image_type_to_mime_type

(PHP 4 >= 4.3.0, PHP 5, PHP 7)

image_type_to_mime_type — 取锟斤拷 getimagesize锟斤拷exif_read_data锟斤拷exif_thumbnail锟斤拷exif_imagetype 锟斤拷锟斤拷锟截碉拷图锟斤拷锟斤拷锟酵碉拷 MIME 锟斤拷锟斤拷

image_type_to_mime_type ( int $imagetype ) : string

image_type_to_mime_type() 锟斤拷锟斤拷锟斤拷锟斤拷锟叫讹拷一锟斤拷 IMAGETYPE 锟斤拷锟斤拷锟斤拷 MIME 锟斤拷锟酵★拷

Example #1 image_type_to_mime_type (file)


<?php
header("Content-type: " . image_type_to_mime_type(IMAGETYPE_PNG));
?>

锟斤拷锟斤拷值锟斤拷锟铰ｏ拷

**锟斤拷锟斤拷值锟斤拷锟斤拷**
图锟斤拷锟斤拷锟酵ｏ拷`imagetype`锟斤拷	锟斤拷锟斤拷值
`IMAGETYPE_GIF`	image/gif
`IMAGETYPE_JPEG`	image/jpeg
`IMAGETYPE_PNG`	image/png
`IMAGETYPE_SWF`	application/x-shockwave-flash
`IMAGETYPE_PSD`	image/psd
`IMAGETYPE_BMP`	image/bmp
`IMAGETYPE_TIFF_II` (intel byte order)	image/tiff
`IMAGETYPE_TIFF_MM` (motorola byte order)	image/tiff
`IMAGETYPE_JPC`	application/octet-stream
`IMAGETYPE_JP2`	image/jp2
`IMAGETYPE_JPX`	application/octet-stream
`IMAGETYPE_JB2`	application/octet-stream
`IMAGETYPE_SWC`	application/x-shockwave-flash
`IMAGETYPE_IFF`	image/iff
`IMAGETYPE_WBMP`	image/vnd.wap.wbmp
`IMAGETYPE_XBM`	image/xbm

Note: 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要 GD 锟解。