php - Save as raw image data in Firefox -

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i'm using echo file_gets_content output raw image data jpeg based on $_posted variables. expected result( display image) when "right click save as" firefox attempts download file turns out corrupt

this not happen in google chrome why happening , how can work around this?

turns out right...when "right click/ save as" in firefox browser attempts download media replicating process...the problem seems not post variables needed reproduce image. using session in logic resolved issue


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