/// <summary>
/// This function will initialize the configuration according to a predefined
/// set of parameters (referred to by 'preset') and a given quality factor.
/// This function can be called as a replacement to WebPConfigInit(). Will return false in case of error.
/// </summary>
/// <param name="config"></param>
/// <param name="preset"></param>
/// <param name="quality"></param>
/// <returns></returns>
public static int WebPConfigPreset(ref WebPConfig config, WebPPreset preset, float quality)
{
if (GetPlatformName() == "android")
{
return(NativeBindings_Android.WebPConfigInit(ref config));
}
else if (GetPlatformName() == "ios")
{
return(NativeBindings_iOS.WebPConfigInit(ref config));
}
else
{
return(NativeBindings_OSX.WebPConfigInit(ref config));
}
}
/// <summary>
/// This function will initialize the configuration according to a predefined
/// set of parameters (referred to by 'preset') and a given quality factor.
/// This function can be called as a replacement to WebPConfigInit(). Will return false in case of error.
/// </summary>
/// <param name="config"></param>
/// <param name="preset"></param>
/// <param name="quality"></param>
/// <returns></returns>
public static int WebPConfigPreset(ref WebPConfig config, WebPPreset preset, float quality)
{
return(NativeBindings_OSX.WebPConfigInitInternal(ref config, preset, quality, WEBP_ENCODER_ABI_VERSION));
}
// // Deprecated alpha-less version of WebPIDecGetYUVA(): it will ignore the
//// alpha information (if present). Kept for backward compatibility.
//public IntPtr WebPIDecGetYUV(IntPtr decoder, int* last_y, uint8_t** u, uint8_t** v,
// int* width, int* height, int* stride, int* uv_stride) {
// return WebPIDecGetYUVA(idec, last_y, u, v, NULL, width, height,
// stride, uv_stride, NULL);
/// <summary>
/// Should always be called, to initialize a fresh WebPConfig structure before
/// modification. Returns false in case of version mismatch. WebPConfigInit()
/// must have succeeded before using the 'config' object.
/// Note that the default values are lossless=0 and quality=75.
/// </summary>
/// <param name="config"></param>
/// <returns></returns>
public static int WebPConfigInit(ref WebPConfig config)
{
return(NativeBindings_OSX.WebPConfigInitInternal(ref config, WebPPreset.WEBP_PRESET_DEFAULT, 75.0f, WEBP_ENCODER_ABI_VERSION));
}
public static extern int WebPEncode(ref WebPConfig config, ref WebPPicture picture);
public static extern int WebPValidateConfig(ref WebPConfig config);
public static extern int WebPConfigInitInternal(ref WebPConfig param0, WebPPreset param1, float param2, int param3);
