June 30th, 2005, 09:24 PM
hi ,
thanks for your reply.
I have read libpng and zlib .
I get a question. can I just use zlib to decompress and compress IDAT chunks from my codes? or I have to use both libpng and zlib ?
...
June 29th, 2005, 08:51 PM
hi,
I have read through the specification, but I still cannot understand how to do it ( sorry! poor English)
if the image is compression = 0 & filter =0 ,
the IDAT chunk length is 8192...
June 28th, 2005, 10:20 PM
my program can read PNG files and save it into another file.
I want to do some changes in the file
eg. change colours , grayscale ...etc
how to do it?? which data/chunk is used in here?
...
June 28th, 2005, 09:30 PM
Hi all,
I am writing a image processing program by using PNG files.
what I have done is reading chunks into my program and output to another files ( identical images)
But, I have a problem now, ...
June 28th, 2005, 09:11 PM
oh! yes
I forget the " vector"
thanks
June 28th, 2005, 10:29 AM
hi
I have a question about array size.
in my code, there is an array which size is depending on a variable.
I declare it as a point and then new the size to it.
if I use fixed size then there...