Image upload site, upload image from clipboard?

[Fli]

Is there any image upload / sharing site, where i can upload image which is stored in my clipboard (meaning i do PrintScr key and image is in my memory. Then i do Ctrl + V

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EDIT:
pasteoard.co
snag.gy

but would be good to be able to crop, image and do obfuscating some fields or adding some arrows / text

[shreeharisg]

I am uploading any image by
1) print screen option click
2) copy paste on paint
3) upload on any free image uploading sites.