regex101: Extract all images URLs that are local (domain omitted) from a web page

Non-Capturing Group(?:(?:\.\.\/?)+[a-zA-Z0-9\/\._-]{1,})+

+repeats the group contents below at least once:

Non-Capturing Group(?:\.\.\/?)+

+repeats the group contents below at least once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\/?optionally matches the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[a-zA-Z0-9\/\._-]{1,}

{1,}matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case insensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case insensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Non-Capturing Group(?:(?:jpe?g|png|gif|bmp|webp|pna|tiff|svg))

Non-Capturing Group(?:jpe?g|png|gif|bmp|webp|pna|tiff|svg)

1st Alternativejpe?g

jpthe literal text jp (case insensitive)

e?optionally matches the literal e (101₁₀ / 145₈ / 65₁₆) (case insensitive)

gthe literal g (103₁₀ / 147₈ / 67₁₆) (case insensitive)

2nd Alternativepng

pngthe literal text png (case insensitive)

3rd Alternativegif

gifthe literal text gif (case insensitive)

4th Alternativebmp

bmpthe literal text bmp (case insensitive)

5th Alternativewebp

webpthe literal text webp (case insensitive)

6th Alternativepna

pnathe literal text pna (case insensitive)

7th Alternativetiff

tiffthe literal text tiff (case insensitive)

8th Alternativesvg

svgthe literal text svg (case insensitive)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

s modifier: single line. Allows a dot to match line terminators

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

(?:(?:\.\.\/?)+[a-zA-Z0-9\/\._-]{1,})+(?:(?:jpe?g|png|gif|bmp|webp|pna|tiff|svg))

Test String
New

https://pp.vk.me/c624121/v624121992/3cf22/YRIx_w-QySg.jpg
src="../c624121/v624121992/3cf22/YRIx_w-QySg.png"
src="../c624121/v624121992/3cf22/YRIx_w-QySg.jpg"
src="../c624121/v624121992/3cf22/YRIx_w-QySg.bmp"
src="../c624121/v624121992/3cf22/YRIx_w-QySg.tiff"
src="../c624121/v624121992/3cf22/YRIx_w-QySg.webp"
src="../c624121/v624121992/3cf22/YRIx_w-QySg.pna"
src="../c624121/v624121992/3cf22/YRIx_w-QySg.svg"
src="../c624121/v624121992/3cf22/YRIx_w-QySg.jpeg"
src="../c624121/v624121992/3cf22/YRIx_w-QySg.gif"
https://pp.vk.me/c624121/v624121992/3cf22/jpg/YRIx_w-QySg.jpg
https://pp.vk.me/c624121/v624121992/3cf22/YRIx_w-QySg.png
https://pp.vk.me/c624121/v624121992/3cf22/YRIx_w-QySg.bmp
https://pp.vk.me/c624121/v624121992/3cf22/YRIx_w-QySg.gif
https://pp.vk.me/c624121/v624121992/3cf22/YRIx_w-QySg.jpeg
https://pp.vk.me/c624121/v624121992/3cf22/YRIx_w-QySg.webp
https://pp.vk.me/c624121/v624121992/3cf22/YRIx_w-QySg.tiff
https://pp.vk.me/c624121/v624121992/3cf22/YRIx_w-QySg.pna
https://pp.vk.me/c624121/v624121992/3cf22/svg/YRIx_w-QySg.svg

Regular Expressions 101

Regular Expression

Test String
New

Extraction
Processing...

Regular Expression

Test StringNew

ExtractionProcessing...

Test String
New

Extraction
Processing...