Lines Matching full:them
158 to replace them with custom functions. See the discussion under
306 one or more of them. This behavior can be changed with the
359 chunk_list; if they are, libpng will process them normally anyway.
942 If you want to replace the pixels, after reading them, with pixels
977 PNG files store RGB pixels packed into 3 or 6 bytes. This code expands them
978 into 4 or 8 bytes for windowing systems that need them in this format:
1100 the application will allow them to set it. One method of allowing the user
1200 way PCs store them):
1309 libpng can fill out those images or it can give them to you "as is".
1310 If you want them filled out, there are two ways to do that. The one
1323 8x8 grid to form a single image (although if you intend to combine them
1598 supplying them because it may make your life
1652 using the standard I/O functions, you will need to replace them with
1666 both "png_ptr"; you can call them anything you like, such as
1784 and remove them after the start of compression.
1817 wish to write them before the image, fill them in now, and flag that
1819 fill them until png_write_end(). For all the fields in png_info and
2200 two steps, and insert code to write your own chunk between them:
2266 first, the way PCs store them):
2309 when writing; you can set them to zero as shown.
2377 size. libpng will build these images for you, or you can do them
2378 yourself. If you want to build them yourself, see the PNG specification
2498 to provide the user with a means of changing them.
2565 Supplying NULL for the read, write, or flush functions sets them back
2569 of them, unless you have built libpng with PNG_NO_WRITE_FLUSH defined.
2659 the end for pointers (or at least look at them and be careful). Make
2666 interface, as described previously, and set them to be the error and
2668 in order to have them available during the structure initialization.
2874 Libpng can support some of these extensions. To enable them, use the
2892 them. You may wish to consider using libmng (available at
2925 to set the error callbacks AFTER png_read_init(), or to change them with
3067 png-mng-implement at lists.sourceforge.net or you can upload them to
3122 used them in the past in some now-abandoned MMX assembler
