/
ChangeLog
3593 lines (3204 loc) · 137 KB
/
ChangeLog
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
22/12/20 start 8.10.6
- don't seek on bad file descriptors [kleisauke]
- check for null memory sources [kleisauke]
- improve ppmload, fixing a couple of small bugs
- improve EOF detection in jpegload [bozaro]
- improve error detection in spngload [randy408]
- fix includes of glib headers in C++ [lovell]
- fix build with more modern librsvg [lovell]
- fix a possible segv with very wide images [f1ac]
- fix issue thumbnailing RGBA images in linear mode [jjonesrs]
- improve vipsthumbnail profile handling
- fix tiff deflate predictor setting [Adios]
- fix vector path for composite on i386 [kleisauke]
18/12/20 started 8.10.5
- fix potential /0 in animated webp load [lovell]
14/12/20 started 8.10.4
- fix spng detection
18/10/20 started 8.10.3
- relax heic is_a rules [hisham]
- fix vips7 webp load [barryspearce]
- fix out of bounds exif read in heifload
- fix out of bounds read in tiffload
- fix tiffsave region shrink mode [imgifty]
- add missing flushes on write to target [harukizaemon]
- hide info messages you could get with some older glibs [kleisauke]
- fix --no-strip on dzsave with icc-profiles [altert]
- better GraphicsMagick image write [bfriesen]
- add missing read loops to spng, heif, giflib and ppm load [kleisauke]
- block zero width or height images from imagemagick load [Koen1999]
- check for overflow in gifload height [lovell]
- fix msb_first default in ppm load and save [ewelot]
- force binary mode on win for connection read / write [Alreiber]
- better testing for output to target [barryspearce]
- ppmload_source was missing is_a [ewelot]
- improve webpload rounding and blending behaviour [lovell]
- fix range clip in int32 -> unsigned casts [ewelot]
- fix precision error in clip of float -> int casts [ewelot]
- fix load of HEIC images with 0 length metadata [ddennedy-gpsw]
- revise rounding in reduce [kleisauke]
6/9/20 started 8.10.2
- update magicksave/load profile handling [kelilevi]
- better demand hint rules [kaas3000]
- fix tiff thumbnail from buffer and source [vansante]
- in jpegsave, don't set JFIF resolution if we set EXIF resolution
- bump minimum libheif version to 1.3 [lovell]
- dzsave in iiif mode could set info.json dimensions off by one [Linden6]
- pdfload allows dpi and scale to both be set [le0daniel]
- allow gaussblur sigma zero, meaning no blur
- better heif signature detection [lovell]
- fix vips_fractsurf() typo [kleisauke]
- better heif EOF detection [lovell]
- fix gir build with g-o-i 1.66+ [László]
- improve seek behaviour on pipes
- add "speed" param to heifsave [lovell]
- fix regression in C path for dilate / erode [kleisauke]
- fix build with libheif save but no load [estepnv]
9/8/20 started 8.10.1
- fix markdown -> xml conversion in doc generation
- remove typedef redefinitions to please old gccs
- fix regression in tiff pyramid thumbnailing [tand826]
- stop 0-length buffer being passed to imagemagick [lovell]
- convert no-profile CMYK to RGB on save [augustocdias]
- ensure SVG loader skips input with chars outside x09-x7F range [lovell]
- better mask sizing in gaussmat [johntrunc]
- fix tiffsave "squash" handling [barryspearce]
- fix jpegload autorotate [chregu]
- only start the background render thread on first use
24/1/20 started 8.10.0
- more conformat IIIF output from dzsave [regisrob]
- add @id to dzsave to set IIIF id property [regisrob]
- add max and min to region shrink [rgluskin]
- allow \ as an escape character in vips_break_token() [akemrir]
- tiffsave has a "depth" param to set max pyr depth
- libtiff LOGLUV images load and save as libvips XYZ
- add gifload_source, csvload_source, csvsave_target, matrixload_source,
matrixsave_source, pdfload_source, heifload_source, heifsave_target,
ppmload_source, ppmsave_target
- revise vipsthumbnail flags
- add VIPS_LEAK env var
- add vips_pipe_read_limit_set(), --vips-pipe-read-limit,
VIPS_PIPE_READ_LIMIT
- revise gifload to fix BACKGROUND and PREVIOUS dispose [alon-ne]
- add subsample_mode, deprecate no_subsample in jpegsave [Elad-Laufer]
- add vips_isdirf()
- add PAGENUMBER support to tiff write [jclavoie-jive]
- add "all" mode to smartcrop
- flood fill could stop half-way for some very complex shapes
- better handling of unaligned reads in multipage tiffs [petoor]
- mark old --delete option to vipsthumbnail as deprecated [UweOhse]
- png save with a bad ICC profile just gives a warning
- add "premultipled" option to vips_affine(), clarified vips_resize()
behaviour with alpha channels
- improve bioformats support with read and write of tiff subifd pyramids
- thumbnail exploits subifd pyramids
- handle all EXIF orientation cases, deprecate
vips_autorot_get_angle() [Elad-Laufer]
- load PNGs with libspng, if possible
- deprecate heifload autorotate -- it's now always on
- revised resize improves accuracy [kleisauke]
- add --vips-config flag to show configuration info
- add "bitdepth" param to tiff save, deprecate "squash" [MathemanFlo]
- tiff load and save now supports 2 and 4 bit data [MathemanFlo]
- pngsave @bitdepth parameter lets you write 1, 2 and 4 bit PNGs
- ppmsave also uses "bitdepth" now, for consistency
- reduce operation cache max to 100
- rework the final bits of vips7 for vips8 [kleisauke]
- --disable-deprecated now works [kleisauke]
