read and get image code using php or javascript

sendgrid sends a 1by1 pixel

how could
I use php or javascript
1. generate image code
2. get image code

is a change to httacess required
(because I may not be able to do on shared server)

<img src=3D"
m-2FK4mqNHWkt7mQzgfr4TUV8jR-2Bi16" alt=3D"">=0D

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Who is Participating?
Dave BaldwinConnect With a Mentor Fixer of ProblemsCommented:
It looks to me like you have a tracking image in an email.  What are you trying to do?
Question makes no sense to me.
Generate what image?
Get what image?
rgb192Author Commented:
is there php javascript code
to create an imageid of which I can use for tracking

and then let me know if image is viewed
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GaryConnect With a Mentor Commented:
...and still your comment makes no sense...
Think about what you want and explain in detail about what you want to accomplish.
You can use an image to pass variables to a php page which then in turns does something with that information.
But you need to explain what you are trying to achieve.
rgb192Author Commented:
i want to see which users that are opening emails
rgb192Author Commented:
according to what I asked, my question was answered
thank you

these keywords led me to be able to find tutorials

'tracking image'
'pass variables to php'
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