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Detecting pixel in JPG
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Photos et traitement d'images
Divers
Thread ID:
01048135
Message ID:
01048256
Vues:
19
>How about drawing one-pixel frame around any posted image by default. That can be accomplished with GDI+ objects or GDI+ API calls:
>
>Step 1: load picture
>GDI+ supports main graphics formats like JPEG, BMP, PNG ...
>
>Step 2: draw one-pixel frame around it
>
>Step 3: save modified image back to the file
>actually it's going to be not exactly "save" but "create new file/release GDI+ object/delete old file/rename new file"
>
>Take a look at this image:
>http://www.news2news.com/vfp/images/example457.jpg

Pretty much exactly as Martin said.
Michel Fournier
Level Extreme Inc.
Designer, architect, owner of the Level Extreme Platform
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