- vipsheader allows "stdin" as a filename
- gifload allows gifs with images outside the canvas
- wasm compatibility patches [kleisauke]
- webpsave has a @profile param
24/4/20 started 8.9.3
- better iiif tile naming [IllyaMoskvin]
31/1/19 started 8.9.2
- fix a deadlock with --vips-leak [DarthSim]
- better gifload behaviour for DISPOSAL_UNSPECIFIED [DarthSim]
- ban ppm max_value < 0
- add fuzz corpus to dist
- detect read errors correctly in source_sniff
- fix regression in autorot [malomalo]
- thumbnail on HEIC images could select the thumbnail incorrectly under some
size modes [ZorinArsenij]
20/6/19 started 8.9.1
- don't use the new source loaders for new_from_file or new_from_buffer, it
will break the loader priority system
- fix thumbnail autorot [janko]
- fix a warning with magicksave with no delay array [chregu]
- fix a race in tiled tiff load [kleisauke]
- better imagemagick init [LebronCurry]
- lock for metadata changes [jcupitt]
20/6/19 started 8.9.0
- add vips_image_get/set_array_int()
- disable webp alpha output if all frame fill the canvas and are solid
- support arrays of delays for animated images [deftomat]
- add "unlimited" flag to svgload
- disable webp alpha output if all frames fill the canvas and are solid
- add "compression" option to heifsave [lovell]
- support webp and zstd compression in tiff
- loaders use "minimise" to close input files earlier
- integrate support for oss-fuzz [omira-sch]
- add vips_switch() / vips_case() ... fast many-way ifthenelse
- better const handling for arithmetic operators fixes comparisons against out
of range values
- sharpen restores input colourspace
- handle alpha in heifload / heifsave [meyermarcel]
- add @interpretation and @format to rawload
- nifti load/save uses double for all floating point metadata
- add vips_error_buffer_copy()
- add VipsSource and VipsTarget: a universal IO class for loaders and savers
- jpeg, png, tiff (though not tiffsave), rad, svg, ppm and webp use the
new IO class
- rewritten ppm load/save is faster and uses less memory
- add @no_strip option to dzsave [kalozka1]
- add iiif layout to dzsave
- fix use of resolution-unit metadata on tiff save [kayarre]
- support TIFF CIELAB images with alpha [angelmixu]
- support TIFF with premultiplied alpha in any band
- block metadata changes on shared images [pvdz]
- RGB and sRGB are synonmous
17/9/19 started 8.8.4
- improve compatibility with older imagemagick versions
- remove realpath, since it can fail on systems with grsec
31/8/19 started 8.8.3
- revert sharpen restoring the input colourspace
- xres/yres tiffsave params were in pixels/cm [f--f]
9/7/19 started 8.8.2
- better early shutdown in readers
- don't attempt to save large XMP to jpeg [tnextday]
- always fetch HEIC metadata from the main image [zhoux2016]
- fix loop in malformed ppm [Kyle-Kyle]
- better support for PNGs with long comment names
- fix build with GM
- add locks for pdfium load
- fix build with MSVC
- fix a problem with shinkv tail processing [angelmixu]
- fix a read one byte beyond buffer bug in jpegload
- make GIF parsing less strict
- better feof() handling in GIF load
- clip coding and interpretation on vips image read
- check image bounds for GIF load
- prevent over-pre-shrink in thumbnail [kleisauke]
- fix sharpen with sigma 0.5 [2h4dl]
- sharpen restores input colourspace
- verify bands/format for coded images
- improve data_length handling for jpeg metadata
24/5/19 started 8.8.1
- improve realpath() use on older libc
- better magickload error messages
- more consistent behaviour for page-height metadata
- fix for composite with many small images and some combinations of blend modes
- fix memleak in tiff pyr save to memory [scossu]
- istiff attempts to read the first directory rather than just testing the
magic number [przemyslawpluta]
- much faster ismagick() [jcupitt]
- better behaviour for vips_region_fetch() if request lies partly ouside image
- remove 256 band limit in arithmetic.c [erdmann]
- disable Orc if building with CET [lovell]
- fix vipsthumbnail with pyr tiff [kleisauke]
- text autofit could occasionally terminate early [levmorozov]
- fewer warnings on tiffload [chregu]
- vips_resize() breaks aspect ratio and limits shrink to prevent <1px
dimensions [lovell]
21/9/18 started 8.8.0
- much faster smartcrop [lovell]
- add low/high to smartcrop [jcupitt]
- add XMP support to png read/write [jcupitt]
- deprecate thumbnail auto_rotate, add no_rotate [jcupitt]
- implement thumbnail shrink-on-load for openslide images [jcupitt]
- add animated webp support [jcupitt]
- revise vips_cast() to improve behaviour with uint images [erdmann]
- add bandand()/or()/eor() to cplusplus binding [clcaalu]
- implement shrink-on-load for tiff pyramids [jcupitt]
- added vips_image_set_blob_copy() [jcupitt]
- don't stop composite on first non-transparent image [felixbuenemann, GDmac]
- add vips_rect_overlapsrect()
- composite is much faster at positioning subimages
- stop tiff pyr layers if width or height drop to 1 [gvincke]
- dzsave has a new skip_blanks option
- add vips_CMYK2XYZ() and vips_XYZ2CMYK(), plus associated routes
- include cmyk and srgb fallback profiles
- add vips_profile_load() and use it everywhere
- fix race in temp filename creation [lhecker]
- add @reduction_effort param to webpsave [lovell]
- add @option_string param to thumbnail_buffer [kleisauke]
