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--- notes:cprog:spring2024:projects:gtf0 [2024/02/08 03:45] – [RUN THE PROGRAM] hcopp1
+++ notes:cprog:spring2024:projects:gtf0 [2024/02/08 04:20] (current) – [VIEW THE IMAGE] hcopp1
@@ Line 22: / Line 22: @@
 If you execute this command it should produce a .png image
 =====VIEW THE IMAGE=====
+The image can either be viewed, if on a Pi, from the GUI file explorer
+Or if in lab46:
+. Copy the file to ~/public_html/
+<code>username@lab46:~/src/spring2024/gtf0$ cp ./gft0.png ~/public_html</code>
+. Change current directory to ~/public_html
+<code>cd ~/public_html</code>
+. Change permissions to be able to be read by all
+<code>chmod +r gtf0.png</code>
+.view image from web browser
+<code>https://lab46.g7n.org/~username/gtf0.png</code>
 =====LIBGD FUNCTIONALITY=====
@@ Line 31: / Line 50: @@
 <code>                         image  red   green blue
 black = gdColorAllocate (image, 0x00, 0x00, 0x00);</code>
+''red  green  blue'' sections are in hexcode so the most intense value is ''0xFF'' and the least being ''0x00''
+so if <color #ed1c24>red</color> and <color #00a2e8>blue</color> = ''0xFF''
+and <color #22b14c>green</color> = ''0x00''
+you will get <color #c8bfe7>purple</color>
 ====DRAWING A LINE====

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