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Questions tagged [rawimage]

43 questions
12
votes
5 answers

AttributeError: module 'scipy.misc' has no attribute 'toimage'

While executing the below code: scipy.misc.toimage(output * 255, high=255, low=0, cmin=0, cmax=255).save( params.result_dir + 'final/%5d_00_%d_out.png' % (test_id, ratio)) I get the below error: AttributeError: module 'scipy.misc' has no…
KCK
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3
votes
1 answer

Extract a bitmap from a PostScript (CIP3) file

I've asked a similar question some months ago, on the following link: Creating a code to decompress byte-oriented RLE image And I've also read this question (was closer to mine): Extract a bitmap from PostScript I am dealing with CIP3 files, which…
paboobhzx
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1 answer

How convert UI RawImage into byte array

I am trying to convert a RawImage in a array bytes (bytes[]) but the RawImage don't have a encondePNG or something else to get a bytes for a RawImage, any idea how I can get the array of bytes? public class RegistryScreen : UIScreen { Texture2D…
user10466598
3
votes
2 answers

Saving an android camera2 image to lossless PNG

I'm trying to save android.hardware.camera2 images to a lossless format. I've got it working for JPEG (lossy) and DMG (raw, but huge and hard to work with) using scrounged bits of code: private fun save(image: Image, captureResult:…
Benjamin H
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3
votes
2 answers

__availableRawPhotoPixelFormatTypes is empty on iPhone 7+ and iOS11

I'm trying to capture RAW files with AVFoundation. However I'm getting empty array in __availableRawPhotoPixelFormatTypes Here is my snippet if self._photoOutput == nil { self._photoOutput = AVCapturePhotoOutput() …
s1ddok
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3
votes
1 answer

Preserve Aspect, but with crop center

I have a GameObject with RawImage component displaying an Image using Texture. The image is squeezed to the size of the object and changing it's original ratio. How can I tell the image in the texture to CropCenter? (like in Android for example)
David
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2
votes
1 answer

How to convert 16bit raw data into png image to show in browser?

I have 16 bit raw data as base64 string. Want to convert that into png image, based on depth 8,16,24. // code to process 16bit buffer array function process16bitBitmap(buffer, options = {}) { const view = new Uint8ClampedArray(buffer); const out =…
Mohd. Shariq
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2
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Demosaicing an RCCB color filter array

I am looking for techniques that allow me to demosaic an RCCB CFA. I came across this paper on SPIE "Color image acquisition method using color filter arrays occupying overlapped color spaces" that gives a good technique to convert to interpolate…
Dinesh Iyer
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2
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1 answer

How to capture frames from the Unity3d camera and display them on another rawImage in real time?

I want to capture frames from Unity3d virtual camera and then let them displayed on another raw image.The result is that the raw image screen flickers very much. using UnityEngine; using UnityEngine.UI; public class RawImageVirtualWebCamTexture :…
Harlan Chen
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1 answer

How can display a Digital Elevation Model (DEM) (.raw) using Python?

I want to display a DEM file (.raw) using Python, but there may be something wrong with the result. Below is my code: img1 = open('DEM.raw', 'rb') rows = 4096 cols = 4096 f1 = np.fromfile(img1, dtype = np.uint8, count = rows * cols) image1 =…
LA Tran
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vote
1 answer

How to read a RAW image file format into OpenCV without any loss of resolution?

I am trying to import a Nikon '.NEF' file into OpenCV. '.NEF' is the file extension for a RAW file format for pictures captured by Nikon cameras. When I open the file in Preview on a Mac, I see that the resolution is 6000 by 4000, and the picture is…
ganeshravisankar
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vote
1 answer

Demosaicing/Coloring a bayer bggr image with openCV

I am working with a custom USB camera which sends raw Bayer BGGR 16 bit/pixel images. I have a C++ project which is able to show the camera stream in grayscale, but when I try to use any of the OpenCV's built in color conversion function I always…
LB91
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vote
1 answer

How to get correct Laplacian sharpened .raw image?

I am trying to do Laplacian sharpening on the moon image with using this algorithm : I am converting this image: But I don't know why I am getting image like this: Here is my code: import numpy as np def readRawFile(name,row_size,column_size): …
KRUTARTH DAVE
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0 answers

Unity3D Big Memory Spike when a png is downloaded through unitywebrequest

In profiler both device and editor - base line shifted by a diff of 27mb, but image downloaded is of size 700kb and is placed into a RawImage of size 300x300 and format RGB32. Any idea why there is such a big change in memory? Here is the code…
aderw
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1
vote
1 answer

Unity3d How to find RawImage with name in code

texture = tex; GameObject.Find("Aciklama1L1").transform.GetChild(0).GetComponent().texture = tex; I want change RawImage texture but it's not work.
Aşkın TEMEL
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