Description
int|false
exif_imagetype
( string filename)
1
=
IMAGETYPE_GIF
,
2
=
IMAGETYPE_JPG
,
3
=
IMAGETYPE_PNG
,
4
=
IMAGETYPE_SWF
,
5
=
IMAGETYPE_PSD
,
6
=
IMAGETYPE_BMP
,
7
=
IMAGETYPE_TIFF_II
(
intel
byte
order)
,
8
=
IMAGETYPE_TIFF_MM
(motorola
byte
order
)
,
9
=
IMAGETYPE_JPC
,
10
=
IMAGETYPE_JP2
,
11
=
IMAGETYPE_JPX
.
This
function
can
be
used
to
avoid
calls
to
other
exif
functions
with
unsupported
file
teypes
or
in
conjunction
with
$_SERVER[
'HTTP_ACCEPT'
]
to
check
whether
or
not
the
viewer
is
able
to
see
a
specific
image
in
his
browser
.