Indirect Lighting
How to Avoid Mistakes
Summary
In this FotoTV workshop, photographer Martin Krolop explains to viewers how to get the best results when using a shoe mount flash as an indirect lighting source.
Krolop shows viewers how to avoid the most common mistake a photographer can make when using an indirect lighting source by bouncing the light source off the ceiling. First Krolop sets the camera setting so that the only light source to reach his model is the light from the shoe mount flash unit. He starts off by directing his flash to illuminate his subject full frontal, and then he shoots another example with indirect bounce light from the ceiling. Most photographers do not realize they are still shooting with direct flash to subject light. If the model still has a line of sight to the flash, then it is not indirect lighting. This will result in off cast shadows and unpleasing tones when shooting portraits.
Since the flash is near to the camera’s axis when shooting the flash directly, the shadows fall toward the rear of the subject. When changing that to whereas the flash is first bounced off of a surface, the subject is illuminated predominately from above, which is distinguished by the top half of the photo being brighter as the bottom half.
Krolop further goes through several calculation scenarios to help photographers more easily understand the distance light travels from the bounce surface to the subject, changing the lighting distribution but not lighting characteristic.

Comments
somewhat incomplete
I think the video fell short because it has a lot of information but almost no examples on how the light is going to end up being on the models face, specially with the grid. the flash power settings were missing and the difference if shooting a meter away from the girl. the video leaves me with the opportunity to experiment but... sometimes I'm lazy
This video is very nice. It
This video is very nice. It shows quite a lot aspects of indirect lightning. It would be perfect if the had shown the resulting pictures taken with the light modifiers.
The video starts absolutely awesome, but towards the end he seems to be in a haste.