Photoshop size measurement and color extraction

One, size measurement

1, which size needs to be measured?

All numeric dimensions need to be measured :

width, height

Border (border)

Inner margin, margin (padding)
Text Size (font-size)
Row height (line-height)
Picture location

Positioning (position)

Note : When measuring, the picture should be enlarged to make it easy to measure accurately especially the frame (with rectangular box + information Panel)

2, the text size measurement:

The Font Size tool options panel t type tool to view Text property panel text information; The text with the picture needs to be measured using a rectangular box, because the font is different, so you need to select as large a word as possible to measure
The Line Height tool options panel t type tool toggles the character and paragraph panels to view paragraph information, or you can use a rectangular box to measure the distance from the position below the nth line to the position below the n+1 line

3. Rectangle Marquee Tool

The four district councils are as follows:

New Zone (default)
Add Area (Shift)
Subtract region (ALT)
Intersection Area (SHIFT + ALT)

Color extraction

1, which color needs to take color?

All colors need to take color
Border Color Picker
Background color
Text color

Note: Using the Text Options tool (T) in the text palette does not necessarily get the true color of the text, because there may be layer overlays, resulting in color differences, so it's best to use the color picker to get the colors of the text

The ingenious use of color-extraction tools,
1. Determine if the background color is solid: You can click to view the color value of the background color in multiple areas
2, how to determine the color gradient is a linear gradient: magic wand to make chromatic aberration as small as possible to see if it is a straight line

Photoshop size measurement and color extraction