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26 questions

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91
views
1
answer
1
vote
2018-11-06 19:16:03 -0500 phamtp

PNG encoding performance difference between 3.1 and 3.2

308
views
1
answer
no
votes
2018-05-08 11:27:01 -0500 berak

imdecode/imwrite PNG file changes from 96 to 72 DPI

565
views
1
answer
no
votes
2018-03-23 03:25:09 -0500 berak

imshow can not correctly show a png file

41
views
no
answers
1
vote
2018-02-09 17:36:51 -0500 cjacquel flag of France

Copy of a transparent image

669
views
1
answer
no
votes
2018-01-16 13:20:18 -0500 sturkmen flag of Turkey

Can OpenCV write binarized image as 1-bit depth indexed PNG?

176
views
1
answer
no
votes
2018-01-04 05:27:30 -0500 berak

How to get 16bit unsigned int values?

44
views
1
answer
no
votes
2017-06-13 23:15:30 -0500 berak

How opencv write png_text_info header

131
views
1
answer
no
votes
2017-01-30 22:01:07 -0500 berak

Does OpenCV suppport animated png?

122
views
no
answers
no
votes
2016-11-03 10:39:14 -0500 fabrizio_m

Subtract operation creates result with noise

74
views
no
answers
no
votes
2016-07-19 08:25:53 -0500 Jonny

Can I read the sBit ancillary chunk from a png file?

1k
views
1
answer
no
votes
2016-05-20 07:14:12 -0500 Photonik

save png with imwrite() - read access violation

458
views
no
answers
no
votes
2016-04-06 07:15:29 -0500 AVB

PNG image with alpha channel

1k
views
1
answer
no
votes
2015-10-21 19:33:05 -0500 xzp777

libpng issues ?

140
views
no
answers
no
votes
2015-03-04 06:48:59 -0500 HarryFu

PNG issue using Debian Linux on ARM (Beaglebone Black)

235
views
no
answers
no
votes
2015-02-23 14:09:17 -0500 mikhail

decode avi with png codec [MPNG] problem

206
views
no
answers
no
votes
2013-09-23 09:34:48 -0500 liborw

OpenCV + Matlab ? ROS: Reading PNG

4k
views
3
answers
1
vote
2013-05-02 02:35:53 -0500 berak

png compression

697
views
1
answer
no
votes
2013-02-26 07:57:17 -0500 berak

png Saving with a video camera

143
views
1
answer
no
votes
2013-01-23 01:52:47 -0500 Alexander Smorkalov flag of Russia

data for running opencv_perf_calib3d

11k
views
2
answers
4
votes
2012-12-03 14:27:52 -0500 mjepson

Problem Reading PNG with Transparency layer

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