- add XMP, IPCT, ICC, EXIF etc. support to magickload/magicksave
- much lower memuse for gifload
- tilecache speedups
- add vips_heifload(), vips_heifsave()
- add heif thumbnail support to vips_thumbnail()
- free threadpool earlier, reducing mem growth for some long-running
processes [jtorresfabra]
- add vips_region_fetch() / _width() / _height() for language bindings
- vips_text() supports justification
- move vips_image_set_kill() and iskilled() to the public API
- dzsave to szi sets suffix correctly [martinweihrauch]
- dzsave szi writes "scan-properties.xml"
- add vips_image_(get|set)_image()
- add openslideload option to attach all associated images as metadata
- dzsave to szi will write all associated images
- remove old c++ and python interfaces
- vipsthumbnail can thumbnail animated and multipage images
- deprecate webpload @shrink, use @scale instead
31/3/19 started 8.7.5
- better buffer sizing in tiff reader [omira-sch]
4/1/19 started 8.7.4
- magickload with magick6 API did not chain exceptions correctly causing a
memory leak under some conditions [kleisauke]
- zero memory on allocate to prevent write of uninitialized memory under some
error conditions [Balint Varga-Perke]
21/11/18 started 8.7.3
- fix infinite loop for autofit with non-scaleable font
- mapim was not offsetting by window offset [erdmann]
- better rounding for scale [kleisauke]
- fix a memleak in magick6load [kleisauke]
21/11/18 started 8.7.2
- more info output for temp files to help diagnose problems
- vips_text() could set the wrong DPI
- vips_text() leaked in autofit mode
23/9/18 started 8.7.1
- update function list in docs [janko-m]
- test for g_str_to_ascii() [jcupitt]
- fix temp file open on Windows and fallback on linux [lovell]
23/12/17 started 8.7.0
- add magicksave, save image with libMagick [dlemstra]
- remove jpeg thumbnail from EXIF if "jpeg-thumbnail-data" has been removed by
user
- hough_line scales width to 0 - 180, not 0 - 360
- hough_line is 4x faster
- hough_circle is 2x faster
- add vips_sobel() and vips_canny() edge detectors
- add vips_rotate() ... a convenience method for vips_similarity()
- svgload was missing is_a [lovell]
- better header sniffing for small files
- drop incompatible ICC profiles before save
- better hasalpha rules
- create funcs always make MULTIBAND (ie. no alpha)
- use O_TMPFILE, if available [Alexander--]
- set "interlaced=1" for interlaced JPG and PNG images
- add PDFium PDF loader
- jpegload adds a jpeg-chroma-subsample field with eg. 4:4:4 for no
chrominance subsampling.
- tiffload, pdfload, magickload set VIPS_META_N_PAGES "n-pages" metadata item
- add fontfile option to vips_text() [fangqiao]
- add vips_transpose3d() -- swap major dimensions in a volumetric image
- remove vips7 stuff from default API ... you must now #include it explicitly
- added vips_argument_get_id() to fix derived classes on win32 [angelmixu]
- fix compile with MSVC 2017 [angelmixu]
- pdfload has a option for background
- vips7 C++ interface defaults off
- make members, getters and operators "const" in cpp API
- composite has params for x/y position of sub-images [medakk]
- add Mitchell kernel
- pyramid builders have a choice of 2x2 shrinkers [harukizaemon]
- add `palette` option to pngsave [felixbuenemann]
- add basic nifti load/save support
- support writing string-valued fields via libexif
- paste in the test suite from pyvips
- get EXIF tag names from tag plus ifd [@Nan619]
- escape ASCII control characters in XML
- magickload now sniffs some file types itself
- update radiance load from upstream
- add region_shrink to tiffsave
- mapim could fail for float index images with coordinates out of int range
- scale openexr alpha to 0 - 255
- close input earlier, when we can [kleisauke]
- add vips_object_get_args() for language bindings [kleisauke]
12/3/18 started 8.6.4
- better fitting of fonts with overhanging edges [Adrià]
- revise C++ example [fangqiao]
- strict round down on jpeg shrink on load [davidwood]
- configure test for g++ 7.2 and composite.cpp
- don't Ping in magickload, too unreliable
- ensure WebP can add metadata when compiled with libwebpmux [lovell]
- improve accuracy of vector path convolution [felixbuenemann]
12/2/18 started 8.6.3
- use pkg-config to find libjpeg, if we can
- better clean of output image in vips_image_write() fixes a crash
writing twice to memory
- better rounding behaviour in convolution means we hit the vector path more
often
- fix a crash if a delayed load failed [gsharpsh00ter]
- icc_import attaches the fallback profile if it used it
5/1/18 started 8.6.2
- vips_sink_screen() keeps a ref to the input image ... stops a rare race
- fix a minor accidental ABI break in 8.6.0 -> 8.6.1 [remicollet]
- fix read of plane-separate TIFFs with large strips [remicollet]
- fix a C++ warning in composite.cpp [lovell]
- remove number of images limit in composite
- composite allows 1 mode ... reused for all joins
- fix race in vips_sink() for seq read
10/12/17 started 8.6.1
- fix mmap window new/free cycling
- fix some compiler warnings
- remove the 64-image limit on bandary operations
- better version date [bmwiedemann]
- bump wrapper script version [bgilbert]
- fix a memleak on error during jpeg buffer write [lovell]
- fix misspelling of IPTC as IPCT [lovell]
- seq could be set on small images opened in random-access mode [aferrero2707]
