AddImageCCITTFromFile
Obrada slika
Opis
Adds a 1-bit bitmap image from a file using CCITT Group 3 or Group 4 compression
Sintaksa
Delphi
Function TPDFlib.AddImageCCITTFromFile(Const FileName: WideString; CompressionType, Options: Integer): Integer;
Parametri
| FileName | Bitmap file to load |
|---|---|
| CompressionType | 31 for Group 3 1D, 32 for Group 3 2D, or 42 for Group 4 2D |
| Options | Bit 0 writes BlackIs1; bit 1 writes Interpolate |
Povratne vrijednosti
Vraća novi ImageID ili 0 ako bitmapu nije moguće učitati ili kodirati
Napomene
Upotrijebite ovaj omotač kada preferirate Delphi class API nad ručnim sastavljanjem objekata niže razine
Vidi također
AddImageCCITTFromStream, AddImageCCITTFromString, AddImageDirectFromString