[Lazarus] Image Shop, a tool for students learning to program

2019-05-01 Thread Anthony Walter via lazarus
I wanted to follow up on a concept OI ran past everyone last Friday. Here is the final product of a tool I created to encourage programming students to learn programming in a fun way. The tool called Image Shop, allows users to drop image manipulation functions on a design surface. They can wire

Re: [Lazarus] Image Shop, a tool for students learning to program

2019-05-01 Thread Michael Thompson via lazarus
> https://www.getlazarus.org/learn/tutorials/examples/imageshop/ Very nice. Reminds me of the power of DirectShow utility GraphEdit: back in the day that did a lot to de-mystify video processing for me. Many thanks (for this, and for the build scripts you provided, I still use them :-) ) Mike -

[Lazarus] LCL customdraw and LCL fpGUI bug

2019-05-01 Thread Fabio Luis Girardi via lazarus
Hi! I'm trying to test some features on LCL CustomDraw and fpGUI. CustomDraw compiles fine, fpGUI needs some fixes, but this isn't the problem. The problem is that both raises RunError 216 on file monitor.inc:34, on function: function TMonitor.GetPixelsPerInch: Integer; Tried with Lazarus fixes

Re: [Lazarus] Image Shop, a tool for students learning to program

2019-05-01 Thread José Marques Pessoa via lazarus
In one word: brilliant! Thank you! From: lazarus on behalf of Anthony Walter via lazarus Sent: Wednesday, May 1, 2019 9:21 PM To: Lazarus mailing list Cc: Anthony Walter Subject: [Lazarus] Image Shop, a tool for students learning to program I wanted to follow

Re: [Lazarus] Image Shop, a tool for students learning to program

2019-05-01 Thread Anthony Walter via lazarus
Thanks, I have found one problem though. One some Linux systems it would seem when creating a 32 bpp png image occasionally the red and blue channels are reversed when accessing pixels through the scanline property of TPortableNetworkGraphic. I am not sure what is the determining factor that causes

Re: [Lazarus] Image Shop, a tool for students learning to program

2019-05-01 Thread Travis Ayres via lazarus
This is bad ass. Plus, not a game. Extremely impressive! On Wed, May 1, 2019 at 6:22 PM Anthony Walter via lazarus < lazarus@lists.lazarus-ide.org> wrote: > I wanted to follow up on a concept OI ran past everyone last Friday. > > Here is the final product of a tool I created to encourage programm