Print Bitmap: what changed
Revision 0 to 1. Removed lines have a minus sign; added lines have a plus sign.
Title: Print Bitmap
| Old | New | Line | |
|---|---|---|---|
| 1 | + | ## How to send an image to the printer | |
| 2 | + | ||
| 3 | + | ``` pascal | |
| 4 | + | // uses Printers; | |
| 5 | + | var | |
| 6 | + | Scale :LongInt; | |
| 7 | + | begin | |
| 8 | + | with Printer do | |
| 9 | + | begin | |
| 10 | + | BeginDoc; | |
| 11 | + | Scale := Min( | |
| 12 | + | Printer.PageWidth div Image1.Picture.Bitmap.Width, | |
| 13 | + | Printer.PageHeight div Image1.Picture.Bitmap.Height); | |
| 14 | + | ||
| 15 | + | Printer.Canvas.StretchDraw( | |
| 16 | + | Rect(0, 0, Image1.Picture.Bitmap.Width*Scale, Image1.Picture.Bitmap.Height*Scale), | |
| 17 | + | Image1.Picture.Bitmap); | |
| 18 | + | ||
| 19 | + | EndDoc; | |
| 20 | + | end; | |
| 21 | + | end; | |
| 22 | + | ``` | |
| 23 | + | ||
| 24 | + | --- | |
| 25 | + | *From the Free Pascal wiki, page "Print Bitmap", as it stood on 2020-02-23 after a change by Trev, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* |