Kumataro
dd7b9000ad
Merge pull request #22064 from Kumataro:3.4-fix22052
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* imgcodecs: jpeg: add IMWRITE_JPEG_SAMPLING_FACTOR parameter
* fix compile error
* imgcodecs: jpeg: add CV_LOG_WARNING() and fix how to initilize Mat
* imgcodecs: jpeg: fix for C++98 mode.
* samples: imgcodec_jpeg: Remove license
3 years ago
Jan Polák
dea0815199
Small imencode documentation improvement
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It was previously not clear that the extension should include the period, [and I am not the only person that encountered this problem](https://stackoverflow.com/questions/4254460/opencv-could-not-find-encoder-for-the-specified-extension ).
I assume that this is true for all supported extensions, but I haven't checked the source.
3 years ago
Alexander Smorkalov
0ee2a58cdc
Document defaults for JPEG settings.
3 years ago
Suleyman TURKMEN
2b5bb02817
Update imgcodecs.hpp
3 years ago
Suleyman TURKMEN
172bb7887c
Update imgcodecs.hpp
3 years ago
Smirnov Egor
1d7d18afba
Document imwrite depth fallback
4 years ago
Alexander Smorkalov
083a7c8f0a
Fix OpenCV build with OpenEXR before 2.2.0.
4 years ago
Harald Scheirich
fcaeeac931
Merge pull request #19780 from HarryDC:feature/index-multiimage-tiff
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Add reading of specific images from multipage tiff
* Add reading of specific images from multipage tiff
* Fix build issues
* Add missing flag for gdal
* Fix unused param warning
* Remove duplicated code
* change public parameter type to int
* Fix warnings
* Fix parameter check
4 years ago
Alexander Smorkalov
c131c12fd7
Merge pull request #19540 from asmorkalov:as/openexr_comression_options
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OpenEXR compression options
* Adding possibility to select the compression type for the OpenEXR format.
There are compression modes other than the default that are more suited for certain data. Mainly grainy/noisy data.
* Code review fixes.
Co-authored-by: Daniel Rydstrom <daniel.rydstrom@sick.se>
4 years ago
Suleyman TURKMEN
cc7f17f011
update documentation
4 years ago
Pavel Rojtberg
bc6a70c689
imwrite: multi-image overload for bindings
5 years ago
mtfrctl
7de189114b
Merge pull request #18547 from mtfrctl:objc-conversions-macosx
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Mat conversions for macOS/AppKit
* Extract CoreGraphics conversion logics from ios_conversions.mm to apple_conversions.h, apple_conversions. Add macosx_conversions.mm
* Add macosx.h
* Add Mat+Conversions.h and Mat+Conversions.mm
* Delete duplicated declaration from apple_conversion.mm
* Use short license header
* Add compile guard
* Delete unused imports
* Move precomp.hpp import from header to implementation
* Add macosx.h to skip headers
* Fix compile guard condition
* Use short license header
* Remove commented out unused code
5 years ago
Suleyman TURKMEN
2566d13100
Update documentation of imwrite()
5 years ago
Collin Brake
d4a28f3bf6
improved documentation for imread()
5 years ago
Collin Brake
3cc07a4411
improved documentation for IMREAD_UNCHANGED flag
5 years ago
Gregor Mittag
d71977b4dd
Add JPEG2000 compression flag.
6 years ago
Rajkiran Natarajan
40af53b1d6
issue-13921: Support setting compression setting for writing tiff images
6 years ago
LaurentBerger
f1dc26d7ce
Merge pull request #13382 from LaurentBerger:imreadsize
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* try to solve #13381
* Add note
6 years ago
pascal
7579cd8068
updated documentation for imread and imwrite (added pfm image format)
6 years ago
Alexander Alekhin
a574788e89
move legacy C-API constants into separate files
6 years ago
Vadim Pisarevsky
11eafca3e2
removed C API in the following modules: photo, video, imgcodecs, videoio ( #13060 )
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* removed C API in the following modules: photo, video, imgcodecs, videoio
* trying to fix various compile errors and warnings on Windows and Linux
* continue to fix compile errors and warnings
* continue to fix compile errors, warnings, as well as the test failures
* trying to resolve compile warnings on Android
* Update cap_dc1394_v2.cpp
fix warning from the new GCC
6 years ago
drkoller
978ad4981e
Clean up documentation for imread and imwrite
7 years ago
berak
df4139d373
document imread grayscale behaviour
7 years ago
Rajkiran Natarajan
4668836071
Support for setting TIFF DPI info in imwrite
7 years ago
Suleyman TURKMEN
dcd4f8f5db
Update documentation
7 years ago
zhijackchen
6df8ac0342
Merge pull request #10283 from zhijackchen:exr_export
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* Fix issue #10114
Convert table change
From:
CV_8U -> HALF
CV_8S -> HALF
CV_16U -> UINT
CV_16S -> UINT
CV_32S -> UINT
CV_32F -> FLOAT
To:
CV_8U -> HALF
CV_8S -> HALF
CV_16U -> UINT
CV_16S -> FLOAT
CV_32S -> FLOAT loss precision
CV_32F -> FLOAT
Signed integer can't be presented well with UINT. Even adjust bias, CV16S and CV32S will be confused when load from exr file.
