Re: 100 Different Colors

2005-06-24 Thread Lola Smith
Thanks Jan-Marek and everyone else who replied. The suggestions have been really helpful. I'm making some progress. But I didn't know I had to deal with hue/saturation/intensity stuff for this. I searched but couldn't find any documentation for gtk_hsv_to_rgb()?? One website (pretty old one) said

Changing the color of an image/pixbuf

2005-06-22 Thread Lola Smith
Hello, I have a pixbuf in a file which I have to change the color of everytime I use it. Is it even possible to change the background color of an image? I tried this: image = gdk_pixbuf_new_from_file("picture.gif", &error); // convert GdkPixbuf to GtkWidget widget = gtk_image_new_from_pixbuf (i

RE: 100 Different Colors

2005-06-21 Thread Lola Smith
gt; [mailto:gtk-app-devel-list- > > [EMAIL PROTECTED] On Behalf Of Lola Smith > > Sent: Tuesday, June 21, 2005 11:10 AM > > To: gtk-app-devel-list@gnome.org > > Subject: Re: 100 Different Colors > > > > Jan-Marek, thanks for your response. > > &g

Re: 100 Different Colors

2005-06-21 Thread Lola Smith
Jan-Marek, thanks for your response. I tried this: >for (i=0; i<100; i++) { > c.pixel = 0; > c.red = G_MAXUINT16; > c.blue = (i % 33 / 99) * G_MAXUINT16; > c.green = i/99 * G_MAXUINT16; > gdk_gc_set_rgb_fg_color( gc, &c ); > gdk_draw_rectangle (widget->window, gc, TRUE, i*15, >

100 Different Colors

2005-06-20 Thread Lola Smith
Hello, I need to create 100 little squares and each of them has to be a different color. They can't just be a random color: they have to follow the colors of the standard color spectrum/palette. For example, the first one is dark blue, then lighter blue, ... , green, ... , red. I am new to GTK,