StatsBitmapCom - an ASP ActiveX component for manipulating bitmaps on the server. Developed in Visual C++ / ATL 3 (no mfc). Supports loading and saving in BMP and JPEG file formats. From an asp script BitmapCom would typically be used to load bitmaps from a file or from a database field. The bitmap can be manipulated, then sent directly to the client, or saved back into a databasefield.
Properties
- Width
- Height
- BitsPerPixel
Members
- LoadFromFile( Filename )
- LoadFromArray( Array )
- LoadFromADOField( ADORecordSetObj, FieldName )
- Write2ADOField( ADOFieldObj, Width, Height, BitmapFormat )
- Write2ASPResponse( Width, Height )
- Write2Array( Width, Height, BitmapFormat ) returns array
- Resample( Width, Height )
- Blur( Amount )
- FlipHorizontal()
- FlipVertical()
- Sharpen( Amount )
- Greyscale()
- Blend( SrcBitmapCom, DestX, DestY, Alpha )
Example script:
Test javasript code:
| <%
var filename = 'images/samplebitmap.jgp'; try { // create object var oBitmap = Server.CreateObject('BitmapComponent.BitmapCom'); // load bitmap filename = Server.MapPath( filename ); oBitmap.LoadFromFile(filename); // display info about bitmap Response.Write('Width=' + oBitmap.Width + ' Height=' + oBitmap.Height + '<br>'); Response.Write('BitsPerPixel=' + oBitmap.BitsPerPixel + '<br>'); } catch(e) { Response.Write('exception: ' + e.description + '<br>'); } %> |