D DanielM Oct 26, 2006 #1 If anybody can teach me, how in C# we can hide text in a Picture File, and how to read it afterwards/
If anybody can teach me, how in C# we can hide text in a Picture File, and how to read it afterwards/
P polaris431 Oct 26, 2006 #2 I believe that this is referred to a "watermark". There are algorithms published that show how to do this. Google "watermark" and "c#".
I believe that this is referred to a "watermark". There are algorithms published that show how to do this. Google "watermark" and "c#".
L Laurent Bugnion Oct 26, 2006 #3 Hi, If anybody can teach me, how in C# we can hide text in a Picture File, and how to read it afterwards/ Click to expand... Additionally to DanielM's answer, if it's not watermark you refer to, but EXIF meta information, you can check this: http://msdn2.microsoft.com/en-us/library/system.drawing.imaging.propertyitem.aspx Note: Not all image types support EXIF HTH, Laurent
Hi, If anybody can teach me, how in C# we can hide text in a Picture File, and how to read it afterwards/ Click to expand... Additionally to DanielM's answer, if it's not watermark you refer to, but EXIF meta information, you can check this: http://msdn2.microsoft.com/en-us/library/system.drawing.imaging.propertyitem.aspx Note: Not all image types support EXIF HTH, Laurent
