Comments on: Example 15-1: “Hello World” Images

By: Anonymous

Anonymous — Thu, 17 Nov 2011 02:49:00 +0000

Download the example, you’ll see the image goes in the sketch’s “data” folder. You can also use a full path instead.

By: blandit

blandit — Wed, 16 Nov 2011 15:06:00 +0000

at img = loadImage(“mysummervacation.jpg”); where is location the mysummervacation.jpg??if i put the image in folder on my hardisk, can i change mysummervacation.jpg with the URL of my image??

By: Anonymous

Anonymous — Mon, 14 Nov 2011 02:10:00 +0000

A Processing class for images. You probably need an import statement.

import processing.core.*;

http://processing.org/reference/PImage.html

By: Anuta Vlad

Anuta Vlad — Sat, 12 Nov 2011 06:22:00 +0000

What is PImage? I’m ussing NetBeans and he did not recognize it.”a class available to us from the Processing core library.”.Which library?

By: feligallo2002

feligallo2002 — Tue, 08 Nov 2011 04:13:00 +0000

it’s there cause you are not declaring the PImage variable, so before the void setup you must declare the variable:

PImage img;
void setup
{
….

By: Ken

Ken — Wed, 05 Oct 2011 18:59:00 +0000

hi, I follow the instruction, but there is an error. It says “Cannot find anything named img” Could you pls tell how to fix it?

By: Anonymous

Anonymous — Tue, 07 Jun 2011 20:54:00 +0000

Great comment, I will include a note for the next edition!

By: Groland

Groland — Tue, 07 Jun 2011 20:46:00 +0000

It seems important to say explicitly in the text that the image filename extension, “.jpg”, “.png” is required. I wasted some time and got a lot of errors by neglecting to include these extensions.