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Questions tagged [uint16]

127 questions
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How can I save uint16 NumPy arrays with JPEG compression, and load uint16 JPEG compressed data?

If I have a NumPy array with dtype=np.uint16, how can I save the data as uint16 JPEG compressed? How can I then load the uint16 JPEG compressed data? It doesn't seem like Pillow supports this, at least not by saving the file as jpg extension, see…
user3731622
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uint16 to xx.x float -- fastest algorithm?

I receive data from a temperature sensor that is formatted as two bytes which are a binary encoding of the fixed-width, floating point data. The encoding scheme can be demonstrated in the following table: | temperature | hexadecimal | int16 | | 0.1…
Brandon Dube
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strange problem reading uint16 images in tensorflow 1.12

I am currently working on an optical flow project and I come across a strange error. I have uint16 images stored in bytes in my TFrecords. When I read the TFrecords from my local machine it is giving me uint16 values, but when I deploy the same…
vinay s
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Convert Base64 String to Javascript Uint16Array?

I'm working in an Javascript application that receives a base64 array. This array encodes a 16 bits per pixel raw image. Thus, I would like to do some calculations in it. For this, I need to unpack this Base64 string in a Uint16Array, so I can…
Fernando
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How to cast uint16_t into a float in C++

I am running C++14 on MacOS High Sierra. I have an uint16_t returned from a method and the value can range from 100 to like 8000 odd. I want to convert it to a float. So, if it is 289 then the float should be 289.0. I am trying all different ways to…
TheWaterProgrammer
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Compare uint8_t and uint16_t in c++

i would like to test if a value of an input variable passed one byte size or know so i write this code { uint8_t x; cout << " enter x" << endl; cin >> hex >> x; cout << hex << x; uint8_t y ; y = x >> 4 ; cout << hex <<…
gerrard2461
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How to convert string to int without skip first zeros's swift?

Note- I am not trying to convert hexttoInt Here .. what i want to achieve is I have 9 digits of serial number 305419896(Decimal) in Hex format is 12345678.. I am just trying to take 0x1234 as one value and 0x5678 as other value.. My decimal number…
tp2376
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Passing uint16_t variable to function expecting an uint8_t variable danger

I have been trying to solve a bug in work for a while and finally I found it. It turns out that one function was passing a variable of size uint16_t to another function which accepts a variable of size uint8_t, even without any explicit casting.…
Engineer999
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Concatenate strings, convert to ushort, compare against ushort

So I have some constants: const ushort _WIN32_WINNT_NT4 = 0x0400; const ushort _WIN32_WINNT_WIN2K = 0x0500; .... And then I have a major version number, minor version number, and service pack number, that, when you concatenate those together, it's…
vapcguy
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Simple program convert int16_t array to uint16_t

I have used the WinFilter Program to compute the FIR filter on C code but I got a issue: The program only provide the 16 bits signed array and i need to that this vector be a unsigned int. So i am looking for a simple solution to relocated the array…
miguel747
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From uint to decimal

I'm getting data from an ADC through SPI: I save the data into an array of type uint16_t and I use a terminal to see the result. How can I see this result in decimal instead of unsigned int? I need to know if the values I get are what I really…
Marc203
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Swift 2.2: Bug in UInt16?

In my class I define a default port as follows: private let DEFAULT_PORT: UInt16 = UInt16(47300) (I also tried : private let DEFAULT_PORT: UInt16 = 47300 ) This should be perfectly ok as the maximum number of UInt16 is 65'535. The app crashes in…
Jeyhey
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MATLAB error - Undefined function "imrotate" for input arguments of type 'int16'

I don't know what's going on. I need some advice or resolution for this problem The following code is: ax_slice = reshape(im(:,:,slices/2),rows,cols); sag_slice = reshape(im(:,cols/2,:),rows,slices); cor_slice =…
Ba Go
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std::copy runtime_error when working with uint16_t's

I'm looking for input as to why this breaks. See the addendum for contextual information, but I don't really think it is relevant. I have an std::vector depth_buffer that is initialized to have 640*480 elements. This means that the total…
svenevs
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How to set value of (initialize) unichar/UInt16 in hexadecimal in Swift

I want to set the value of a constant UInt16 to a hexadecimal value. I know that the way to set a Swift Character is let myValue: Character = "\u{1820}" so I tried let myValue: UInt16 = "\u{1820}" let myValue: unichar = "\u{1820}" let myValue:…
Suragch
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