1. UNIX for Dummies Questions & Answers

Is there any possible way to print the contents of a directory to a .jpg file? I have a list of thumbnails (e-books) which I want to share (+500) but I don't know how to make this. I would appreciate a lot any comments regarding this issue. (4 Replies)

2. Shell Programming and Scripting

System: Ubuntu Intrepid Ibex I'm running webcamd as a sort of "security" program, but I need a script that will archive my webcam.jpg files. So, take the following file: /home/slag/www/webcam.jpg Rename it--preferably with a time stamp. Place it in say: /home/slag/www/history/ ... (4 Replies)

3. Shell Programming and Scripting

Hello! I'm desperately trying to write a makefile that converts and scales jpeg files to png files in subdirectories I want to use netpbm, so I just need the commands: anytopnm pnmscale pnmtopng For various reasons i want to use a makefile. This is the first time i use the make tool... (1 Reply)

4. Shell Programming and Scripting

Hi, Dear all: One question ! ^_^ I'm using bash under Ubuntu 9.10. My question is not to rename all ".JPG" files to ".jpg" in a single folder, but to rename all ".JPG" files to ".jpg" in all subfolders. To rename all ".JPG" to ".jpg" in a single folder, for x in *.JPG; do mv "$x"... (7 Replies)

5. Shell Programming and Scripting

I have a list of files in the same directory need to do the following cut -d "=" f2 file1 > file1_result cut -d "=" f2 file2 > file2_result ... past file1_result file2_result .... >file_sum How to do this in a loop? Thank you. (3 Replies)

6. Programming

i was able to make a connection to X server and get a screen shot using XGetImage, now, im unable to save this XImage to any good format like PNG, i found a code that saves it to bitmap, but the resulted bitmap file is massive, is there anyway i can save this XImage to PNG directly? thanks; (7 Replies)

7. UNIX for Dummies Questions & Answers

I am trying to loop through folders and extract the name of the lowest level subfolder I was running the script below, it returns /bb/bin/prd/newyork /bb/bin/prd/london /bb/bin/prd/tokyo I really want newyork london tokyo I couldn't find a standard variable for the lowest level... (1 Reply)

8. Shell Programming and Scripting

I use sendmail to send html emails, my script works perfect and sends email with plain text attachment. Now i need to attache png file to the email and this attachment part is not working. ( echo "From: $FROM" echo "To: $TO" echo "MIME-Version: 1.0" echo "Subject: $SUBJECT" echo... (4 Replies)

9. Shell Programming and Scripting

Hi Team, Here's the requirement. I have a image file in jpg format in unix. Now I need to i. convert the jpg format to binary format ii. followed by loading the binary file to Oracle db. Can anyone help me out? Thanks Krishnakanth Manivannan (4 Replies)

10. Shell Programming and Scripting

I have a headerless array of 1000 columns x 100000 rows. The array only contains 4 values; 0/0, 0/1, 1/1, ./. Here I am showing the 1st 3 rows and columns of the input array 0/0 0/0 1/1 0/1 0/1 0/1 0/0 ./. 0/0 0/0 0/0 0/0 I would like to convert the values in... (9 Replies)