how do you get the ruler on photoshop?

There are a few ways to get rulers in Photoshop. One way is to use the rulers that are built into the program. Another way is to use an external ruler tool.

In Photoshop, go to “Edit” > “Preferences” and under the “Display” tab, set the “Pixels” value to “Auto”.

To calibrate the ruler in Photoshop, follow these steps:
Open Photoshop and select File > New > Rectangle.
In the Rectangle dialog box, set the Width to 100 pixels and the Height to 100 pixels.
Click OK.
Select the rulers located at the bottom of the window (they should have a yellow outline).

There are a few ways to get the blue ruler lines in Photoshop. One way is to use the rulers tool. Another way is to use the Liquify filter.

To convert cm to pixels in Photoshop, type “px” (without the quotes) after the number you want to convert.

To change to pixels in Photoshop, open the file you want to work with and select “Image > Mode > Pixel.

To turn on Smart Guides in Photoshop, follow these steps:
Open Photoshop and choose File > New > Document.
In the New Document dialog box, select Adobe Photoshop CC 2017 from the Type of document drop-down menu and click OK.
In the Photoshop workspace, click on the View tab and choose Smart Guides from the Display options group.

There are a few ways to accurately scale in Photoshop:
-Use the “Scale Image” option in the “Image” menu. This will allow you to adjust the size of the image without losing any resolution.
-Use the “Scale Image” tool in the “Image” toolbar. This will allow you to resize the image while preserving its original resolution.
-Use the “Image Size” option in the “Window” menu.

To set cm in Photoshop, go to Edit > Preferences (PC: Photoshop > Preferences), click on the Units & Symbol tab, and enter cm in the Unit field.

There is no one-size-fits-all answer to this question, as the scaling methods and settings will vary depending on the image content and layout. However, some tips on how to scale proportionally in Photoshop 2021 include using the Scale Tool (S) and setting the percentage value to a low number (such as 50%) to preserve details while still scaling the image proportionally.

To add a blue line in Photoshop, go to the Line tool and click on the color swatch next to the line type. Select Blue from the list of colors.

There are a few ways to show guides in Photoshop. One way is to use the Guides command (G). You can choose to show either vertical or horizontal guides. You can also use the Grid command (G) to create gridlines that you can use as guides.

The measure tool is a Photoshop tool that allows you to measure distances and areas.

There are a few reasons why guides might not show up in Photoshop. The most common reason is that the guides were not saved as part of the document. If you want to save guides for future use, you can use the “Save As” command in Photoshop and save the document as a .GIF or .JPEG file.

There are a few reasons that you might not be able to show guides in Photoshop.  
First, you might not have the latest version of Photoshop. If you’re using an older version of Photoshop, then it doesn’t have the features necessary to show guides.
Second, you might not have enough screen space.