- fix small memleak in dzsave [lovell]
- small speedup for rgb->g [lovell]
15/4/17 started 8.6.0
- supports fits images with leading non-image HDUs, thanks benepo
- add vips_image_new_from_image() and vips_image_new_from_image1() ... make a
constant image
- add new_from_image() to Python as well
- slight change to cpp new_from_image() to match py/C behaviour
- vips_conv(), vips_compass(), vips_convsep() default to FLOAT precision
- add FORCE resize mode to break aspect ratio
- add vips_thumbnail_image()
- better prefix guessing on Windows, thanks tumagonx
- savers support a "page_height" option for multipage save
- rename 'disc' as 'memory' and default off
- add vips_find_trim(), search for non-background areas
- remove lcms1 support, it had bitrotted
- `join` tagged as seq
- support tiffsave_buffer for pyramids, thanks bubba
- thumbnail and vipsthumbnail have an option for rendering intent, thanks
kleisauke
- set file create time on Windows, thanks dlong500
- remove python tests ... moved to pyvips test suite
- vips7 and vips8 python bindings default to off ... use the new pyvips
binding instead
- better svgload: larger output, handle missing width/height, thanks lovell
- add vips_gravity() ... embed, but with direction rather than position
- vips_text() can autofit text to a box, thanks gargsms
- add vips_composite() / vips_composite2(): merge a set of images with
a set of blend modes
- better gobject-introspection annotations, thanks astavale
- vips_image_write() severs all links between images, when it can ... thanks
Warren and Nakilon
- vector path for convolution is more accurate and can handle larger masks
- linear and cubic kernels for reduce are higher quality
- added vips_value_set_blob_free()
- "--size Nx" to vipsthumbnail was broken, thanks jrochkind
- fix build with gcc 7
- add vips_fill_nearest() ... fill pixels with nearest colour
- add VIPS_COMBINE_MIN, a new combining mode for vips_compass()
- vips_hist_find_indexed() now has a @combine parameter
- vips_affine() and vips_similarity() have a "background" parameter
- fix nasty jaggies on the edges of affine output, thanks chregu
- add gif-delay, gif-comment and gif-loop metadata
- add dispose handling to gifload
- dzsave outputs extra right and bottom overlap-only tiles, for closer spec
adherence
- deprecate the "centre" option for vips_resize(): it's now always on
- setting the EXIF data block automatically sets other image tags
- add "extend" option to affine; resize uses it to stop black edges
29/8/17 started 8.5.9
- make --fail stop jpeg read on any libjpeg warning, thanks @mceachen
- don't build enumtypes so often, removing perl as a compile dependency
- fix a crash with heavy use of draw operations from language bindings,
thanks @Nakilon
2/8/17 started 8.5.8
- fix transparency detection in merge, thanks Haida
- define env var VIPS_WARNING to hide warning messages
- shut down dzsave output earlier to help mark-sweep bindings
- fix webp thumbnail upscale, thanks Kleis
9/6/17 started 8.5.7
- better smartcrop
- transform cmyk->rgb automatically on write if there's an embedded profile
and the saver does not support cmyk
- fix DPI mixup in svgload ... we were writing images about 20% too large,
thanks Fosk
19/5/17 started 8.5.6
- tiff read with start page > 0 could break edge tiles or strips
- raise b64 limit to allow for huge profiles (thanks jaume)
- fix error return in blob save (thanks jaume)
- tag vipsprofile as py2 (thanks ioquatix)
- don't cache thumbnail (thanks tomasc)
23/4/17 started 8.5.5
- doc polishing
- more improvements for truncated PNG files, thanks juyunsang
- improve corrupted jpg handling, thanks juyunsang
- fix small test suite issues on os x
23/4/17 started 8.5.4
- don't depend on image width when setting n_lines, thanks kleisauke
7/4/17 started 8.5.3
- more link fixing in docs
- revise cache sizing again to help out of order errors under heavy load, thanks
kleisauke
25/3/17 started 8.5.2
- better behaviour for truncated PNG files, thanks Yury
- missing proto for vips_tiffsave_buffer(), thanks greut
- move some docs from the wiki and blog into core libvips docs
- add support for markdown in docs
25/3/17 started 8.5.1
- init more classes earlier, thanks David
13/10/16 started 8.5.0
- rewritten buffer system is safer and frees memory earlier
- added tiff save to buffer
- added dzsave save to buffer (zip only)
- revise header get/set functions
- better vipsheader behaviour with complex field types
- added vips_image_hasalpha()
- added vips_thumbnail() / vips_thumbnail_buffer()
- webpload/webpsave read and write icc, xmp, exif metadata
- better >4gb detect for zip dzsave output [Felix Bünemann]
- all loaders have a @fail option, meaning fail on first warning, though it
only does anything for jpg and csv
- add vips_image_get_fields() to help bindings
- add tiff multi-page read/write
- add VIPS_META_PAGE_HEIGHT metadata
- IM6/IM7 magickload supports page/n/page-height, all_frames deprecated
- gifload supports n/page-height
- added #defines for VIPS_SONAME, VIPS_LIBRARY_CURRENT, VIPS_LIBRARY_REVISION,
VIPS_LIBRARY_AGE
- better support for bscale / bzero in fits images
- deprecate vips_warn() / vips_info(); use g_warning() / g_info() instead
- vipsthumbnail supports much fancier geometry strings, thanks tomasc
- vips_thumbnail() has new @size option
- fix --vips-cache-max etc.
