• a5_button_appearance Function
• a5_convertimage Function
• a5_create_thumbnail Function
• a5_define_bitmap Function
• a5_exif_getrawdata Function
• a5_exif_run_identify Function
• a5_getexifinfo Function
• a5_getimagesize Function
• a5_image_edit_menu Function
• A5_imageURL_from_blob Function
• a5_runimagemagiccommand Function
• a5_scale_imageblob Function
• a5_scale_imagefile Function
• a5_scaleimagefileusingimagemagic Function
• a5_scaleImagePrompt Function
• a5_webprojectimages Function
• qrcode_bitmap Function

A5_imageURL_from_blob Function

Syntax

Arguments

imageTypeIn

The image type (jpg, bmp, png)

imageTypeOut

The image type you want to return.

Description

Takes a blob (image data) and creates a URL for the image. A use case for this function would be if you had a table that contained a binary field with some image data in it. You would like to display this image in some html.

Example

<%a5
dim cn as sql::connection
cn.open("::name::myconnection")
dim sql as c 
sql = "select imageblob from products where productid = 1")
cn.execute(sql)
dim b as b 
b = cn.resultset.data("imageblob")
dim url as c 
url = a5_imageURL_from_blob(b,"jpg","jpg")
?"<img src=" + quote(url) + " />"
%>