Canon Eos Rebel Xsi Firmware Hack

As anyone who has lusted over the technical specifications for Canon’s new knows, the capabilities of the average point and shoot camera are severely limited. Using the, the features of Canon point and shoot cameras can be significantly expanded, allowing for ultra-high speed photography, very long exposures, time lapse photography, and RAW capture. This How-To provides a guide to our experiences using the CHDK firmware, and shows just how easy it is to get more out of a point and shoot than ever thought possible. Installing CHDK The first step is to install the CHDK software. Our friends at Lifehacker, so we won’t bother repeating the instructions.

Be sure to install the Allbest build, it has all of the nice features. After installing, you’ll want to have the firmware autoload when you boot up your camera. To do so, open up the main CHDK menu by pressing your ALT button, then the MENU button. Canon Vixia Hr300 Manually. Scroll down to “Debug parameters”, then click on “Make card bootable” After it is done, turn off your camera, remove the SD card, and toggle the write protect switch. When this switch is toggled, the camera will automatically boot into CHDK (you’ll still be writing to it). Taking long exposures Long exposure photography is appreciated for its soft, sometimes surreal images of (usually) night scenes. Many point and shoot cameras only allow exposures of 15 seconds, but with CHDK, you can take photos at up to 64 seconds.

CHDK for Canon EOS 400D / Rebel XTi Guide: http://photography-on-the.net/forum/showthread.php?t=742806.

Navigate to CHDK’s main menu and find Extra Photo Operations. In Extra Photo Operations, change the Override Shutter Speed value to the shutter speed you wish to shoot at, such as 64 seconds.

Scroll down and change the Value Factor from OFF to 1. Though the camera will not indicate the modified shutter speed, the changes will take place. Just take a picture as you normally would. Be sure to have your camera set to manual mode. Automata And Mechanical Toys Pdf Printer. Taking photos of moving things works best for long exposures: try subjects like the ocean, windy trees, and traffic. Additionally, using, you can even take long exposures in the day time! Taking ultra-fast exposures Just as you can override the shutter speed for long exposures, you can take ultra-fast exposures as well, at up to 1/100,000 of a second with some cameras.

Flash will sync at up to 1/60,000 of a second, and you’ll need flash with such short exposures. We were unsure how useful or easy this would be to use, but the results surprised us: in just a few minutes we were able to capture nice looking water droplets, without a hint of motion blur.

Navigate to CHDK’s main menu and find Extra Photo Operations. In Extra Photo Operations, change the Override Shutter Speed value to the shutter speed you wish to shoot at, such as 1/16,000 of a second. Scroll down and change the Value Factor from OFF to 1. Be sure to have your camera set to manual mode.

Note that the minimum shutter speed is restricted by the aperture value you have selected in the camera’s manual settings. The wide end (lower numbers), can usually only shoot at down to 1/8000 of a second, while the narrower end (higher numbers) can shoot for the full range. Prefocus before taking the picture, either by using manual focus mode, or by holding the shutter button halfway down. Though the camera will not indicate the modified shutter speed, it will use the short shutter speed.

There are many different things that can be done with high speed photography: capture water droplets, capture explosions, or even capture a bullet leaving a gun. All of these are possible with CHDK. Running scripts The real power in CHDK comes from running user made scripts. The first script we will look at is an intervalometer, which allows you to take many photos over a period of time.

We used it to easily create a time-lapse video. Copy and paste into a new document, and save as ult_intrvl.bas to your computer. Then, plug in your camera’s SD card, and copy ult_intrvl.bas to /CHDK/SCRIPTS/. To use the intervalometer, navigate to the main CHDK menu, find “Scripting parameters”, and click “Load script from file”. Easyphp 5.3.2. Find ult_intrvl.bas, and press set. Then, scroll down and adjust the script parameters: the delay until the first shot is taken, the number of shots you wish to take, the interval between each shot, and whether or not you want it to take an “endless” number of photos.