Another one for the Utility behavior! :-)
Bob S
> On Feb 17, 2020, at 13:57 , Phil Davis via use-livecode
> wrote:
>
> function isSupportedImage pPath
> # Allow JPG, PNG and GIF images.
>
> put byte 1 to 12 of url ("binfile:" & pPath) into tHeader
> switch
> case "JFIF" i
Hi Ralph,
Certainly Klaus's approach will work. Here is another that works.
As you know, image files have "signatures" in their headers to identify
what kind of files they are:
https://en.wikipedia.org/wiki/List_of_file_signatures
(the "ISO 8859-1" column)
Once you know the signatures
Hi Ralph,
> Am 17.02.2020 um 22:08 schrieb Ralph DiMola via use-livecode
> :
>
> What's the best way to know if I set the filename of an image control and
> the file is either not an image or in an unsupported format? I'm getting
> https links to unknown images so I check images before app deplo
What's the best way to know if I set the filename of an image control and
the file is either not an image or in an unsupported format? I'm getting
https links to unknown images so I check images before app deployment.
After resizing an image is there a way to know the original dimensions? Just
won