Also fix CV_8S negative value incorrect bug
* EXR import and export
imread() from EXR returns CV_32F only
imwrite() accepts CV_32 cv::Mat only and stores FLOAT images by default. Add imwrite() flag to store in HALF format.
* fix compiling error
* clean up
* fix EXR import issues
7 years ago
Pavel Rojtberg
2d34443834
python: imreadmulti - add CV_OUT so it is correctly wrapped
8 years ago
saskatchewancatch
e4cb8a6f09
issue 8723: Changed doc for cv::imwrite to reflect correct default flag used for png compression strategy.
8 years ago
Raj Natarajan
b7a053b0e5
Issue-7310: Updated imwrite doc to correct default setting for IMWRITE_PNG_COMPRESSION and clarified existing doc a bit.
8 years ago
catree
c4d4158bd8
Add imread documentation note when EXIF orientation is embedded.
8 years ago
Arkadiusz Raj
f893ee5cec
Added IMREAD_IGNORE_ORIENTATION flag
9 years ago
sourin
a34fbf7bb1
Fixed identifiers warns
9 years ago
Dimitrios Katsaros
6172803012
imgcodecs: Implementation of PAM encoder/decoder
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This patch implements the PAM image format as defined at:
http://netpbm.sourceforge.net/doc/pam.html
The PAM format provides a generic means for storing 2 dimensional information.
This is useful for opencv since there are cases where data gets translated into
non standardized formats, which makes it difficult to store and load this information.
9 years ago
Suleyman TURKMEN
e7ec580318
Update imgcodecs.hpp
9 years ago
Suleyman TURKMEN
99a286ef24
Update imgcodecs.hpp
10 years ago
edgarriba
1e9bd59f07
load multi/hyperspectral images with using gdal
10 years ago
Suleyman TURKMEN
21c0acff24
Update imgcodecs.hpp
10 years ago
Suleyman TURKMEN
7c226ed7a2
adding new flags to imread to load image reduced
10 years ago
Suleyman TURKMEN
f660461bb3
documentation patch
10 years ago
Suleyman TURKMEN
7b7d54df68
new function imread_reduced()
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by this new function we can set libjpeg "scale_denom" parameter and load jpeg images scaled 1/2 - 1/4 - 1/8
other image formats resized after loading
10 years ago
StevenPuttemans
0baaf0a60f
fixing old variables in documentation and transfering to the new interface
10 years ago
Andrey Pavlenko
ed9f933d41
fixing confusing variable naming in a sample code
10 years ago
Marvin Smith
91fbe00caa
Updated gdal tutorial to include comments.
10 years ago
Ashod Nakashian
61ca38103c
Added imreadmulti API to read multi-paged images into a vector of Mat.
10 years ago
Maksim Shabunin
1523fdcc1c
Doxygen documentation: more fixes and cleanups
10 years ago
Maksim Shabunin
dcae7698ad
Doxygen documentation for: highgui, video, imgcodecs and videoio
10 years ago
Sergei Nikulov
eaec132091
#2992 : update after review
11 years ago
Sergey Nikulov
bd144cfa64
upmerged pull req #2974 to master - added more jpeg options to imgcodecs
11 years ago
vbystricky
4286f60387
Extract imgcodecs module from highgui
11 years ago
Vladislav Vinogradov
0c7663eb3b
Merge branch 'master' into gpu-cuda-rename
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Conflicts:
modules/core/include/opencv2/core/cuda.hpp
modules/cudacodec/src/thread.cpp
modules/cudacodec/src/thread.hpp
modules/superres/perf/perf_superres.cpp
modules/superres/src/btv_l1_cuda.cpp
modules/superres/src/optical_flow.cpp
modules/videostab/src/global_motion.cpp
modules/videostab/src/inpainting.cpp
samples/cpp/stitching_detailed.cpp
samples/cpp/videostab.cpp
samples/gpu/stereo_multi.cpp
12 years ago