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75 questions
Tagged
cvtColor
×
2k
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
128
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
69
views
no
answers
no
votes
2020-03-28 00:00:48 -0500
Jimmy_Fan
cvtColor with big mosaic
HSV
colorspace
cvtColor
555
views
1
answer
no
votes
2020-03-02 18:36:24 -0500
lnx
error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
error
cvtColor
40k
views
2
answers
no
votes
2020-01-02 15:01:54 -0500
supra56
error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
cvtColor
1k
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++
262
views
1
answer
no
votes
2019-10-04 17:18:11 -0500
crackwitz
Is there an error in the color conversion components?
cvCvtColor
cvtColor
782
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
59
views
no
answers
no
votes
2019-07-01 04:53:53 -0500
kg_cat
Implementing cvtColor
cvtColor
python
opencv
2k
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
927
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
384
views
1
answer
no
votes
2018-07-19 10:09:01 -0500
berak
How to use cvtColor convert UIImage to gray?
cvtColor
235
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
1k
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
786
views
1
answer
no
votes
2017-12-22 00:39:15 -0500
moHe
Why gray to BGR conversion giving distorted results
cvtColor
displayimages
76k
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
167
views
no
answers
-2
votes
2017-06-26 11:03:58 -0500
prensing
cvtColor and inRange in single pass? [closed]
cvtColor
inRange
efficiency
74
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
726
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
455
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
336
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
283
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
458
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
890
views
no
answers
no
votes
2016-11-10 03:08:42 -0500
antdroid
YUV420888 to Grayscale Image (cvtColor ENUM) [closed]
YUV
cvtColor
164
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
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