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Questions tagged [image]

This tag is for questions related to the loading, formatting, saving, compression, and display of data representing pictures.

4 votes
2 answers
593 views

A simple class that takes in a byte array, computes a width and height to represent and hide the initial byte array inside of a bitmap

This simple class allows us to hide a byte[] inside the Scan0 of a Bitmap's ...
Short Int's user avatar
  • 761
10 votes
2 answers
394 views

Image Stitching using SIFT Keypoint Descriptor in C++

This is a follow-up question for SIFT Keypoint Detection for Image in C++. With the detected SIFT keypoints of images, image stitching is possible to perform. In this post, the first step is to ...
JimmyHu's user avatar
  • 7,535
2 votes
0 answers
90 views

Generate Julia Fractal Image in C++

This is a follow-up question for Generate Mandelbrot Fractal Image in C++ and An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++. Besides Mandelbrot Fractal ...
JimmyHu's user avatar
  • 7,535
7 votes
4 answers
1k views

Reversing vector order

I'm working on a vision sensor that provides depth data for each pixel through its API. The buffer is ordered row by row, left to right, and bottom to top, see below. The image has a resolution of ...
CroCo's user avatar
  • 586
12 votes
2 answers
1k views

Generate Mandelbrot Fractal Image in C++

This is a follow-up question for An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++. I am trying to implement Mandelbrot Fractal image generator in C++ in this ...
JimmyHu's user avatar
  • 7,535
3 votes
0 answers
73 views

lanczos_resample Template Function Implementation for Image in C++

This is a follow-up question for Two dimensional bicubic interpolation implementation in C++. I am trying to implement Lanczos resampling for 2D image in this post. The experimental implementation <...
JimmyHu's user avatar
  • 7,535
2 votes
1 answer
329 views

General Two-dimensional Elliptical Gaussian Image Filter in C++

This is a follow-up question for Two dimensional gaussian image generator in C++, Three dimensional gaussian image generator in C++, General Two-dimensional Elliptical Gaussian Image Generator in C++ ...
JimmyHu's user avatar
  • 7,535
7 votes
1 answer
364 views

General Two-dimensional Elliptical Gaussian Image Generator in C++

This is a follow-up question for Two dimensional gaussian image generator in C++ and Three dimensional gaussian image generator in C++. According to the statement in https://fabiandablander.com/...
JimmyHu's user avatar
  • 7,535
1 vote
0 answers
79 views

generate_complex_image Template Function Implementation for Image in C++

This is a follow-up question for Tests for the operators of image template class in C++, Image pixelwise operation function with multiple inputs in C++ and An Updated Multi-dimensional Image Data ...
JimmyHu's user avatar
  • 7,535
10 votes
4 answers
693 views

Java method to resize, flatten PNG transparency, and compress Base64 image to JPEG using ImageIO

I wrote a method (code below) to optimize the size of an image that is used as a logo, the code does the following: Resizes images wider than 720px (keeps aspect ratio) Flattens PNG transparency onto ...
Tala Kafafi's user avatar
5 votes
2 answers
151 views

N-dimensional bilateral_filter Template Function Implementation for Image in C++

This is a follow-up question for An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++ and bilateral_filter Template Function Implementation for Image in C++. The N-...
JimmyHu's user avatar
  • 7,535
7 votes
1 answer
244 views

bilateral_filter Template Function Implementation for Image in C++

This is a follow-up question for An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++. Bilateral filter is implemented in this post. By Wikipedia, the bilateral ...
JimmyHu's user avatar
  • 7,535
2 votes
1 answer
226 views

Histogram Class Implementation using std::variant for Image in C++

This is a follow-up question for An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++, histogram Template Function Implementation for Image in C++, Histogram of ...
JimmyHu's user avatar
  • 7,535
5 votes
1 answer
116 views

Histogram Class Implementation for Image in C++

This is a follow-up question for An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++, histogram Template Function Implementation for Image in C++, Histogram of ...
JimmyHu's user avatar
  • 7,535
2 votes
1 answer
138 views

randi Template Function Implementation for Image in C++ (Rev.3)

This is a follow-up question for An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++, rand Template Function Implementation for Image in C++, randi Template ...
JimmyHu's user avatar
  • 7,535

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