- add compute reordering, plus some new API to support it:
vips_reorder_margin_hint() and vips_reorder_prepare_many(), thanks
aferrero2707
- kick load operations from cache on read error, thanks gaillard
- fix return from C++ assignment operator overloads (+=, -= etc)
- add @max_slope to vips_hist_local() to implement CLAHE, thanks hunter-87
- vips_gaussnoise() pixels are reproducible on recalc, thanks MvGulik
- max/min sort values by y and x coordinate
- tiff read uses libtiff scanline API if rows-per-strip is large
- vips_region_shrink() knows about alpha, helps dzsave and tiffsave
- use expat, not libxml, for XML load ... removes a required dependency, since
we get expat as part of glib
- new sequential mode infrastructure is faster and more flexible
- add vips_smartcrop(), based on sharp's smartcropper
- vipsthumbnail has a --smartcrop option
- added vips_rot90() etc. convenience functions
- fix vips_resize() bug when hscale and vscale were very different
8/12/16 started 8.4.5
- allow libgsf-1.14.26 to help centos, thanks tdiprima
11/11/16 started 8.4.4
- fix crash in vips.exe arg parsing on Windows, thanks Yury
18/10/16 started 8.4.3
- fix error detection in gif_close, thanks aaron42net
- fix tiny threading memleak
- improve compatibility with very old glib, see #548
27/9/16 started 8.4.2
- small doc improvements
- fix error message for metadata fetch type mismatch
- resolve a race condition in thread shutdown, thanks Lovell
1/5/16 started 8.4
- many more wepsave options [Felix Bünemann]
- added quant_table option to wepsave [Felix Bünemann]
- added @n option to pdfload, thanks andris
- dzsave won't write empty tiles in google mode, thanks bverem, perog,
felixbuenemann
- allow nested [] in CLI args
- restore BandFmt on unpremultiply in vipsthumbnail
- better python detection and build [Felix Bünemann]
- max-alpha defaults to 65535 for RGB16/GREY16
- added radsave_buffer [Henri Chain]
- support tiff orientation tag
- autorotate option for tiff load
- tiffsave converts for jpg if jpg compression is turned on
- tiffsave supports --strip
- conversions to GREY16 could lock
- free pixel buffers on image close as well as thread exit ... stops main
thread buffers clogging up the system
- dzsave can write compressed zips [Felix Bünemann]
- vips_image_write() only refs the input when it has to ... makes it easier to
combine many images in bounded memory
- VImage::write() implementation was missing
- VImage::write() return value changed from void to VImage to help chaining
- added C++ arithmetic assignment overloads, += etc.
- VImage::ifthenelse() with double args was missing =0 on options
- better accuracy for reducev with smarter multiplication
- better quality for vips_resize() with linear/cubic kernels
- pyvips8 can create new metadata
- better upsizing with vips_resize()
- add imagemagick v7 support, thanks sachinwalia2k8
- added vips_worley(), vips_perlin() noise generators
- added vips_convf(), vips_convi(), vips_convasep(), vips_conva() ...
im_conv*() functions rewritten as classes
- vips_convsep() calls vips_convasep() for the approximate case
- new fixed-point vector path for convi is up to about 2x faster
- gif loader can make 1, 2, 3, or 4 bands depending on file contents
- support --strip for pngsave
- add svgz support [Felix Bünemann]
- rename boostrap.sh -> autogen.sh to help snapcraft
- support unicode filenames on Windows
- added VIPS_ROUND as well as VIPS_RINT
- resize/reduce*/shrink*/affine now round output size to nearest rather than
rounding down, thanks ioquatix
- better support for tile overlaps in google maps mode in dzsave
- dzsave puts vips-properties.xml in the main dir for gm and zoomify layouts
- resize and reduce have @centre option for centre convention downsampling
- vipsthumbnail uses centre convention to better match imagemagick
_ add vips_foreign_get_suffixes()
19/8/16 started 8.3.4
- better transparency handling in gifload, thanks diegocsandrim
30/7/16 started 8.3.3
- fix performance regression in 8.3.2, thanks Lovell
- yet more robust vips file reading
18/5/16 started 8.3.2
- more robust vips image reading
- more robust tiff read [Matt Richards]
15/4/16 started 8.3.1
- rename vips wrapper script, it was still vips-8.2, thanks Benjamin
- export C++ operator overloads for MSVC linking [Lovell]
- fix magickload @page with GraphicsMagick
- add giflib5 support
- allow resize >1 on one axis, <1 on the other
- vips_resize has an optional @kernel argument
- fix giflib4 detection [felixbuenemann]
29/1/16 started 8.3
- add vips_reduce*() ... a fast path for affine downsize
- vips_resize() uses vips_reduce() with lanczos3
- bicubic is better on 32-bit int images
- add pdfload, svgload, gifload for PDF, SVG and GIF rendering
- vipsthumbnail knows about pdfload and svgload
- added @page param to magickload
- matload is more specific (thanks bithive)
- lower mem use for progressive jpg decode
- sharpen has a new @sigma param, @radius is deprecated
- sharpen allows a much greater range of parameters
- sharpen defaults now suitable for screen output
- better handling of deprecated args in python
- much better handling of arrayimage command-line args
- faster hist_find (Lovell Fuller)
- webpload has a @shrink parameter for shrink-on-load
- vipsthumbnail knows about webp shrink-on-load
