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Questions tagged [uint16]

127 questions
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Fill 2D std::array of uint16_t in C++

I have a matrix in C++ defined as a std::array of std::array that I would like to set uniformly to a given value. I can't find something as simple as C-style memset for C-Style array (int a[10][10] etc...). I tried something using std::memset but…
Pierre Baret
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How do I add transparency to a uint16 image in python (in the context of using connectedcomponents in opencv)?

With a uint8, 3-channel image and uint8 binary mask, I have done the following in opencv and python in order to change an object on a black background into an object on a transparent background: # Separate image into its 3 channels b, g, r =…
sb000
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How to convert UInt16 into wav?

For now, I have two txt files in my assets. One contains data in UInt8 format and another in UInt16 format. Both of them are of the same wav file. I need to create a wav file from the UInt16 file and UInt8 file is just for references. Wav file from…
Shree K Adhikari
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Split uint32 into two uint16

How does one go about splitting a single uint32 var in Go into two uint16 vars, representing the 16 MSB and 16 LSB respectively? Here is a representation of what I am trying to do: var number uint32 var a uint16 var b uint16 number =…
Atif Ali
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How do I get simple UInt16 arithmetic to work?

I've got some incredibly simple code. Three UInt16 variables. I can do simple assignments but it won't let me do simple arithmetic. Here's the code UInt16 A = 1; // This is OK UInt16 B = 2; // This is OK UInt16 C = A * B; // Does NOT…
Roger Garrett
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How to convert UINT16 into two signed chars?

I'm doing this conversion is because from a network where the data being received is an array of unsigned char[8]. Every two bytes represent a UINT16 number. I want to send these bytes through a socket however, sockets require the chars to be signed…
the big pescado
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Equivalent of BitConverter.ToUInt16 of C# for Java 7

My question is about Java. I need a method that returns an unsigned 16-bit integer converted from two bytes at the specified position in a byte array. In other words I need the equivalent of the method BitConverter.ToUInt16 of C# for Java that works…
Adalher2478
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Equivalent of BitConverter.ToUInt16 of C# for Java

My question is about Java What is the equivalent of BitConverter.ToUInt16 for Java? I am trying to translate this method of C#: public static implicit operator ushort(HashlinkReader p) { ushort tmp =…
Adalher2478
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Reading Big-endian, uint18 binary file with Python3

I have some weird problem while reading file with Python3. With Matlab I have code fid = fopen('histograms_testi.bin','r'); data = fread(fid,'*uint16','ieee-be'); fclose(fid); %reshaping data = reshape(data,4096,numel(data)/4096); where the…
mamark
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Converting uint8_t* buffer to uint16_t and changing endianness

I'd like to process data provided by an external library. The lib holds the data and provides access to it like this: const uint8_t* data; std::pair getvalue() const { return std::make_pair(data + offset, data +…
Daniel
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counting sort of binary file in C, containing only uint16_t numbers

I'm struggling with the following task: write a C program which takes two parameters: input.bin and output.bin. input.bin and output.bin are binary files input.bin can contain max 65535 uint16_t numbers file output.bin must be created by the…
fastAlgo
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Converting an IPV6 string to uint16_t array in C++

I have an IPV6 string as an example below : "0001:0002:0003:0004:0005:0006:0007:0008" I am trying to find the cleanest way to convert this into a uint16_t array of 8 values containing 1 - 8 . I cannot use inet_pton() I could create my own parsing…
Engineer999
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Show array as Image from .tif file with values uint16

I have a .tif file from a CT scan which I want to visualize as an image. And later use for training a Convolutional Neural Network. I would like to preserve as much as possible the original format. import numpy as np import tifffile as tiff a =…
Boels Maxence
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Little confused on subtracting uint16_t values

So i am trying to subtract two uint_16 values from one another and every time i do it i get an error. conversion from 'int' to 'uint16_t', signed/unsigned mismatch uint16_t a = 432; uint16_t d= 60000; uint16_t total = d -a; I know you would…
Jay
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Convert CBUUID to NSNumber in swift

How Can I convert a CBUUID to UINT16? I want to procure the device information in the advertisement data as UINT16. I am getting the error Could not cast value of type 'CBUUID' (0x1d2715e68) to 'NSNumber' (0x1d25c9db0). 2019-12-04…
Denzil
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