Take your clean, angled brush, load it up with paint, and rest it gently close to the edge you want to paint. Make sure it doesn't glop too much. Carefully move the brush up to (or down to) the edge, and use the side of the brush to create that straight edge.
Draw the Lines
Using only a brush to create a straight line without a baseboard, ceiling, or other reference line can end up in disastrous squiggly lines. Instead of just eyeballing it, use a ruler or yardstick to lightly draw out the line with pencil. Carefully paint along the line with the angled brush.
Favored by professional painters, the cut-in method is pure freehand painting. No tape is used. Metal or plastic masking guards are not used, either. Using an angled sash brush and a special cut bucket (a small paint can without a lip), draw wide sweeps of paint close to but not touching the excluded area.
Paint shield
Using a paint shield is the first trick both of our experts recommended when asked about masking tape alternatives.
Part of the series: Drawing & Painting Tips. Painting a straight line on canvas can be done by rolling the brush in paint, laying the brush on its side and carefully drawing the brush across the canvas, or it can be done by laying down blue painter's tape and using it as a guide.
A paint edger is a professional painting tool that works well to paint straight lines, including 90-degree angles. Most paint edgers are square or rectangular, applying paint in cohesive blocks and lines.
Hold down the Shift key, and keep it down. After you have a starting point and while pressing the Shift key, you will see a straight line that follows the cursor. Press the first button on the mouse (the leftmost one usually) and let it go.
The other main method for achieving a crisp line is “cutting in,” which uses an angled brush loaded with paint to carefully carve out a straight edge. This is the go-to for professional painters, because once you get it down, the process is much quicker than using tape.
The only edger tool you need to paint the edges of your walls and ceilings is an angled paintbrush. When you use this brush, you will find it much easier to get neat cutting in. That's because the angle of these brushes gives you more control and precision in tight corners.
As a rule of thumb, professional painters advise applying painter's tape. It helps to assure clean lines with no messy edges making your painting project look more professional.
The plumb line is one of the simplest tools in the average homeowner's toolbox, but it is also one of the most versatile. You should use a plumb line whenever you need to make a straight, vertical line – whether that is for hanging wallpaper, putting up a painting, or checking the angle of a door.
The secret to crisp, clean lines: paint over the edge of your masking tape with the existing color of the wall (or whatever surface you're painting). By brushing over the edge of the tape, you're effectively sealing the paint, and any paint that bleeds through will match the existing color.
Hold the brush parallel with the surface you are cutting in against and perpendicular to the surface you are painting, but with about a 45 degree angle (the angled tip makes this easier. Compress the brush until all the bristles are bent against the surface. Use long, smooth strokes.
Invest in a good-quality angled sage brush that is the right size for the job. A two or two-and-a-half-inch brush works well for most applications, but if you will be applying paint to windows or other areas with more delicate woodwork you may want to invest in a smaller brush as well for ease of use.
Many people opt to use masking tape instead of painters tape because it's cheaper. Sometimes the substitution works just fine.
A glue stick has the fastest hold, but tacky glue has the strongest. It is helpful to choose your adhesive based upon the materials you'd like to attach together, the time you have to wait, and whether you'd like to easily deconstruct the project later for reuse.
Use your level to make sure that the tape is straight before firmly pushing it down. Then, simply paint along the tape, wait for it to dry, and remove it! For a vertical line, it's the same thing, but instead of measuring half the height, start from one side of the wall and measure half the width.
The right procedure to remove painter's tape
First of all, wait at least one hour after you finish painting and touch the paint: if it feels a little gummy, pulling the tape away will take the paint with it, so wait until the paint feels dry.
Answer: Simply select the Line tool; then click and drag to create straight lines.
Use a level or straightedge to create the lines for your stripes. Make sure when taping off that you are taping on the outside of the line where you want to paint. Apply tape to every other stripe and place it just outside the line so you cover it with paint.