This function loads raster image data from a PNG file.
[C++Builder] HANDLE
IKPngFileLoad(LPCTSTR FileName, IKPROCESSPROC UserProc, LPCTSTR
Caption, LPCTSTR Message, LPCTSTR Button);
[Delphi] function
IKPngFileLoad(FileName: PChar; UserProc: LONG_PTR; Caption,
Message, Button: PChar): THandle;
Parameters
| Name | Explanation |
|---|---|
| FileName | The name of the image file that is loaded into the memory |
| UserProc | The address of the user function (If not using the user function then set to 0) |
| Caption | Sets the text displayed in the title bar of the progress dialog box |
| Message | Sets the message displayed in the progress dialog box |
| Button | Sets the name of the button displayed in the progress dialog box |
Return Value
Returns the image handle of the raster image if successful. Returns 0 if unsuccessful.
Explanation
The IKPngFileLoad function loads raster image data from a PNG file. Supports 1, 4, 8, and 24 bit color.
If the user function is set or if the Caption, Message, and Button parameters are blank then the Progress dialog box is not displayed. If the Progress dialog box is displayed, it indicates the percentage of the current process completed. For more information about the user function please refer to the Definition of User Function in the Ik10File.dll, Ik10FileA.dll, Ik10File64.dll, Ik10File64A.dll section.