Use GIMP to convert format of an image (including one page PDF)

Chinese version: Zhihu

Step 1: File -- Open, open an image. (If it is a one page PDF file, click Import directly.)

Step 2: File -- Export as, change the file extenstion to what you want and the destination folder, then click Export.

I tried that this function can convert one page pdf to jpg, you can try to convert multiple pages pdf by yourself.

Comments

Post a Comment

Popular posts from this blog

Do math typesetting in one markdown file using KaTeX

Contents [ hide ] 1. Accents Chinese version: Zhihu Use Vs Code and extension Markdown Preview Enhanced (by Yiyi Wang) you can preview math typesetting in markdown file using KaTeX, see Math . By the way, I use Markdown All in One (by Yu Zhang) to creat table of contents and export markdown to html, Markdown Footnote (by Mai Hou) to automatically add footnotes and markdown-index (by legendmohe) to automatically add serial numbers on titles. Here I introduce some basic fomulas most used in Calculus, for more information, see KaTeX . The contents in every section are: code, preview. 1. Accents 1.1. Prime $ f'(x) $ f ′ ( x ) f'(x) f ′ ( x ) 1.2. Vector $ \vec {a} $ a ⃗ \vec {a} a $ \overrightarrow {PP_0} $ P P 0 → \overrightarrow {PP_0} P P 0 ​ ​ 1.3. Hat $ \hat{\theta} $ θ ^ \hat{\theta} θ ^ $ \widehat{ac} $ a c ^ \widehat{ac} a c 2....
Read more

Zhihu Scraper: Scraping the text content in Zhihu's public collection folder (Videos and pictures are saved in the form of links)

Image
Contents [ hide ] Notice: From 2022.08.31, This project is out of maintenance  The source code is on Github: ZhihuScraper   License This project uses the GPLv3 license. Explanation of This Project This project is written in Python 3.10+, runs on Windows by default, and uses the Edge browser. For other systems and browsers, see the later "Instructions for use". This project crawls the content in Zhihu's public collection folder and saves it as an html file, including answers, articles, pins, and videos. The save location defaults to C:\__assets__\the name of the collection folder, the name of the file is Author: Title and for the pin it uses its first 13 characters as the title. Pictures and videos are saved in the form of links and need to be connected to the Internet to view, so the content saved locally is actually only text. The reason for crawling public collection folder is that private collection folder need to be logged in to Zhihu before they can be acce...
Read more

FFmpeg: Solve the problem that the video file can't be played due to the lack of codec, get the parameters required by the delogo command of removing the watermark, and some other commonly used commands

Image
Contents [ hide ] 1. Merge and convert m4s files (bilibili default download format) to mp4:[^1][^2][^3] P.S. There is a chinese version of this article: Zhihu The first two contents in the headline are in 1. and 4.1. Be careful to modify the command parameters according to your needs. 1. Merge and convert m4s files (bilibili default download format) to mp4: [1] [2] [3] Open file location, rename the two m4s files as 1.m4s and 2.m4s then press shift and right click mouse at the blank location of the files, select open power shell window here, then input: ffmpeg -i 1.m4s -i 2.m4s -c copy output.mp4 (If the output video can't be played on the computer, use the command below) or ffmpeg -i 1.m4s -i 2.m4s -threads 2 -preset veryfast -crf 20 output.mp4 ...
Read more