Reading the properties of a PNG image

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Reading the properties of a PNG image

chuacw

Wed, 7 Oct 2020 @ 12:31 PM

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How do you read and write to the properties of a PNG image?

Let the following image show you how.

Delphi

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Chee Wee's discoveries and tech blog

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Chee Wee's discoveries and tech blog

Serializing a VCL.NET or any NET framework object

Posted over 20 years ago

by chuacw
- 2 Comments
Delphi 8 provides an easy way to serialize any VCL.NET or any NET framework object. The following code fragment shows how easy it is to serialize a .NET...
Chee Wee's discoveries and tech blog

Borland Delphi survey, unofficial Kylix patches and BDN RSS feeds

Posted over 20 years ago

by chuacw
- 2 Comments
Borland has a survey to determine the future direction of Delphi. Unofficial fixes for Borland Kylix is available . These links were taken from here and...
Chee Wee's discoveries and tech blog

Detecting Memory Leaks in Delphi

Posted over 20 years ago

by chuacw
- 2 Comments
I was writing a game component in Delphi, and somehow, whenever the game's component settings got changed, the game was leaking memory. Using MemCheck...
Chee Wee's discoveries and tech blog

Undocumented Delphi 8 Language Changes 2

Posted over 20 years ago

by chuacw
- 2 Comments
A method pointer is now the same as a global procedure, ie, procedure of object = procedure.
...
Chee Wee's discoveries and tech blog

Danny announces Delphi's "foreach" syntax!

Posted over 20 years ago

by chuacw
- 2 Comments
This just in! 2 hours ago, Borland's Chief Scientist, Danny Thorpe, annouces that Diamondback will support the functionality other languages refer to as...
Chee Wee's discoveries and tech blog

My RSS Reader - Displaying HTML in TWebBrowser

Posted over 20 years ago

by chuacw
- 2 Comments
So, after I retrieved the XML from a feed, I placed the retrieved content into a string after some formatting. I formatted it as such <HTML> <BODY>...
Chee Wee's discoveries and tech blog

skipDays, skipHours, ttl

Posted over 20 years ago

by chuacw
- 2 Comments
I'm scheduled to implement skipDays, skipHours, and ttl today, so I was surfing on the Internet (to the tune of Scott Bakula's Man of La Mancha - Impossible...
Chee Wee's discoveries and tech blog

My RSS Reader - The debate for software deployment is over...

Posted over 20 years ago

by chuacw
- 2 Comments
The debate for a tool to use for software deployment is over... I've chosen to use MimarSinan 's InstallAware Enterprise to deploy “My RSS Reader”...
Chee Wee's discoveries and tech blog

Saw a preview of Borland Delphi 2005

Posted over 20 years ago

by chuacw
- 2 Comments
I went to Borland Singapore yesterday to attend the launch of Borland Delphi 2005 and Borland JBuilder 2005. Borland had just recently shifted their office...
Chee Wee's discoveries and tech blog

Old reading list

Posted over 12 years ago

by chuacw
- 2 Comments
I'm throwing these books out. Anyone interested in getting them? Windows 95 System Programming Secrets Programming Windows 95 UNLEASHED Hacking Exposed...