How to merge multiple jpg images to a pdf on Linux?
I have multiple jpg images as files like 001.jpg, 002.jpg …
How to merge multiple jpg images to a pdf on Linux?
convert is your good friend:
convert *.jpg output.pdf
I have multiple jpg images as files like 001.jpg, 002.jpg …
How to merge multiple jpg images to a pdf on Linux?
convert is your good friend:
convert *.jpg output.pdf
How to change the fonts used in Gnome 3? The default configuration tool of gnome does not provide an option to change the fonts. However, the gnome-tweak-tool provides it. If you have not installed it, you need to install it first. On Fedora, run # yum install gnome-tweak-tool. Then you can run gnome-tweak-tool and set…
i need to create a program which is taking information from printer , so that i cannot use os namespace , so there is any way without using the os namespace You may use a way as follows. open the file seek to the end tell its position which is the file size An example…
One of HDFS cluster’s hdfs dfsadmin -report reports: Under replicated blocks: 139016 Blocks with corrupt replicas: 9 Missing blocks: 0 The “Under replicated blocks” can be re-replicated automatically after some time. How to handle the missing blocks and blocks with corrupt replicas in HDFS? Understanding these blocks A block is “with corrupt replicas” in HDFS…
Sometimes the commands’ output have some non-printable ASCII characters. How to filter away these non-printable ASCII characters on Linux? You can consider the problem as “how to leave only printable ascii characters?”. The printable characters in ASCII table are: Octal 011: Tab Octal 012: Line Feed Octal 015: Carriage Return Octal 040 to 176: printable…
In Go, how to create a Reader from a string? Many APIs use a Reader as its input. In Go, the strings.NewReader(s) library function creates a Reader from a string. Check the doc at: https://golang.org/pkg/strings/#NewReader Read more: How to Print Notes on a PDF File with Acrobat, Adobe Reader and Foxit Reader How to convert…
How to capture the close event of an opened window by window.open() in JavaScript? This JavaScript code works well for me: var newwindow = window.open(“/newwindow.html”); newwindow.onbeforeunload = function () { // processing event here alert(“new window closed”); } Note that after the callback function is executed, the newwindow is closed. Read more: How to pass…
Note that convert will read the uncompressed input files into memory before converting to pdf, so if you have a lot of files, you might run out of memory.
An alternative approach is first convert each file to pdf, and then combine the pdfs into one.