Re: EXIF support in PNG

Willem van Schaik <[email protected]> Thu, 05 Jan 2017 21:38:52 -0700

Newsgroups	gmane.comp.graphics.png.general
Message-ID	<[email protected]>

same mistake, another oops :-)

have to add 2 bytes to the APP1 length

so the APP1 block ends with "ff ff ff 00 00"

makes even more sense, the APP1 is now followed by 0xffdb



On 2017-01-05 21:26, Willem van Schaik wrote:
> When I go to line 00001bf0 in the file:
>
> 00001bf0  ff ff ff 00 00 ff db 00  84 00 01 01 01 01 01 02
>
> so the APP1 seems to end with "ff ff ff" followed by "00 00" (which was
> in the previous image "ff d9"). For me "00 00" makes more sense than an
> EOI marker. Then followed by "ff db", the DQT marker which is the same
> as last time.
>
> Willem
>
>
>


-- 

Willem van Schaik
<[email protected]>
http://www.schaik.com/


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