- better behaviour for vips_cast() shift of non-int types (thanks apacheark)
- python .bandrank() now works like .bandjoin()
- vipsthumbnail --interpolator and --sharpen switches are deprecated
- switches to disable PPM, Rad and Analyze support
- added VIPS_COUNT_PIXELS(), overcomputation tracking
- @out_format in vips_system() can contain [options]
- webpsave_buffer no longer ignores @lossless, thanks aaron42net
- float tiff tagged as scRGB to match photoshop convention, thanks Murat
- better jpeg autorot, thanks otto
24/3/16 started 8.2.4
- fix nohalo and vsqbs interpolators, thanks Rafael
27/1/16 started 8.2.3
- fix a crash with SPARC byte-order labq vips images
- fix parsing of filenames containing brackets, thanks shilpi230
- fix hist_entropy (lovell)
- small fixes to radiance load
12/1/16 started 8.2.2
- changes to ease compiling C++ binding with MSVC [Lovell Fuller]
- reorder file tests to put slow loaders last
- ifthenelse needs less C stack during eval
- better rounding in bilinear interpolator
- fix to "make check" in non-C locales [felixbuenemann]
- use compiler builtins isnan, isinf, fabs, fmin, fmax, ceil, floor when
possible [Lovell Fuller]
- tune vips_shrinkh(), 30% faster [Lovell Fuller]
- remove SEQ hint from vips_subsample(), fixes cli performance [erdmann]
- fix double free on attach ICC profile from file in tiff write [erdmann]
- use g_assert_not_reached()
- better vips-from-C docs
- remove Duff from im_conv() / im_conv_f() for a 25% speedup [Lovell Fuller]
1/1/16 started 8.2.1
- add a compat stub [Benjamin Gilbert]
- python bandjoin is now just an instance function
- small doc improvements
- small vips7 C++ improvement
- remove exception specifications from vips8 C++ interface [Lovell Fuller]
- VImage::get_typeof() now returns GType
7/10/15 started 8.2.0
- added im_bufmagick2vips(), a vips7 wrapper for magick load from buffer
- fetch unset property now returns default value rather than warning
- many more const declarations to help gobject-introspection
- rewritten vips_shrink() is 2x faster, much lower memuse, now handles complex
- only allow [] for filename options
- add memory.h to Python API .. makes tracked highwater visible
- added bandjoin_const to add constant bands to an image
- better alpha handling for tiff write, thanks sadaqatullahn
- better cache sizing for vips_resize()
- sizealike / formatalike / bandsalike elide completely if they can for
a x2 saving in C stack use in many cases
- added vips_mapim() ... resample with an index image, plus test
- try to improve vips_resize() quality a little more
- vips_resize() can do non-square resizes
- dzsave removes tile metadata by default, thanks Benjamin
- jpeg strip option removes a little more, thanks Benjamin
- added vips_image_new_from_memory_copy()
- improve vips_sink_screen() stability under heavy load
- added vips_arrayjoin()
- Python x.bandjoin(y) is now x.ibandjoin(y), sorry
- faster and lower-mem TIFF read
- faster bilinear interpolator
- TIFF loads and saves IMAGEDESCRIPTION
- add --properties flag to tiffsave
- dzsave defaults changed: now writes 256x256 jpegs for non-edge tiles, thanks
Daniel
7/5/15 started 8.1.1
- oop, vips-8.0 wrapper script should be vips-8.1, thanks Danilo
- fix vips7 pathname parsing on windows, thanks Lovell
7/5/15 starteld 8.1.0
- add vips_premultiply(), vips_unpremultiply()
- change the alpha range rules for vips_flatten() to match vips_premultiply()
- vipsthumbnail uses vips_resize() rather than its own code
- vipsthumbnail uses vips_premultiply() for better alpha quality
- added bandand() bandor() bandeor() convenience funcs to Python
- oops, base64 encode could pad by up to two zero bytes
- added VipsRefString as a thing that gi bindings can unpack
- support "with Vips.Image as i:" in Python
- try to support DOS CSV and PPM files on linux
- add vips_byteswap(), remove byteswap option from vips_copy()
- add vips_bandfold()/vips_bandunfold()
- dzsave supports zip output > 4gb, thanks benjamin
- add support for HSV colourspace [Jonas Øgaard]
- skip oversized markers in jpeg write
- jpeg exif tags saved as name rather than title
- can now set any jpeg exif tag, not just modify existing tags
- add vips_hist_entropy()
- vips_log(), vips_log10() are zero-avoiding
- better overlap handling for dzsave, thanks robclouth
- add @spacing option to vips_text()
- tiff loads and saves IPCT and Photoshop data
7/5/15 started 8.0.3
- dzsave and tif pyr write could fail for some image dimensions, thanks Jonas
4/5/15 started 8.0.2
- fix a refcount error in C++ wrapper, thanks huskier
- better C++ api test
- test suite improvements
- remove a couple of stray header decls, thanks benjamin
25/4/15 started 8.0.1
- fix some compiler warnings
- work around a glib bug that can cause segv under load
- add some notes on threading to the docs
- better leak reporting
11/2/15 started 8.0
- remove old doc stuff, lots of doc improvements
- add fliphor(), flipver(), rot90(), rot180(), rot270(), median(), dilate(),
erode() convenience methods to Python and C++
- python: use [] to index and slice image bands, use () to get a point
- c++: use [] to band index, () returns a vector<double>
- add shift option to cast
- sRGB2scRGB and scRGB2sRGB scale 16-bit alpha to and from 8-bit
- add magickload_buffer() [mcuelenaere]
- add vips_foreign_is_a_buffer() [mcuelenaere]
