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DKDonghwan Kimblog-cattus.hashnode.dev5d ago · 13 min read

Why Photos Show Up Rotated on Screen — Reading Exif Orientation Directly in JS

Build a feature that takes a photo from input[type="file"] and draws it on screen, and sooner or later you'll run into a photo taken vertically on a phone showing up sideways or upside down. Open the

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CLCasie Liucasie.hashnode.devJul 14, 2025 · 4 min read

Convert Images to PDF with Python – A Clean Approach

There are plenty of reasons you might want to convert images to PDF—maybe you're auto-generating reports, or just want to bundle a few visuals into one neat file. Whatever the use case, Python makes the whole process surprisingly straightforward. In ...

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SMSantosh Mahtoblog.insantoshmahto.devJun 29, 2025 · 5 min read

🎨 From Pixels to Performance: Mastering Image Matrices, Compression & GPU Acceleration

Whether you're building a graphics editor, optimizing images for the web, or preprocessing data for machine learning, understanding how images are stored, compressed, and processed is essential. This blog dives deep from the basics of image matrices ...

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YTYeled THEOPHANEyeledtheo.hashnode.devOct 23, 2023 · 9 min read

JPEG : a deep dive into one the most ingenious compression method

JPEG is one the most ingenious, sophisticated, complex and efficient image compression methods ever invented. It was invented by the Joint Photographic Experts Group (JPEG) and can be used to compress image files (JPEG files) as well as video files l...

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OHOlivier Hindsolivier-hinds-blog.hashnode.devAug 14, 2023 · 11 min read

Algorithms, Algorithms, Algorithms

About My Blog I have decided to start a blog, in order to improve both my writing skills, and my ability to research topics I enjoy and share my learning experiences with the world. I have chosen to write blogs quarterly, however, I may include some ...

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HNHuynh N N Minhminhhnn.hashnode.devMay 6, 2023 · 19 min read

What’s going on inside a JPEG?

A typical image is represented as a matrix corresponding to the intensity of the pixels. Color images use different channels for each color component, such as red, green, and blue. Most digital cameras today come with multiple lenses, high performanc...

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Trending tags this week

Why Photos Show Up Rotated on Screen — Reading Exif Orientation Directly in JS

Convert Images to PDF with Python – A Clean Approach

🎨 From Pixels to Performance: Mastering Image Matrices, Compression & GPU Acceleration

JPEG : a deep dive into one the most ingenious compression method

Algorithms, Algorithms, Algorithms

What’s going on inside a JPEG?