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chrome 书签

夙愿已清 提交于 2020-01-08 00:08:00
<!DOCTYPE NETSCAPE-Bookmark-file-1> <!-- This is an automatically generated file. It will be read and overwritten. DO NOT EDIT! --> <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8"> <TITLE>Bookmarks</TITLE> <H1>Bookmarks</H1> <DL><p> <DT><H3 ADD_DATE="1502696547" LAST_MODIFIED="1517213101" PERSONAL_TOOLBAR_FOLDER="true">书签栏</H3> <DL><p> <DT><A HREF="http://www.baidu.com/" ADD_DATE="1464862986" ICON="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAACP0lEQVQ4jVWSS0jUYRTFf983M5qmMw4

Nginx静态资源Web服务

寵の児 提交于 2020-01-07 17:40:56
1.原理 ​ 2.静态资源类型 ​ 3.静态资源服务场景-CDN ​ 配置语法 1.配置语法,文件读取 Syntax:sendfile on|off; Default:sendfile off; Context:http,server,location,if in location 引读:--with-file-aio 异步文件读取 2.配置语法-tcp_nopush Syntax:tcp_nopush on | off; Default:tcp_nopush off; Context:http,server,location 作用:sendfile开启的情况下,提高网络包的传输效率,将多个文件,一次传输 3.配置语法-tcp_nodelay Syntax:tcp_nodelay on | off; Default:tcp_nodelay on; Context:http,server,location 作用:keepalive连接下,提高网络包的传输实时性,与上个语法的作用相反 4.配置语法-压缩 Syntax:gzip on | off; Default:gzip off; Context:http,server,location,if in location 作用:压缩传输 ​ 5.配置语法-压缩比率 Syntax:gzip_comp_level level; Default

.png output for each row of data.frame and making .gif animation

百般思念 提交于 2020-01-07 09:45:27
问题 I have some trouble with generating .png from each rows of data frame. Basically, I want to rbind each one of the row of df to coordinate_sys . For each row of df together with coordinate_sys , a coordinate system and one a unit vector "J" should be generated like in this Finally, after generating a .png file for each unit_vector, I would like to make .gif animation. here is the reproducible code of my script; library(matlib) library(rgl) set.seed(12) x <- runif(10,-0.14,0.1) y <- runif(10,-0

GraphicsMagick DNG转JPG

时光毁灭记忆、已成空白 提交于 2020-01-06 19:03:45
gm 下载与jpg png转换方式请参考: https://www.cnblogs.com/hapday/p/9220865.html gm dng格式图片转jpg出现***错误***: linux 需安装dcraw **yum install dcraw** 来源: CSDN 作者: 爱我你会火_ 链接: https://blog.csdn.net/yuzhiqiang_1/article/details/103861610

Create a PNG from an array of bytes

孤街浪徒 提交于 2020-01-06 16:22:30
问题 I have a 1 dimensional array of bytes, with separate values for A, R, G, and B, and I know the height and width of the expected image. How can I encode this data and save it as a PNG? 回答1: byte[] data = new byte[] { 255, 255, 000, 000, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 000, 000, 255, 255, 255, 255, 255, 255, 000, 000, 255, 255, 255, 255, 255, 255, 000, 000, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 000, 000, 255, 255, 255, 255,

Create a PNG from an array of bytes

余生颓废 提交于 2020-01-06 16:21:02
问题 I have a 1 dimensional array of bytes, with separate values for A, R, G, and B, and I know the height and width of the expected image. How can I encode this data and save it as a PNG? 回答1: byte[] data = new byte[] { 255, 255, 000, 000, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 000, 000, 255, 255, 255, 255, 255, 255, 000, 000, 255, 255, 255, 255, 255, 255, 000, 000, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 000, 000, 255, 255, 255, 255,

imageMagick not working, to convert the SVG (SVG having mask image also) to PNG

怎甘沉沦 提交于 2020-01-06 14:17:38
问题 I have tried to convert SVG to PNG image but it's not working, Tested using this link, but it's creating the white image and if I used $image->setBackgroundColor(new ImagickPixel('transparent')); it created the black/transparent image SVG image : SVG image actual view on browser After converting: SVG to PNG SVG with mask : Sample 回答1: Given all your data downloaded to my computer, I can convert it to png using ImageMagick 6.9.10.82 Q16 Mac OSX Sierra that calls Inkscape 0.92.4 as the SVG

libpng error: Read Error

浪尽此生 提交于 2020-01-06 08:42:19
问题 I has some png image. I open it. Than i save it to file. And when i try to open saved image i have the problem. libpng error: Read Error on png_read_rows Here is the writing code: png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); png_infop info_ptr = png_create_info_struct(png_ptr); //created png struct setjmp(png_jmpbuf(png_ptr)) //signed png_init_io(png_ptr, file); png_set_IHDR(png_ptr, info_ptr, width, height, 8, PNG_COLOR_TYPE_RGBA, PNG_INTERLACE_NONE

libpng error: Read Error

我是研究僧i 提交于 2020-01-06 08:41:12
问题 I has some png image. I open it. Than i save it to file. And when i try to open saved image i have the problem. libpng error: Read Error on png_read_rows Here is the writing code: png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); png_infop info_ptr = png_create_info_struct(png_ptr); //created png struct setjmp(png_jmpbuf(png_ptr)) //signed png_init_io(png_ptr, file); png_set_IHDR(png_ptr, info_ptr, width, height, 8, PNG_COLOR_TYPE_RGBA, PNG_INTERLACE_NONE

Why is my image embedded in .md not displayed on Github

人盡茶涼 提交于 2020-01-06 07:14:12
问题 Assume, you have have the following Rmd (see ../Christoph999/Test/blob/master/test.md --- title: "Untitled" author: "Myname" date: "5 April 2019" output: html_document: keep_md: yes number_sections: yes toc: yes toc_depth: 2 pdf_document: number_sections: yes toc: yes toc_depth: '2' --- ```{r setup, include=FALSE} knitr::opts_chunk$set(echo = TRUE) ``` text ![Some text here.](../project/pics/myimage.png?raw=true){width=400px} text I pushed everything to github with pictures in /project/pics/