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
×
13k
views
3
answers
no
votes
2014-12-07 23:49:54 -0600
rafaoc
RGB vs. BGR
cvtColor
cvCvtColor
RGB
BGR
11k
views
2
answers
no
votes
2012-12-07 00:07:17 -0600
Vladislav Vinogradov
cvtcolor function problem
cvtColor
C
linux
11k
views
2
answers
no
votes
2012-12-21 01:26:28 -0600
Daniil Osokin
cvtColor crash
cvtColor
20k
views
2
answers
1
vote
2013-04-01 03:40:03 -0600
Andrey Pavlenko
Why this error in cvtColor function happens?
Video
cvtColor
556
views
2
answers
1
vote
2013-04-22 15:51:58 -0600
berak
A simple question on cvtColor
cvtColor
2k
views
2
answers
no
votes
2013-04-26 15:41:46 -0600
the1evilgenius
CV_8UC3 pixel format question Update
CV_8UC3
YUV
cvtColor
7k
views
2
answers
no
votes
2014-01-09 05:45:43 -0600
Maik Angermann
Convert BayerBG12Packed (12-Bit packed) into RGB
cvtColor
Bayer
12bit
convertTo
packed
83k
views
2
answers
no
votes
2017-12-04 05:38:12 -0600
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
588
views
2
answers
no
votes
2017-02-17 09:17:39 -0600
Eduardo
realsense R200, difference between saved images and live stream?
Mat
cvtColor
99k
views
2
answers
no
votes
2020-01-02 15:01:54 -0600
supra56
error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
cvtColor
1k
views
1
answer
no
votes
2012-09-04 09:04:16 -0600
Andrey Pavlenko
Android: Native Opencv - cvtColor segfault
android
cvtColor
jni
17k
views
1
answer
no
votes
2013-01-19 02:45:34 -0600
Vladislav Vinogradov
Why am I getting assertion failed in cvtColor even when convertTo was called in the line before?
android
jni
cvtColor
assertion
5k
views
1
answer
no
votes
2013-03-14 05:49:00 -0600
berak
cvtColor(): Bayer conversion scrambled pixels (channels?)
cvtColor
Bayer
BGR
2k
views
1
answer
1
vote
2013-04-09 10:23:48 -0600
Nesbit
cvtcolor RGB to XYZ
cvtColor
684
views
1
answer
no
votes
2013-07-14 17:44:47 -0600
Mathieu Barnachon
cvtColor output unexpected channel count
c++
cvtColor
VS2012
872
views
1
answer
no
votes
2013-09-13 11:26:35 -0600
Mathieu Barnachon
Fatal error while converting image from rgb to gray
opencv
c++
cvtColor
660
views
1
answer
1
vote
2013-10-15 09:05:18 -0600
Geppertm
Transform Red to Yellow
color-segmentation
HSV
Color
cvtColor
3k
views
1
answer
no
votes
2013-10-17 11:57:34 -0600
berak
How can I convert an OpenCV Mat of type CV_8UC3 pixel data to an unsigned int* in ARGB format?
Mat
cvtColor
4k
views
1
answer
no
votes
2013-10-24 01:27:49 -0600
Siegfried
Crash in cvtColor
cvtColor
931
views
1
answer
no
votes
2013-12-31 13:30:14 -0600
xaffeine
BGR2HSV result is different with matlab
colormaps
cvtColor
2k
views
1
answer
1
vote
2014-02-05 03:26:38 -0600
StevenPuttemans
How to convert ROI in gray (monochrome) on android?
android
roi
grayscale
cvtColor
710
views
1
answer
1
vote
2014-05-03 20:43:56 -0600
jasedit
cvtColor RGB to HSV, different look???
cvtColor
RGB2HSV
wrong
1k
views
1
answer
no
votes
2014-07-16 17:26:24 -0600
Greg Walsh
L*u*v* and L*a*b* Color Space are Non-Euclidean in 8U
cvtColor
CIE-LUV
CIE-LAB
3k
views
1
answer
no
votes
2015-01-30 05:18:26 -0600
Terrible Child
inRange with HSV values
c++
HSV
core.inrange
cvtColor
2k
views
1
answer
no
votes
2016-07-22 15:28:17 -0600
gi
Unable to convert color image to grayscale in android opencv
android
opencv
cvtColor
29k
views
1
answer
no
votes
2015-06-03 21:01:15 -0600
sturkmen
How to convert from CV_16S to CV_8U || CV_16U || CV_32F? cvtColor assertion failed
cvtColor
COLOR_BGR2GRAY
assertion
failed
15k
views
1
answer
no
votes
2015-06-17 11:52:30 -0600
AwfulWaffle
What's the best way to create a 3-channel grayscale from BGR?
python
COLOR_BGR2GRAY
cvtColor
2k
views
1
answer
no
votes
2015-09-12 01:04:12 -0600
berak
can't get image in color mode using opencv c++ with raspberry camera module
opencv
Raspberry
camera
c++
cvtColor
65k
views
1
answer
no
votes
2015-11-17 02:01:24 -0600
215
convert grayscale to RGB?
cvtColor
GRAY2RGB
4k
views
1
answer
no
votes
2015-12-19 04:26:29 -0600
berak
StereoBM compute does not take in CV_8UC1 python ndarray?
stereo
stereoBM
python
3.0.0
cvtColor
1
2
3
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
cvtColor
×30
android
×4
c++
×4
opencv
×3
python
×3
assertion
×2
Bayer
×2
BGR
×2
COLOR_BGR2GRAY
×2
HSV
×2
jni
×2
Mat
×2
Video
×2
12bit
×1
3.0.0
×1
C
×1
camera
×1
CaptureVideo
×1
CIE-LAB
×1
CIE-LUV
×1
Color
×1
colormaps
×1
color-segmentation
×1
convertTo
×1
core.inrange
×1
CV_8UC3
×1
cvCvtColor
×1
failed
×1
GRAY2RGB
×1
grayscale
×1
linux
×1
packed
×1
Raspberry
×1
RGB
×1
RGB2HSV
×1
roi
×1
stereo
×1
stereoBM
×1
videocapture
×1
VS2012
×1
wrong
×1
YUV
×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
×
