JPEG files aren't really suggested (usually, these files are too large). This should work for other image types as well, such as PNG. Browsers where this syntax worked that I tested are the following: Note this is useful for very small images only (as most browsers appear to have a limitation on the size of HTML element data of 1024). If you don't start it with this, it won't work in a lot of the different browsers I tested (such as IE). Note also that I start the URI with "/-/" before the rest of the data scheme spec. A number of browsers support this format from some of my tests and would be an interesting way of removing overhead from multiple HTTP connections.
#Imagegif in php how to#
I've been playing around with the "data" URL scheme as proposed by RFC 2397 which states how to perform inline, bas64 encoded images.
#Imagegif in php archive#
'/font.Getting Started Introduction A simple tutorial Language Reference Basic syntax Types Variables Constants Expressions Operators Control Structures Functions Classes and Objects Namespaces Enumerations Errors Exceptions Fibers Generators Attributes References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Context options and parameters Supported Protocols and Wrappers Security Introduction General considerations Installed as CGI binary Installed as an Apache module Session Security Filesystem Security Database Security Error Reporting User Submitted Data Hiding PHP Keeping Current Features HTTP authentication with PHP Cookies Sessions Dealing with XForms Handling file uploads Using remote files Connection handling Persistent Database Connections Command line usage Garbage Collection DTrace Dynamic Tracing Function Reference Affecting PHP's Behaviour Audio Formats Manipulation Authentication Services Command Line Specific Extensions Compression and Archive Extensions Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process Control Extensions Other Basic Extensions Other Services Search Engine Extensions Server Specific Extensions Session Extensions Text Processing Variable and Type Related Extensions Web Services Windows Only Extensions XML Manipulation GUI Extensions Keyboard Shortcuts ? This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h Goto homepage g s Goto search $black = imagecolorallocate($image, 0, 0, 0) Imagefilledrectangle($image,0,0,550,20,$transparent)
Imagecolortransparent( $image, $transparent) $lastlisten = "test test test test test test" You can use imagecolortransparent instead but this will not be perfect because fonts has anti-aliasing to make their border sweeter. This function does not work with GIF files. Information (as opposed to single-color transparency) when saving PNG
#Imagegif in php full#
Imagesavealpha() sets the flag to attempt to save full alpha channel Second problem : there is no transparency.
Imagetruecolortopalette($image, true, 256) First problem : your characters are ugly: that's because you need to set a palette with less colors when using imagecreatetruecolor.
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