Dp is short for “Density-independent Pixel”, also abbreviated as “dip”. The unit is relative to a 160 dpi screen, so one dp is equivalent to one pixel on a 160dpi screen, and equals two pixels for a 320dpi screen.
Density-independent pixels, written as dp (pronounced “dips”), are flexible units that scale to have uniform dimensions on any screen. They provide a flexible way to accommodate a design across platforms. Material UIs use density-independent pixels to display elements consistently on screens with different densities.
A dp is equal to one physical pixel on a screen with a density of 160. To calculate dp: dp = (width in pixels * 160) / screen density. When writing CSS, use px wherever dp or sp is stated. Dp only needs to be used in developing for Android.
SP - Single Pole. Switch isolates just the live conductor. DP - Double Pole. Switch isolates both the live and neutral conductor.
Android Version: This is the version of the Android OS your device is running. Screen DPI: DPI stands for “Dots Per Inch”—basically this is the pixel density of your phone's screen. For example, a six-inch full HD screen (1920×1080) has a DPI of ~367. Bump that resolution up to 2880×1440, and the DPI raises to ~537.
Screen density means how many pixels appear within a constant area of the display, dots per inch = dpi. Screen size means amount of physical space available for displaying an interface, screen's diagonal, inch.
The Meaning of SP
SP means "Sex Party" or "Spelling" or "Starting Price" So now you know - SP means "Sex Party" or "Spelling" or "Starting Price" - don't thank us. YW! What does SP mean? SP is an acronym, abbreviation or slang word that is explained above where the SP definition is given.Display picture, often abbreviated as DP, is what users see on the screen of their device, whether it's a desktop monitor, smartphone, or tablet. Profile picture is the image that represents a social media account in all its interactions across a platform.
android:ems attribute in EditText. The em is simply the font size. Expressing sizes, such as margins and paddings, in em means they are related to the font size, and if the user has a big font (e.g., on a big screen) or a small font (e.g., on a handheld device), the sizes will be in proportion.
36x36 (0.75x) for low-density (ldpi) 48x48 (1.0x baseline) for medium-density (mdpi) 72x72 (1.5x) for high-density (hdpi) 96x96 (2.0x) for extra-high-density (xhdpi)
PX stands for Post Exchange and was chosen to differntiate it from BX (Base Exchange) used on Airforce bases. "In the US Armed Forces, BX is a common name for a type of retail store operating on United States military installations worldwide.
a 23 inch 1920x1080 pixel LCD screen (110% text size) shows it as 5.75 inches wide.
Each pixel typically consists of 8 bits (1 byte) for a Black and White (B&W) image or 24 bits (3 bytes) for a color image-- one byte each for Red, Green, and Blue. 8 bits represents 28 = 256 tonal levels (0-255).
Inch to Pixel (X) Conversion Table
| Inch [in] | Pixel (X) |
|---|
| 1 in | 96 pixel (X) |
| 2 in | 192 pixel (X) |
| 3 in | 288 pixel (X) |
| 5 in | 480 pixel (X) |
An image of 100x100 pixels will take up approximately 1/6 of the screen at 640x480, but it will only take up approximately 1/10 of the screen at 1024x768, so the image will look smaller at 1024x768 pixels than at 640x480 pixels.
For example, a 600 x 400 pixels image displayed on a 96 DPI screen is going to have 6.25 x 4.17 inches when printed. To find the resolution of an image in DPI, divide the dimensions in pixels by the dimensions in inches. For example, a 600 pixels wide image that's also 6.25 inches wide, has a resolution of 96 DPI.
How many pixels are there in an inch? Assuming the pixel density is 96 dpi, there are 96 pixels per inch. Therefore, there are 96 pixels in one inch.
| PRINT SIZE | 125 PIXELS PER INCH | 300 PIXELS PER INCH |
|---|
| 8 x 16 | 1000 x 2000 | 2400 x 4800 |
| 8 x 24 | 1000 x 3000 | 2400 x 7200 |
| 8.5 x 11 | 1063 x 1375 | 2550 x 3300 |
| 9 x 12 | 1125 x 1500 | 2700 x 3600 |