- added test_foreign.py, plus more test images
- added vips_region_shrink(), fast x2 shrinker
- rewritten tiff writer is about 3 - 4x faster at making pyramids
- jpg, magick, png, tiff readers now use only 1 fd per input image
- added vips_info_set(), vips_progress_set(), vips_profile_set() ... bindings
can now support all the vips command-line options if they wish
- better conversion to greyscale, thanks bkw
- add vips_image_copy_memory(), improves stability with heavy threading
- jpegsave supports new mozjpeg features [lovell]
- add vips_vipsload(), vips_vipssave() ... why not
26/3/15 started 7.42.4
- im_maxpos_avg() avoids NaN
- small tiffsave doc improvements
- better thresholding for tiffsave "squash" mode
- add @miniswhite mode to tiffsave
6/2/15 started 7.42.3
- bump version for back-compat ABI change
- added vips_image_memory(), an alias for vips_image_new_memory()
- improvements to configure for python
- remove --disable-cxx configure flag
- python imageize preserves interpretation
- fix dzsave as a target format
30/12/14 started 7.42.2
- C++ required output params were broken, thanks Lovell
- remove VImage::scale() to get scale from header, it clashed with the
VipsScale operator, thanks Lovell
- allow c++ set enum from string
- display param default and range in usage
- better docs
- more tests
- renamed VIPS_FOREIGN_DZ_DEPTH_1 as VIPS_FOREIGN_DZ_DEPTH_ONE etc. to help
bindings
- vipsthumbnail will return an error code if one or more conversions failed
- disable chroma subsample in jpeg-tiff if Q >= 90
- try to handle tiffs with old-style 8-bit colormaps
- rename vipsthumbnail -o as -f, -o stays as a hidden flag
- fix some small leaks
- faster openslide load, thanks Benjamin
- add VInterpolate class to cplusplus binding, thanks Lovell
- add lower-level operation cache access
- turn on leak testing in test suite
- don't use isnormal() to test for crazy FP numbers, thanks Murat
- much faster RGB16 -> sRGB path
24/12/14 started 7.42.1
- add gobject-2.0 to Requires: in vips and vips-cpp .pc files
- bump soname
- fix VipsBlob read
- remove "future" dependency, thanks bgilbert
4/11/14 started 7.42.0
- better default resolution for png load
- better pbm (one bit) load, better pfm (float) load/save
- added pbm (one bit) save
- changed vips_gaussblur() parameters, sorry
- add .szi as a dzsave zip synonym
- support tiff XMP metadata
- support @density arg to magickload [Lovell]
- support python3.4 and python2.7 in new python binding
- vips_gaussmat() and vips_logmat() are now int by default, to match
vips_conv(), and use @precision, not @integer
- added --disable-pyvips8 switch to turn off new py binding
- "vips thing" exit status can now be used to test for optional components
25/7/14 started 7.41.0
- start working on --disable-deprecated
- fix pngload with libpng >1.6.1
- add vips_resize()
- return of vips_init(), but just for bindings
- revised type.c to make it more binding-friendly
- add @background arg to save: the colour to flatten against
- add VIPS_ARGUMENT_MODIFY flag ... used for draw_circle etc, meaning an op
which modifies its argument
- rename VIPS_OPERATION_RELATIONAL_NOTEQUAL as VIPS_OPERATION_RELATIONAL_NOTEQ
for consistency
- python vips8 binding
- python vips8 test suite: test_arithmetic.py, test_colour.py,
test_conversion.py
- move zoomify ImageProperties file, now a better match to the offical tool
- rename VIPS_ANGLE_180 as VIPS_ANGLE_D180 etc. to help python
- remove cimg support, we have a gmic plugin now instead
- add support for vips8 plugins
- added "autorotate" option to jpeg load
- added autorot operator
- added @filter option to pngsave (Lovell)
- C++ vips8 binding
27/10/14 started 7.40.12
- better tiff detection (Lovell)
- fix memleak in sharpen (Lovell)
- fix profile handling in XYZ2scRGB, thanks Lovell
8/10/14 started 7.40.11
- rework extra band handling for colour functions
- set interpretation of matlut output more carefully
8/9/14 started 7.40.10
- icc_import and icc_transform checks the input profile for compatibility
with the image, thanks James
- try to make vips_thread_shutdown() optional
8/9/14 started 7.40.9
- support jfif resunit "none"
- support GRAY as an input and output ICC space
- fix a read loop with setjmp() in png read, if the png file is broken
- fix vipsthumbnail with both input cmyk and output rgb profiles specified
- vipsthumbnail retries with specified input profile if embedded profile is
broken
- add @profile option to pngsave, matching tiff and jpeg
- fix a race in the operation cache [Lovell]
8/9/14 started 7.40.8
- fix configure on rhel6 [Lovell]
- mono <-> rgb converters were not handling extra bands, thanks James
- support jpeg resunit "none"
21/8/14 started 7.40.7
- width and height were swapped in matlab load
- set interpretation more carefully on matlab load
- fix memleak in tilecache [Lovell]
- fix memleak in VipsArray [Lovell]
- fix memleak in webp load from buffer [Lovell]
- fix memleak in png save to buffer [Lovell]
- make out of order read in png and jpg a fatal error
- add thread_shutdown() to C++ (and thereby to python)
12/8/14 started 7.40.6
- more doc fixes
- fix similarity rotate+scale, thanks Topochicho
- fix 16-bit PNG save, thanks John
- fix dzsave date on Windows, thanks John
- fix vipsthumbnail on many-core systems, thanks James
25/7/14 started 7.40.5
