First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity ▼
answers
votes
75 questions
Tagged
cvtColor
×
1k
views
no
answers
no
votes
2020-06-29 13:07:56 -0500
Riya208
How to superimpose heatmap of size (1024, 1024) on Image of size (1024, 1024, 3)?
cv2
cvtColor
heatmap
cv2addWeighted
124
views
no
answers
-1
votes
2020-06-09 17:12:58 -0500
rr
cvtColor gives me a very red image or a blue image. I am unable to get the correct colors in it. I am using opencv 3.4.9.
cvtColor
41
views
no
answers
no
votes
2020-03-28 00:00:48 -0500
Jimmy_Fan
cvtColor with big mosaic
HSV
colorspace
cvtColor
465
views
1
answer
no
votes
2020-03-02 18:36:24 -0500
lnx
error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
error
cvtColor
26k
views
2
answers
no
votes
2020-01-02 15:01:54 -0500
supra56
error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
cvtColor
546
views
1
answer
no
votes
2020-01-02 10:32:52 -0500
JeyP4
How to combine Color conversion(BGRA->BGR) and Remap operations?
Opencv3.0
remap
cvtColor
c++
165
views
1
answer
no
votes
2019-10-04 17:18:11 -0500
crackwitz
Is there an error in the color conversion components?
cvCvtColor
cvtColor
577
views
no
answers
no
votes
2019-09-15 14:11:06 -0500
JeyP4
Is YUV2BGR_NV12 conversion necessary to imshow an YUV image?
opencv3
YUV
nv12
imshow
cvtColor
49
views
no
answers
no
votes
2019-07-01 04:53:53 -0500
kg_cat
Implementing cvtColor
cvtColor
python
opencv
1k
views
no
answers
no
votes
2019-01-29 15:58:05 -0500
wildwolf13
Open CV Error: Assertion failed (scn ==2 && depth == CV_8U) in cvtColor
cvtColor
16-bit
imread
grayscale
804
views
no
answers
no
votes
2018-09-17 13:15:11 -0500
Honk5000
Problem with Intel Realsense SDK 2.0 and cv::cvtColor
realsense
imshow
cvtColor
CvMat
324
views
1
answer
no
votes
2018-07-19 10:09:01 -0500
berak
How to use cvtColor convert UIImage to gray?
cvtColor
207
views
no
answers
no
votes
2018-06-20 09:30:30 -0500
toiski
libtbb segfault on second attempt in boost::thread on ARM/aarch64
arm64
c++
segfault
Multithreading
cvtColor
tbb
872
views
1
answer
no
votes
2018-04-26 05:31:30 -0500
Arumugam
Why does opencv swap color channel when we explicitly mention CV_BayerRG2RGB?
cvtColor
586
views
1
answer
no
votes
2017-12-22 00:39:15 -0500
moHe
Why gray to BGR conversion giving distorted results
cvtColor
displayimages
73k
views
2
answers
no
votes
2017-12-04 05:38:12 -0500
supra56
How to solve this cvtColor() error? "cv2.error: C:\builds\master_PackSlaveAddon-win32-vc12-static\opencv\modules\imgproc\src\color.cpp:7456: error: (-215) scn == 3 || scn == 4 in function cv::ipp_cvtColor"
python
cvtColor
videocapture
Video
CaptureVideo
3k
views
no
answers
no
votes
2017-11-30 07:03:52 -0500
noamgot
Detect color space of loaded image - android OpenCV
android
colorspace
cvtColor
2k
views
1
answer
1
vote
2017-10-09 12:08:01 -0500
sturkmen
I want to know where exactly the source code cvtColor functions implemented?
cvtColor
3k
views
1
answer
no
votes
2017-08-25 05:17:56 -0500
Ziri
Fixing the color format of the video feed
cvtColor
RGB
YUV
videocapture
142
views
no
answers
-2
votes
2017-06-26 11:03:58 -0500
prensing
cvtColor and inRange in single pass? [closed]
cvtColor
inRange
efficiency
71
views
no
answers
no
votes
2017-06-10 08:54:06 -0500
Adi
What are CV_Luv2LBGR and CV_Lab2LBGR and how to use them?
cvtColor
Color
633
views
1
answer
no
votes
2017-06-08 05:00:38 -0500
tomas789
Converting Y + biplanar CrCb into RGB Mat
colorspace
YUV
YCrCb
RGB
cvtColor
417
views
no
answers
no
votes
2017-04-26 00:41:19 -0500
sercrpm
Convert Bayer CV_32F to BGR image
cvtColor
CV_32F
COLOR_BayerBG2BGR
demosaicing
312
views
no
answers
no
votes
2017-04-25 05:04:12 -0500
Nils Koehler
cvtColor RGB to GRAY end up in a shorter video with nine tiles instead of one
opencv
cvtColor
COLOR_RGB2GRAY
python
conda
jupyter
243
views
1
answer
no
votes
2017-04-03 08:48:20 -0500
LBerger
Why does my own implementation of color conversion differ from cv::cvtColor() ?
penCV
cvtColor
418
views
2
answers
no
votes
2017-02-17 09:17:39 -0500
Eduardo
realsense R200, difference between saved images and live stream?
Mat
cvtColor
2k
views
1
answer
no
votes
2016-11-28 02:46:52 -0500
Thomas Gooijers
How to convert from BGR to BayerRG
Bayer
cvtColor
817
views
no
answers
no
votes
2016-11-10 03:08:42 -0500
antdroid
YUV420888 to Grayscale Image (cvtColor ENUM) [closed]
YUV
cvtColor
151
views
1
answer
no
votes
2016-10-28 22:09:46 -0500
Tetragramm
Hough Transform example: Result of cvtColor()
cvtColor
hough_transform
HoughLines
1k
views
no
answers
no
votes
2016-10-23 12:43:30 -0500
mynameisjohnj
De-Bayering a cr2 image?
debayer
cvtColor
canon
LibRaw
1
2
3
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
cvtColor
×30
YUV
×4
colorspace
×3
python
×3
c++
×2
imshow
×2
opencv
×2
RGB
×2
videocapture
×2
16-bit
×1
android
×1
arm64
×1
Bayer
×1
canon
×1
CaptureVideo
×1
Color
×1
COLOR_BayerBG2BGR
×1
COLOR_RGB2GRAY
×1
conda
×1
cv2
×1
cv2addWeighted
×1
CV_32F
×1
cvCvtColor
×1
CvMat
×1
debayer
×1
demosaicing
×1
displayimages
×1
efficiency
×1
error
×1
grayscale
×1
heatmap
×1
HoughLines
×1
hough_transform
×1
HSV
×1
imread
×1
inRange
×1
jupyter
×1
LibRaw
×1
Mat
×1
Multithreading
×1
nv12
×1
opencv3
×1
Opencv3.0
×1
penCV
×1
realsense
×1
remap
×1
segfault
×1
tbb
×1
Video
×1
YCrCb
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
