
Lizzy Photoshoot Meltdown
Oh boy, seems like Lizzy is frying her... circuits? It sure is annoying Syri who's up for a steampunk photoshoot next... Orion is just scratching his head at the whole ordeal.
Commission for Anonymous containing my characters
Art and characters © Dragonnetstorm
Commission for Anonymous containing my characters
Art and characters © Dragonnetstorm
Category All / All
Species Unspecified / Any
Gender Multiple characters
Size 1024 x 1280px
File Size 1.72 MB
Worked at the local TV station and in theater. Can confirm that lights love to ignite anything and everything.
I'm assembling 800 watts of LED lighting for my high-speed camera currently. Heat management is a significant concern, but not enough for me to spend money on it. Found a bunch of Slot 1 Celeron heat sinks at work and the boss said I could take them.
I'm assembling 800 watts of LED lighting for my high-speed camera currently. Heat management is a significant concern, but not enough for me to spend money on it. Found a bunch of Slot 1 Celeron heat sinks at work and the boss said I could take them.
Those old fashion lights do tend to be rather good at burning stuff. Standing in them is also not exactly a pleasure... And CPU heatsinks usually take the cake, so you've made a good choice there. But don't forget to regulate airflow and add a heat sensor to it, as you'd be wanting to keep a close eye on how hot those LED's are gonna get. Amazing that you require 800 watts of them though... Does it require that much light for it to function properly? And how do you solve the 60 Hz issue? Those LED's either need to be in DC or at a bloody high frequency to not have you flash the recorded image.
Also, what did you think of the actual work I made? :P It's a first for you to not comment on it at all. No problem and I love discussing LED's, but it stood out to me.
Also, what did you think of the actual work I made? :P It's a first for you to not comment on it at all. No problem and I love discussing LED's, but it stood out to me.
Oh geese, I completely forgot to comment on the art. how rude of me.
It looks great. Love the expression of all the characters. The confused look on Orion's face, the annoyed look on Syri's. Lizzy looks like she's blankly staring off into space, which is typical when you are staring into several kilowatts of stage light.
You did a great job of making the characters detailed and fit into the background. It's only when you stop looking at the characters that you see how "simplified" the lights and other background elements are compared to the characters. Even when you look at and notice it, it doesn't detract from the picture and keeps you from having to spend a bunch of time on background. If anything it draws your eyes to the characters themselves.
Back to the lighting: The issue I potentially see with these heatinks is that these are Slot 1 Celeron heatsinks, which had a TDP of about 27 watts. These LED modules consume 100 watts each, but I am not completely sure how much of that energy is converted to light and how much to heat. I left one plugged in for 5 minutes with the fan running and it became hot, but not painfully hot. I will add additional fans that will blow across the array for additional cooling. I will also have the fans on a separate power supply/switch so I can turn the lights off between shots and have the fans catch up with the heat.
As for temperature monitoring, I have a handheld IR thermometer I can use to check the temps of individual modules.
The 800 watts is a starting point. I have a Chronos 1.4 high speed camera. When you are shooting video at 17,000 frames per second, even direct sunlight sometimes isn't bright enough for the lens settings you want to use. This lighting will be for fill lighting when in direct sunlight and for indoor filming, where I will have to shoot at a slower frame rate.
The LEDs I am using use a constant current driver, so no flicker. I WISH I could use some of the off-the-shelf flood light modules, but they tend to use cheaper pulse width modulation drivers, which look like strobe lights when filmed with a high-speed camera. Sometimes even a regular speed camera will see the flicker.
I'll PM you a link to some of the work I have done thus far with it.
It looks great. Love the expression of all the characters. The confused look on Orion's face, the annoyed look on Syri's. Lizzy looks like she's blankly staring off into space, which is typical when you are staring into several kilowatts of stage light.
You did a great job of making the characters detailed and fit into the background. It's only when you stop looking at the characters that you see how "simplified" the lights and other background elements are compared to the characters. Even when you look at and notice it, it doesn't detract from the picture and keeps you from having to spend a bunch of time on background. If anything it draws your eyes to the characters themselves.
Back to the lighting: The issue I potentially see with these heatinks is that these are Slot 1 Celeron heatsinks, which had a TDP of about 27 watts. These LED modules consume 100 watts each, but I am not completely sure how much of that energy is converted to light and how much to heat. I left one plugged in for 5 minutes with the fan running and it became hot, but not painfully hot. I will add additional fans that will blow across the array for additional cooling. I will also have the fans on a separate power supply/switch so I can turn the lights off between shots and have the fans catch up with the heat.
As for temperature monitoring, I have a handheld IR thermometer I can use to check the temps of individual modules.
The 800 watts is a starting point. I have a Chronos 1.4 high speed camera. When you are shooting video at 17,000 frames per second, even direct sunlight sometimes isn't bright enough for the lens settings you want to use. This lighting will be for fill lighting when in direct sunlight and for indoor filming, where I will have to shoot at a slower frame rate.
The LEDs I am using use a constant current driver, so no flicker. I WISH I could use some of the off-the-shelf flood light modules, but they tend to use cheaper pulse width modulation drivers, which look like strobe lights when filmed with a high-speed camera. Sometimes even a regular speed camera will see the flicker.
I'll PM you a link to some of the work I have done thus far with it.
Thank you very much for pointing those things out to me! Feedback on my work is always appreciated. Glad I managed to get give the characters the attention they require in this piece. It took some puzzling to get that somewhat right. But I'm getting there. n_n
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