/    Sign up×
Community /Pin to ProfileBookmark

converting blob data to am image

How can i convert the data in a blob to an image to display on a dynamic page?

to post a comment
PHP

1 Comments(s)

Copy linkTweet thisAlerts:
@NogDogJul 26.2006 — One way would be to write a separate "image server" page. It would be passed the key field value for the desired image in the URL query string. It would then query the DB for the image by using that ID. If found, it would send a header() specifying the appropriate content-type, then echo the data retrieved from the blob field. (If not found in the DB, you could send a 404 header.) Therefore the main page would just output an image element such as [b]echo '<img src="/images/display.php?img_id=$imgId">';[/b] (where display.php is the image server PHP script and $imgId is the ID of the desired image).
×

Success!

Help @tlavalle spread the word by sharing this article on Twitter...

Tweet This
Sign in
Forgot password?
Sign in with TwitchSign in with GithubCreate Account
about: ({
version: 0.1.9 BETA 5.20,
whats_new: community page,
up_next: more Davinci•003 tasks,
coming_soon: events calendar,
social: @webDeveloperHQ
});

legal: ({
terms: of use,
privacy: policy
});
changelog: (
version: 0.1.9,
notes: added community page

version: 0.1.8,
notes: added Davinci•003

version: 0.1.7,
notes: upvote answers to bounties

version: 0.1.6,
notes: article editor refresh
)...
recent_tips: (
tipper: @AriseFacilitySolutions09,
tipped: article
amount: 1000 SATS,

tipper: @Yussuf4331,
tipped: article
amount: 1000 SATS,

tipper: @darkwebsites540,
tipped: article
amount: 10 SATS,
)...