[Photoshop] Somehow...

Original

Effect

1. (Channel) Image →Calculations
> Source 1 - Gray (Background)
> Source 2 - Gray (Background) - Invert
>Blending - Multiply

2. (Channel) Alpha 1 → Load Selection

3. Levels
>Input - 0 / 3.34 / 255
> Output - 0 - 252

4. Layers → Channel Mixer
>Output Channel → Gray - Monochrome
>> (R) +16
>> (G) +45
>> (B) +48

5. Layer 1 (Top)
> Gaussian Blur - 10.0px

6. Blending Option
> Softlight
>> Blend if : Gray
>>This Layer → 0 / 14 - 104 / 255