L_SetPNGTRNS

#include "l_bitmap.h"

L_LTFIL_API L_INT L_SetPNGTRNS (pData, uSize)

L_UCHAR * pData;

pointer to a buffer

L_UINT uSize;

size of the buffer pointed by pData

Sets the transparency data used by LEADTOOLS when saving PNG files.

Parameter

Description

pData

Pointer to a buffer that contains the transparency data to be used for saving PNG files.

uSize

Size in bytes, of the buffer pointed to by pData.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

This function supports 1-bit to 8-bit PNG images.

The values set by this function are valid for the current thread. To change the values used by the current thread, this function must be called again.

Required DLLs and Libraries

LTFIL

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64, Linux.

Help Version 20.0.2018.6.22
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