- fix a race in im_maxpos_avg()
- limit n_thr on tiny images
- don't exit() on memleak detected, just warn
- add "autocrop" option to openslide load
- argh fix affine, again, there were sometimes black bars with nohalo and the
vips8 interface
- pngsave in interlaced mode makes a copy of the image, so it's always seq
- vipsthumbnail shrinks to 1/2 window_size
- vipsthumbnail has an anti-alias filter between shrink and affine
- vipsthumbnail defaults to bicubic
- better rounding behaviour for fixed-point bicubic reduces noise
- fix pngload with libpng >=1.6.11
- fix colour for openslide read associated
4/7/14 started 7.40.4
- fix vips_rawsave_fd(), thanks aferrero2707
- fix im_point()
- vips_scale() now does round to nearest to avoid rounding errors
- improve im_openout() compat macro
- more vips7 compatibility fixes, thanks steve
- more robust vips_system()
- add webp support to vips7
30/6/14 started 7.40.3
- fix interlaced thumbnails in vipsthumbnail, thanks lovell
- fix use of "header" in benchmark/, thanks David
- fits save now caches the image before write, so it's top-to-bottom
- add --properties argument to dzsave, thanks bgilbert, jhenriksen
25/6/14 started 7.40.2
- dzsave write to zip stops at 4gb, thanks bgilbert
- improve short option name handling, thanks bgilbert
- added --enable-docs configure option to help freebsd
- removed a bash-ism from configure to help freebsd
- don't assume GType fits in an int to help freebsd
24/6/14 started 7.40.1
- revise man.1 pages
- fix vips_guess_prefix()
23/6/14 started 7.40.0
- version bump
- renamed "header" as "vipsheader" and "edvips" as "vipsedit"
21/1/14 started 7.39.0
- auto-decode for (almost) all operations, see vips_image_decode()
- background render thread cleans up and quits neatly
- colourspace has a source_space option
- operations can be tagged as "deprecated"
- redo im_draw_circle(), im_draw_flood(), im_draw_line(), im_draw_mask(),
im_draw_image(), im_draw_rect(), im_draw_point(), im_read_point(),
im_draw_smudge(), im_label_regions() as classes
- better rounding in vips_flatten()
- VipsStatistic operations are sequential
- vipsthumbnail has --rotate auto-rotate option
- removed embedded thumbnail reader from vipsthumbnail: embedded thumbnails
are too unlike the main image
- fix to vipsthumbnail --crop, thanks Alessandro
- add vips_sum()
- add vips_hough base class and vips_hough_line()
- add "mode" param to vips_draw_image()
- add vips_hough_circle()
- reduce default cache size to 1,000 operations
- added "postbuild" signal
- vips_system() now supports many input images and you can change image
argument order
- support 16-bit palette TIFFs, plus palette TIFFs can have an alpha
- libgsf-1 is now an optional dependency
- dzsave can directly write a ZIP file
- add ".vips" as an alternative suffix for vips files
- added vips_tiffload_buffer()
- added vips_image_new_from_buffer(), vips_image_write_to_buffer()
- added vips_object_set_from_string()
- added @container option to dzsave
- support 1/2/4 bit palette tiff images with alpha
- vips_system() now uses g_spawn_command_line_sync()
- added im_tile_cache_random() to help nip2
- added hough_circle() to vips7 C++ API
- added Travis CI config, thanks Lovell
- im_*merge(), im_*mosaic(), im_match*(), im_global_balance*(), im_remosaic(),
im_*mosaic1(), im_*merge1() redone as classes
- better filename tracking for globalbalance
- revised vips8 image load/save API, now simpler and more logical
- operations emit "invalidate" if any of their input images invalidate
- operation cache drops ops on invalidate
- skipahead is back, thanks to a new threadpool tweak
6/3/14 started 7.38.6
- grey ramp minimum was wrong
- vipsthumbnail --crop could fail for very non-square images, thanks
Alessandro
- fix a crash in vips_rawsave(), thanks Andrea
- updated German translation, thanks Chris
- fix coordinate error in affine, thanks ferryfax
24/2/14 started 7.38.5
- jpeg load from buffer could write to input, thanks Lovell
- fix webpload from buffer, thanks Lovell
- vips_sequential() could fail under heavy load
- remove support for seq mode read for operations like extract
13/2/14 started 7.38.4
- --sharpen=none option to vipsthumbnail was broken, thanks ferryfax
- more locking on property create and lookup to help very-threaded systems,
thanks Nick
22/1/14 started 7.38.3
- undeprecate VIPS_MASK_IDEAL_HIGHPASS and friends, ruby-vips was using them,
thanks ahacking
22/1/14 started 7.38.2
- auto RAD decode for affine
- falsecolour was not working for some image types
- foreign memory buffer images did not have the right dhint, broke
command-line falsecolour on sequential images
- support many Radiance readers active at once
- add secret "rgbjpeg" flag to vips_tiffsave() to help IIP
19/1/14 started 7.38.1
- bump soname, thanks benjamin
- better conversion to and from scrgb/xyz for rad (hdr)
- fix --interpolate flag to vipsthumbnail, thanks Lovell
18/1/14 started 7.38.0
- version bump
19/10/13 started 7.37.0
- redone im_rotate_*mask45(), im_gauss_*mask*(), im_log_*mask(), im_dilate(),
im_erode(), im_rank_image(), im_compass(), im_linedet(), im_gradient(),
im_convsep(), im_convsep_f(), im_fastcor(), im_spcor(), im_sharpen()
as classes
- im_gradcor() deprecated
- vips_init() now does some ABI compat checking, though this change requires