Character Information

Code Point
U+22B7
HEX
22B7
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8A B7
11100010 10001010 10110111
UTF16 (big Endian)
22 B7
00100010 10110111
UTF16 (little Endian)
B7 22
10110111 00100010
UTF32 (big Endian)
00 00 22 B7
00000000 00000000 00100010 10110111
UTF32 (little Endian)
B7 22 00 00
10110111 00100010 00000000 00000000
HTML Entity
⊷
URI Encoded
%E2%8A%B7

Description

The Unicode character U+22B7 is designated as the "Image of" symbol. This character is commonly used in mathematical expressions and digital texts to represent an image or visual depiction of a concept, variable, or idea. It is primarily found within mathematical contexts, where it helps distinguish between variables that are purely algebraic and those that have a more concrete, visual component. The "Image of" symbol has no cultural, linguistic, or technical significance outside of its specific use in these settings, making it a specialized tool for mathematicians and other professionals working with visual representations of abstract concepts. Its role is to enhance clarity and avoid ambiguity in complex mathematical expressions.

How to type the symbol on Windows

Hold Alt and type 8887 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+22B7. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+22B7 to binary: 00100010 10110111. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10001010 10110111