of the Toolbox and invert the selection using the command Select -> Inverse. (in Quick Mask mode the selected area is highlighted in semi-transparent red) Paint over the areas to be selected with a hard edge Brush In the lower part of the Toolbox or use a hot key Q.

To switch from Standard mode to Quick Mask mode, press the button The most efficient way to make a selection in Adobe Photoshop is to use Quick Mask mode. Rectangular marquee, Elliptical marquee, Lasso, Polygonal Lasso, Magnetic Lasso, Magic Wand. Adobe Photoshop & Photoshop Elements Tips Adobe Photoshop Selection ToolsĪdobe Photoshop also offers a number of selection tools: Quick Mask,

Photoshop magic lasso point save