Commit Graph

165 Commits

Author SHA1 Message Date
John Cupitt fa03bfb4cd tiff reader supports new sequential mode
good speedup for large tiffs

$ time ~/vips-7.26/bin/vips-7.26 vips im_copy wtc.tif x.v
real	0m12.728s
user	0m0.220s
sys	0m1.032s

$ time vips copy wtc.tif[sequential] x.v
real	0m4.328s
user	0m0.584s
sys	0m0.764s

new one was compiled with DEBUG, hence (partly) larger user time
2012-02-18 13:17:21 +00:00
John Cupitt 3dcd3729a0 fix interlaced png read
also remove old sinkmemory
2012-02-17 17:59:09 +00:00
John Cupitt fcf052ab09 new sinkmemory works, more png fixing 2012-02-17 17:12:51 +00:00
John Cupitt f38c94ca65 more sequential improvements
always do everything on first pixel access if there's a @load() method
2012-02-16 16:04:19 +00:00
John Cupitt b6c56e980c work on progressive png support 2012-02-15 17:19:42 +00:00
John Cupitt 7f94fb3597 break vips_sequential() out 2012-02-15 15:47:43 +00:00
John Cupitt 13a6c02c5c Merge remote-tracking branch 'origin/master' 2012-02-15 13:56:10 +00:00
John Cupitt aee2999259 generic sequential read mode
moved sequential read stuff into VipsForeignLoad
2012-02-15 13:55:34 +00:00
John Cupitt 07cf2be29e fix png save 2012-02-14 10:53:39 +00:00
John Cupitt e0f31e3b4a vipsthumbnail knows about :seq mode for png
also im_open() knows about old-style embedded filename options
2012-02-08 13:33:19 +00:00
John Cupitt b52785eef7 add a sequential read mode to pngload
helpful for thumbnailing
2012-02-07 14:30:54 +00:00
John Cupitt 0983b50905 Merge remote-tracking branch 'origin/gobject-introspection' into goi-merge
Conflicts:
	TODO
	libvips/arithmetic/im_recomb.c
	libvips/arithmetic/im_stats.c
	libvips/deprecated/im_measure.c
	libvips/include/vips/header.h
	libvips/include/vips/image.h
	libvips/include/vips/object.h
	libvips/iofuncs/header.c
	libvips/iofuncs/image.c
	libvips/iofuncs/object.c
2011-12-24 17:36:55 +00:00
John Cupitt a62f5f8832 remove wio_output 2011-12-21 12:08:29 +00:00
John Cupitt 5a77fb4d1b fix a memleak in png buf write 2011-12-20 18:14:41 +00:00
John Cupitt 0377920764 mvoe png load/save over 2011-12-19 21:40:08 +00:00